Merge commit 'v2.6.38-rc3' into perf/core

Merge reason: Pick up latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
author: Ingo Molnar <mingo@elte.hu> 2011-02-02 01:10:03 -0500
committer: Ingo Molnar <mingo@elte.hu> 2011-02-02 01:10:06 -0500
commit: 8104a4775ad8a7863af0b898224b15aa708582db (patch)
tree: 71380e4db36e9d91e521d0a98be74981e32a6700 /arch
parent: f6bbc1daac964da551130dbf01809d3fbd178b2d (diff)
parent: ebf53826e105f488f4f628703a108e98940d1dc5 (diff)
412 files changed, 1753 insertions, 1874 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index fc95ee1bcf6f..47f63d480141 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -8,6 +8,9 @@ config ALPHA
        select HAVE_IRQ_WORK
        select HAVE_PERF_EVENTS
        select HAVE_DMA_ATTRS
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_IRQ_PROBE
+        select AUTO_IRQ_AFFINITY if SMP
        help
          The Alpha is a 64-bit general-purpose processor designed and
          marketed by the Digital Equipment Corporation of blessed memory,
@@ -68,22 +71,6 @@ config GENERIC_IOMAP
        bool
        default n
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
-config GENERIC_HARDIRQS
-        bool
-        default y
-config GENERIC_IRQ_PROBE
-        bool
-        default y
-config AUTO_IRQ_AFFINITY
-        bool
-        depends on SMP
-        default y
 source "init/Kconfig"
 source "kernel/Kconfig.freezer"
diff --git a/arch/arm/configs/ag5evm_defconfig b/arch/arm/configs/ag5evm_defconfig
index 2b9cf56db363..212ead354a6b 100644
--- a/arch/arm/configs/ag5evm_defconfig
+++ b/arch/arm/configs/ag5evm_defconfig
@@ -10,7 +10,7 @@ CONFIG_NAMESPACES=y
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_DEADLINE is not set
diff --git a/arch/arm/configs/am200epdkit_defconfig b/arch/arm/configs/am200epdkit_defconfig
index 5536c488dd01..f0dea52e49c4 100644
--- a/arch/arm/configs/am200epdkit_defconfig
+++ b/arch/arm/configs/am200epdkit_defconfig
@@ -3,7 +3,7 @@ CONFIG_LOCALVERSION="gum"
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_EPOLL is not set
 # CONFIG_SHMEM is not set
diff --git a/arch/arm/configs/at572d940hfek_defconfig b/arch/arm/configs/at572d940hfek_defconfig
index 695e32d4fb58..1b1158ae8f82 100644
--- a/arch/arm/configs/at572d940hfek_defconfig
+++ b/arch/arm/configs/at572d940hfek_defconfig
@@ -17,7 +17,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
 CONFIG_OPROFILE=m
diff --git a/arch/arm/configs/badge4_defconfig b/arch/arm/configs/badge4_defconfig
index 3a1ad15a779f..5b54abbeb0b3 100644
--- a/arch/arm/configs/badge4_defconfig
+++ b/arch/arm/configs/badge4_defconfig
@@ -1,6 +1,6 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODVERSIONS=y
 CONFIG_ARCH_SA1100=y
diff --git a/arch/arm/configs/bcmring_defconfig b/arch/arm/configs/bcmring_defconfig
index 75984cd1e233..795374d48f81 100644
--- a/arch/arm/configs/bcmring_defconfig
+++ b/arch/arm/configs/bcmring_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_LOCALVERSION_AUTO is not set
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 # CONFIG_HOTPLUG is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/arm/configs/cm_x2xx_defconfig b/arch/arm/configs/cm_x2xx_defconfig
index dcfbcf3b6c3e..a93ff8da5bab 100644
--- a/arch/arm/configs/cm_x2xx_defconfig
+++ b/arch/arm/configs/cm_x2xx_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_VM_EVENT_COUNTERS is not set
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/arm/configs/colibri_pxa270_defconfig b/arch/arm/configs/colibri_pxa270_defconfig
index f52c64e36d8d..2ef2c5e8aaec 100644
--- a/arch/arm/configs/colibri_pxa270_defconfig
+++ b/arch/arm/configs/colibri_pxa270_defconfig
@@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/collie_defconfig b/arch/arm/configs/collie_defconfig
index 310f9a6270be..6c56ad086c7c 100644
--- a/arch/arm/configs/collie_defconfig
+++ b/arch/arm/configs/collie_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_BASE_FULL is not set
 # CONFIG_EPOLL is not set
 CONFIG_SLOB=y
diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig
index 4a1fa81ed37d..e53c47563845 100644
--- a/arch/arm/configs/corgi_defconfig
+++ b/arch/arm/configs/corgi_defconfig
@@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_PROFILING=y
 CONFIG_OPROFILE=m
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/da8xx_omapl_defconfig b/arch/arm/configs/da8xx_omapl_defconfig
index cdc40c4b8c48..88ccde058ba4 100644
--- a/arch/arm/configs/da8xx_omapl_defconfig
+++ b/arch/arm/configs/da8xx_omapl_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig
index 2519cc5a5f8f..889922ad229c 100644
--- a/arch/arm/configs/davinci_all_defconfig
+++ b/arch/arm/configs/davinci_all_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defconfig
index 9359e1bf32c1..54bf5eec8016 100644
--- a/arch/arm/configs/dove_defconfig
+++ b/arch/arm/configs/dove_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/ebsa110_defconfig b/arch/arm/configs/ebsa110_defconfig
index c3194186920c..14559dbb4c2c 100644
--- a/arch/arm/configs/ebsa110_defconfig
+++ b/arch/arm/configs/ebsa110_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_ARCH_EBSA110=y
 CONFIG_PCCARD=m
diff --git a/arch/arm/configs/edb7211_defconfig b/arch/arm/configs/edb7211_defconfig
index 7b62be1561ea..d52ded350a12 100644
--- a/arch/arm/configs/edb7211_defconfig
+++ b/arch/arm/configs/edb7211_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 CONFIG_ARCH_CLPS711X=y
 CONFIG_ARCH_EDB7211=y
diff --git a/arch/arm/configs/em_x270_defconfig b/arch/arm/configs/em_x270_defconfig
index d7db34f79702..60a21e01eb70 100644
--- a/arch/arm/configs/em_x270_defconfig
+++ b/arch/arm/configs/em_x270_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_VM_EVENT_COUNTERS is not set
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig
index 6d6689cdf398..8e97b2f7ceec 100644
--- a/arch/arm/configs/ep93xx_defconfig
+++ b/arch/arm/configs/ep93xx_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/eseries_pxa_defconfig b/arch/arm/configs/eseries_pxa_defconfig
index 1691dea582fe..d68ac67c201c 100644
--- a/arch/arm/configs/eseries_pxa_defconfig
+++ b/arch/arm/configs/eseries_pxa_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig
index c4eeb6d1cbf0..227a477346ed 100644
--- a/arch/arm/configs/ezx_defconfig
+++ b/arch/arm/configs/ezx_defconfig
@@ -7,7 +7,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_RD_BZIP2=y
 CONFIG_RD_LZMA=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/footbridge_defconfig b/arch/arm/configs/footbridge_defconfig
index 4f925ead2617..038518ab39a8 100644
--- a/arch/arm/configs/footbridge_defconfig
+++ b/arch/arm/configs/footbridge_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 CONFIG_MODULES=y
 CONFIG_ARCH_FOOTBRIDGE=y
diff --git a/arch/arm/configs/fortunet_defconfig b/arch/arm/configs/fortunet_defconfig
index e11c7eab8ed0..840fced7529f 100644
--- a/arch/arm/configs/fortunet_defconfig
+++ b/arch/arm/configs/fortunet_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 CONFIG_ARCH_CLPS711X=y
 CONFIG_ARCH_FORTUNET=y
diff --git a/arch/arm/configs/h5000_defconfig b/arch/arm/configs/h5000_defconfig
index ac336f10000c..37903e3f0efc 100644
--- a/arch/arm/configs/h5000_defconfig
+++ b/arch/arm/configs/h5000_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/imote2_defconfig b/arch/arm/configs/imote2_defconfig
index ade55c8c408b..176ec22af034 100644
--- a/arch/arm/configs/imote2_defconfig
+++ b/arch/arm/configs/imote2_defconfig
@@ -6,7 +6,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_RD_BZIP2=y
 CONFIG_RD_LZMA=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/ixp2000_defconfig b/arch/arm/configs/ixp2000_defconfig
index 908324684549..8405aded97a3 100644
--- a/arch/arm/configs/ixp2000_defconfig
+++ b/arch/arm/configs/ixp2000_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/ixp23xx_defconfig b/arch/arm/configs/ixp23xx_defconfig
index 7fc056a8569c..688717612e91 100644
--- a/arch/arm/configs/ixp23xx_defconfig
+++ b/arch/arm/configs/ixp23xx_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index 5c5023934001..063e2ab2c8f1 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODVERSIONS=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/arm/configs/loki_defconfig b/arch/arm/configs/loki_defconfig
index e1eaff7f5536..1ba752b2dc6d 100644
--- a/arch/arm/configs/loki_defconfig
+++ b/arch/arm/configs/loki_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/lpd7a400_defconfig b/arch/arm/configs/lpd7a400_defconfig
index 20caaaba4a04..5a48f171204c 100644
--- a/arch/arm/configs/lpd7a400_defconfig
+++ b/arch/arm/configs/lpd7a400_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_IKCONFIG=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 # CONFIG_EPOLL is not set
 # CONFIG_IOSCHED_DEADLINE is not set
diff --git a/arch/arm/configs/lpd7a404_defconfig b/arch/arm/configs/lpd7a404_defconfig
index 1efcce97b4a7..22d0631de009 100644
--- a/arch/arm/configs/lpd7a404_defconfig
+++ b/arch/arm/configs/lpd7a404_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_IKCONFIG=y
 CONFIG_LOG_BUF_SHIFT=16
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 # CONFIG_EPOLL is not set
 CONFIG_SLAB=y
diff --git a/arch/arm/configs/magician_defconfig b/arch/arm/configs/magician_defconfig
index af805e8fd03d..a88e64d4e9a5 100644
--- a/arch/arm/configs/magician_defconfig
+++ b/arch/arm/configs/magician_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig
index b0d082422d46..7305ebddb510 100644
--- a/arch/arm/configs/mv78xx0_defconfig
+++ b/arch/arm/configs/mv78xx0_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_SLUB_DEBUG is not set
 CONFIG_PROFILING=y
diff --git a/arch/arm/configs/mx1_defconfig b/arch/arm/configs/mx1_defconfig
index 2f38d9715437..b39b5ced8a10 100644
--- a/arch/arm/configs/mx1_defconfig
+++ b/arch/arm/configs/mx1_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/mx21_defconfig b/arch/arm/configs/mx21_defconfig
index 6454e18e2abe..411f88dd4402 100644
--- a/arch/arm/configs/mx21_defconfig
+++ b/arch/arm/configs/mx21_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/mx27_defconfig b/arch/arm/configs/mx27_defconfig
index 813cfb366c18..9ad4c656c9bd 100644
--- a/arch/arm/configs/mx27_defconfig
+++ b/arch/arm/configs/mx27_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig
index e648ea3429be..7c4b30b34952 100644
--- a/arch/arm/configs/mx3_defconfig
+++ b/arch/arm/configs/mx3_defconfig
@@ -4,7 +4,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/mx51_defconfig b/arch/arm/configs/mx51_defconfig
index 5c7a87260fab..9cba68cfa51a 100644
--- a/arch/arm/configs/mx51_defconfig
+++ b/arch/arm/configs/mx51_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=18
 CONFIG_RELAY=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig
index 0e2dc26ebe66..37207d1bf44b 100644
--- a/arch/arm/configs/nhk8815_defconfig
+++ b/arch/arm/configs/nhk8815_defconfig
@@ -7,7 +7,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig
index a350cc6bfe6a..7b63462b349d 100644
--- a/arch/arm/configs/omap1_defconfig
+++ b/arch/arm/configs/omap1_defconfig
@@ -6,7 +6,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_IKCONFIG=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_BASE_FULL is not set
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index ccedde1371c3..ae890caa17a7 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_SLAB=y
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 439323b3b0ed..a288d7033950 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SLUB_DEBUG is not set
 CONFIG_PROFILING=y
 CONFIG_OPROFILE=y
diff --git a/arch/arm/configs/pcm027_defconfig b/arch/arm/configs/pcm027_defconfig
index 583a0610bd00..2f136c30a989 100644
--- a/arch/arm/configs/pcm027_defconfig
+++ b/arch/arm/configs/pcm027_defconfig
@@ -7,7 +7,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/pcontrol_g20_defconfig b/arch/arm/configs/pcontrol_g20_defconfig
index b42ee62c4d77..c75c9fcede58 100644
--- a/arch/arm/configs/pcontrol_g20_defconfig
+++ b/arch/arm/configs/pcontrol_g20_defconfig
@@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_NAMESPACES=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/arch/arm/configs/pleb_defconfig b/arch/arm/configs/pleb_defconfig
index d1efbdc1e6dc..cb08cc561da5 100644
--- a/arch/arm/configs/pleb_defconfig
+++ b/arch/arm/configs/pleb_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 # CONFIG_SHMEM is not set
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig
index bd481f04276f..35a31ccacc32 100644
--- a/arch/arm/configs/pnx4008_defconfig
+++ b/arch/arm/configs/pnx4008_defconfig
@@ -5,7 +5,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_AUDIT=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/simpad_defconfig b/arch/arm/configs/simpad_defconfig
index af3b12e3b464..d3358155bf8a 100644
--- a/arch/arm/configs/simpad_defconfig
+++ b/arch/arm/configs/simpad_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_LOCALVERSION="oe1"
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig
index aebd4bb0ad01..70158273c6dd 100644
--- a/arch/arm/configs/spitz_defconfig
+++ b/arch/arm/configs/spitz_defconfig
@@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_PROFILING=y
 CONFIG_OPROFILE=m
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/stmp378x_defconfig b/arch/arm/configs/stmp378x_defconfig
index 94a2d904bf94..1079c2b6eb3a 100644
--- a/arch/arm/configs/stmp378x_defconfig
+++ b/arch/arm/configs/stmp378x_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/stmp37xx_defconfig b/arch/arm/configs/stmp37xx_defconfig
index d8ee58cfa872..564a5cc44085 100644
--- a/arch/arm/configs/stmp37xx_defconfig
+++ b/arch/arm/configs/stmp37xx_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/arm/configs/tct_hammer_defconfig b/arch/arm/configs/tct_hammer_defconfig
index e89ca19489c2..95c0f0d63db6 100644
--- a/arch/arm/configs/tct_hammer_defconfig
+++ b/arch/arm/configs/tct_hammer_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_BUG is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig
index 37f48342827c..3162173fa75a 100644
--- a/arch/arm/configs/trizeps4_defconfig
+++ b/arch/arm/configs/trizeps4_defconfig
@@ -7,7 +7,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig
index c1c252cdca60..4a5a12681be2 100644
--- a/arch/arm/configs/u300_defconfig
+++ b/arch/arm/configs/u300_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_AIO is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
 CONFIG_MODULES=y
diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig
index 9d7bf5e0d0f5..8b0c717378fa 100644
--- a/arch/arm/configs/viper_defconfig
+++ b/arch/arm/configs/viper_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=13
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_ELF_CORE is not set
 # CONFIG_SHMEM is not set
 CONFIG_SLAB=y
diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig
index 70d47dbae6db..5b5504143647 100644
--- a/arch/arm/configs/xcep_defconfig
+++ b/arch/arm/configs/xcep_defconfig
@@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 # CONFIG_SHMEM is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h
index a101f10bb5b1..721847dc68ab 100644
--- a/arch/arm/include/asm/hardware/sp810.h
+++ b/arch/arm/include/asm/hardware/sp810.h
@@ -50,6 +50,12 @@
 #define SCPCELLID2              0xFF8
 #define SCPCELLID3              0xFFC
+#define SCCTRL_TIMEREN0SEL_REFCLK       (0 << 15)
+#define SCCTRL_TIMEREN0SEL_TIMCLK       (1 << 15)
+#define SCCTRL_TIMEREN1SEL_REFCLK       (0 << 17)
+#define SCCTRL_TIMEREN1SEL_TIMCLK       (1 << 17)
 static inline void sysctl_soft_reset(void __iomem *base)
 {
        /* writing any value to SCSYSSTAT reg will reset system */
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 20e0f7c9e03e..d66605dea55a 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -95,6 +95,15 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
        return (void __iomem *)addr;
 }
+/* IO barriers */
+#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
+#define __iormb()               rmb()
+#define __iowmb()               wmb()
+#else
+#define __iormb()               do { } while (0)
+#define __iowmb()               do { } while (0)
+#endif
 /*
 * Now, pick up the machine-defined IO definitions
 */
@@ -125,17 +134,17 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
 * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
 */
 #ifdef __io
-#define outb(v,p)               __raw_writeb(v,__io(p))
+#define outb(v,p)       ({ __iowmb(); __raw_writeb(v,__io(p)); })
-#define outw(v,p)               __raw_writew((__force __u16) \
+#define outw(v,p)       ({ __iowmb(); __raw_writew((__force __u16) \
-                                        cpu_to_le16(v),__io(p))
+                                        cpu_to_le16(v),__io(p)); })
-#define outl(v,p)               __raw_writel((__force __u32) \
+#define outl(v,p)       ({ __iowmb(); __raw_writel((__force __u32) \
-                                        cpu_to_le32(v),__io(p))
+                                        cpu_to_le32(v),__io(p)); })
-#define inb(p)  ({ __u8 __v = __raw_readb(__io(p)); __v; })
+#define inb(p)  ({ __u8 __v = __raw_readb(__io(p)); __iormb(); __v; })
 #define inw(p)  ({ __u16 __v = le16_to_cpu((__force __le16) \
-                        __raw_readw(__io(p))); __v; })
+                        __raw_readw(__io(p))); __iormb(); __v; })
 #define inl(p)  ({ __u32 __v = le32_to_cpu((__force __le32) \
-                        __raw_readl(__io(p))); __v; })
+                        __raw_readl(__io(p))); __iormb(); __v; })
 #define outsb(p,d,l)            __raw_writesb(__io(p),d,l)
 #define outsw(p,d,l)            __raw_writesw(__io(p),d,l)
@@ -192,14 +201,6 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
 #define writel_relaxed(v,c)     ((void)__raw_writel((__force u32) \
                                        cpu_to_le32(v),__mem_pci(c)))
-#ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE
-#define __iormb()               rmb()
-#define __iowmb()               wmb()
-#else
-#define __iormb()               do { } while (0)
-#define __iowmb()               do { } while (0)
-#endif
 #define readb(c)                ({ u8  __v = readb_relaxed(c); __iormb(); __v; })
 #define readw(c)                ({ u16 __v = readw_relaxed(c); __iormb(); __v; })
 #define readl(c)                ({ u32 __v = readl_relaxed(c); __iormb(); __v; })
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 23c2e8e5c0fa..d0ee74b7cf86 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -188,7 +188,7 @@
 * translation for translating DMA addresses.  Use the driver
 * DMA support - see dma-mapping.h.
 */
-static inline unsigned long virt_to_phys(void *x)
+static inline unsigned long virt_to_phys(const volatile void *x)
 {
        return __virt_to_phys((unsigned long)(x));
 }
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index f17d9a09e8fb..c0225da3fb21 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -392,24 +392,22 @@ ENDPROC(__turn_mmu_on)
 #ifdef CONFIG_SMP_ON_UP
 __fixup_smp:
-        mov     r4, #0x00070000
+        and     r3, r9, #0x000f0000     @ architecture version
-        orr     r3, r4, #0xff000000     @ mask 0xff070000
+        teq     r3, #0x000f0000         @ CPU ID supported?
-        orr     r4, r4, #0x41000000     @ val 0x41070000
-        and     r0, r9, r3
-        teq     r0, r4                  @ ARM CPU and ARMv6/v7?
        bne     __fixup_smp_on_up       @ no, assume UP
-        orr     r3, r3, #0x0000ff00
+        bic     r3, r9, #0x00ff0000
-        orr     r3, r3, #0x000000f0     @ mask 0xff07fff0
+        bic     r3, r3, #0x0000000f     @ mask 0xff00fff0
+        mov     r4, #0x41000000
        orr     r4, r4, #0x0000b000
-        orr     r4, r4, #0x00000020     @ val 0x4107b020
+        orr     r4, r4, #0x00000020     @ val 0x4100b020
-        and     r0, r9, r3
+        teq     r3, r4                  @ ARM 11MPCore?
-        teq     r0, r4                  @ ARM 11MPCore?
        moveq   pc, lr                  @ yes, assume SMP
        mrc     p15, 0, r0, c0, c0, 5   @ read MPIDR
-        tst     r0, #1 << 31
+        and     r0, r0, #0xc0000000     @ multiprocessing extensions and
-        movne   pc, lr                  @ bit 31 => SMP
+        teq     r0, #0x80000000         @ not part of a uniprocessor system?
+        moveq   pc, lr                  @ yes, assume SMP
 __fixup_smp_on_up:
        adr     r0, 1f
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index fd9156698ab9..60636f499cb3 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -36,6 +36,7 @@ static void twd_set_mode(enum clock_event_mode mode,
                /* timer load already set up */
                ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE
                        | TWD_TIMER_CONTROL_PERIODIC;
+                __raw_writel(twd_timer_rate / HZ, twd_base + TWD_TIMER_LOAD);
                break;
        case CLOCK_EVT_MODE_ONESHOT:
                /* period set, and timer enabled in 'next_event' hook */
@@ -81,7 +82,7 @@ int twd_timer_ack(void)
 static void __cpuinit twd_calibrate_rate(void)
 {
-        unsigned long load, count;
+        unsigned long count;
        u64 waitjiffies;
        /*
@@ -116,10 +117,6 @@ static void __cpuinit twd_calibrate_rate(void)
                printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000,
                        (twd_timer_rate / 1000000) % 100);
        }
-        load = twd_timer_rate / HZ;
-        __raw_writel(load, twd_base + TWD_TIMER_LOAD);
 }
 /*
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index f3dc76fdcea8..bec34b834958 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -427,6 +427,13 @@ void __init ep93xx_gpio_init(void)
 {
        int i;
+        /* Set Ports C, D, E, G, and H for GPIO use */
+        ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_KEYS |
+                                 EP93XX_SYSCON_DEVCFG_GONK |
+                                 EP93XX_SYSCON_DEVCFG_EONIDE |
+                                 EP93XX_SYSCON_DEVCFG_GONIDE |
+                                 EP93XX_SYSCON_DEVCFG_HONIDE);
        for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++)
                gpiochip_add(&ep93xx_gpio_banks[i].chip);
 }
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 3c9e0c40c679..30b971d65815 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -17,8 +17,8 @@
        /* For NetWinder debugging */
                .macro  addruart, rp, rv
                mov     \rp, #0x000003f8
-                orr     \rv, \rp, #0x7c000000   @ physical
+                orr     \rv, \rp, #0xff000000   @ virtual
-                orr     \rp, \rp, #0xff000000   @ virtual
+                orr     \rp, \rp, #0x7c000000   @ physical
                .endm
 #define UART_SHIFT      0
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 2e8391307f55..6dde8185205f 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -43,7 +43,7 @@ static const unsigned        qsd8x50_surf_smc91x_gpio __initdata = 156;
 * at run-time: they vary from board to board, and the true
 * configuration won't be known until boot.
 */
-static struct resource smc91x_resources[] __initdata = {
+static struct resource smc91x_resources[] = {
        [0] = {
                .flags = IORESOURCE_MEM,
        },
@@ -52,7 +52,7 @@ static struct resource smc91x_resources[] __initdata = {
        },
 };
-static struct platform_device smc91x_device __initdata = {
+static struct platform_device smc91x_device = {
        .name           = "smc91x",
        .id             = 0,
        .num_resources  = ARRAY_SIZE(smc91x_resources),
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 8d2f2daba0c0..e0a028161dde 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -9,6 +9,7 @@ config ARCH_OMAP730
        depends on ARCH_OMAP1
        bool "OMAP730 Based System"
        select CPU_ARM926T
+        select OMAP_MPU_TIMER
        select ARCH_OMAP_OTG
 config ARCH_OMAP850
@@ -22,6 +23,7 @@ config ARCH_OMAP15XX
        default y
        bool "OMAP15xx Based System"
        select CPU_ARM925T
+        select OMAP_MPU_TIMER
 config ARCH_OMAP16XX
        depends on ARCH_OMAP1
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 6ee19504845f..ba6009f27677 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -3,12 +3,11 @@
 #
 # Common support
-obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o dma.o
+obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
 obj-y += clock.o clock_data.o opp_data.o
 obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
-obj-$(CONFIG_OMAP_MPU_TIMER)    += time.o
 obj-$(CONFIG_OMAP_32K_TIMER)    += timer32k.o
 # Power Management
diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S
index c9be6d4d83e2..bfb4fb1d7382 100644
--- a/arch/arm/mach-omap1/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap1/include/mach/entry-macro.S
@@ -14,19 +14,6 @@
 #include <mach/irqs.h>
 #include <asm/hardware/gic.h>
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_flags as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
-                .pushsection .data
-                .globl  omap_irq_flags
-omap_irq_flags:
-                .word   0
-                .popsection
-#endif
                .macro  disable_fiq
                .endm
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 47701584df35..731dd33bff51 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -57,6 +57,7 @@ struct omap_irq_bank {
        unsigned long wake_enable;
 };
+u32 omap_irq_flags;
 static unsigned int irq_bank_count;
 static struct omap_irq_bank *irq_banks;
@@ -176,7 +177,6 @@ static struct irq_chip omap_irq_chip = {
 void __init omap_init_irq(void)
 {
-        extern unsigned int omap_irq_flags;
        int i, j;
 #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index ed7a61ff916a..f83fc335c613 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -44,16 +44,21 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/io.h>
+#include <linux/sched.h>
 #include <asm/system.h>
 #include <mach/hardware.h>
 #include <asm/leds.h>
 #include <asm/irq.h>
+#include <asm/sched_clock.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 #include <plat/common.h>
+#ifdef CONFIG_OMAP_MPU_TIMER
 #define OMAP_MPU_TIMER_BASE             OMAP_MPU_TIMER1_BASE
 #define OMAP_MPU_TIMER_OFFSET           0x100
@@ -67,7 +72,7 @@ typedef struct {
 ((volatile omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE +        \
                                 (n)*OMAP_MPU_TIMER_OFFSET))
-static inline unsigned long omap_mpu_timer_read(int nr)
+static inline unsigned long notrace omap_mpu_timer_read(int nr)
 {
        volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
        return timer->read_tim;
@@ -212,6 +217,32 @@ static struct clocksource clocksource_mpu = {
        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
+static DEFINE_CLOCK_DATA(cd);
+static inline unsigned long long notrace _omap_mpu_sched_clock(void)
+{
+        u32 cyc = mpu_read(&clocksource_mpu);
+        return cyc_to_sched_clock(&cd, cyc, (u32)~0);
+}
+#ifndef CONFIG_OMAP_32K_TIMER
+unsigned long long notrace sched_clock(void)
+{
+        return _omap_mpu_sched_clock();
+}
+#else
+static unsigned long long notrace omap_mpu_sched_clock(void)
+{
+        return _omap_mpu_sched_clock();
+}
+#endif
+static void notrace mpu_update_sched_clock(void)
+{
+        u32 cyc = mpu_read(&clocksource_mpu);
+        update_sched_clock(&cd, cyc, (u32)~0);
+}
 static void __init omap_init_clocksource(unsigned long rate)
 {
        static char err[] __initdata = KERN_ERR
@@ -219,17 +250,13 @@ static void __init omap_init_clocksource(unsigned long rate)
        setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
        omap_mpu_timer_start(1, ~0, 1);
+        init_sched_clock(&cd, mpu_update_sched_clock, 32, rate);
        if (clocksource_register_hz(&clocksource_mpu, rate))
                printk(err, clocksource_mpu.name);
 }
-/*
+static void __init omap_mpu_timer_init(void)
- * ---------------------------------------------------------------------------
- * Timer initialization
- * ---------------------------------------------------------------------------
- */
-static void __init omap_timer_init(void)
 {
        struct clk      *ck_ref = clk_get(NULL, "ck_ref");
        unsigned long   rate;
@@ -246,6 +273,66 @@ static void __init omap_timer_init(void)
        omap_init_clocksource(rate);
 }
+#else
+static inline void omap_mpu_timer_init(void)
+{
+        pr_err("Bogus timer, should not happen\n");
+}
+#endif  /* CONFIG_OMAP_MPU_TIMER */
+#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER)
+static unsigned long long (*preferred_sched_clock)(void);
+unsigned long long notrace sched_clock(void)
+{
+        if (!preferred_sched_clock)
+                return 0;
+        return preferred_sched_clock();
+}
+static inline void preferred_sched_clock_init(bool use_32k_sched_clock)
+{
+        if (use_32k_sched_clock)
+                preferred_sched_clock = omap_32k_sched_clock;
+        else
+                preferred_sched_clock = omap_mpu_sched_clock;
+}
+#else
+static inline void preferred_sched_clock_init(bool use_32k_sched_clcok)
+{
+}
+#endif
+static inline int omap_32k_timer_usable(void)
+{
+        int res = false;
+        if (cpu_is_omap730() || cpu_is_omap15xx())
+                return res;
+#ifdef CONFIG_OMAP_32K_TIMER
+        res = omap_32k_timer_init();
+#endif
+        return res;
+}
+/*
+ * ---------------------------------------------------------------------------
+ * Timer initialization
+ * ---------------------------------------------------------------------------
+ */
+static void __init omap_timer_init(void)
+{
+        if (omap_32k_timer_usable()) {
+                preferred_sched_clock_init(1);
+        } else {
+                omap_mpu_timer_init();
+                preferred_sched_clock_init(0);
+        }
+}
 struct sys_timer omap_timer = {
        .init           = omap_timer_init,
 };
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 20cfbcc6c60c..13d7b8f145bd 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -52,10 +52,9 @@
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
+#include <plat/common.h>
 #include <plat/dmtimer.h>
-struct sys_timer omap_timer;
 /*
 * ---------------------------------------------------------------------------
 * 32KHz OS timer
@@ -181,14 +180,14 @@ static __init void omap_init_32k_timer(void)
 * Timer initialization
 * ---------------------------------------------------------------------------
 */
-static void __init omap_timer_init(void)
+bool __init omap_32k_timer_init(void)
 {
+        omap_init_clocksource_32k();
 #ifdef CONFIG_OMAP_DM_TIMER
        omap_dm_timer_init();
 #endif
        omap_init_32k_timer();
-}
-struct sys_timer omap_timer = {
+        return true;
-        .init           = omap_timer_init,
+}
-};
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 5b0c77732dfc..8f9a64d650ee 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -124,8 +124,9 @@ static inline void cm_t3517_init_hecc(void) {}
 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 #define RTC_IO_GPIO             (153)
 #define RTC_WR_GPIO             (154)
-#define RTC_RD_GPIO             (160)
+#define RTC_RD_GPIO             (53)
 #define RTC_CS_GPIO             (163)
+#define RTC_CS_EN_GPIO          (160)
 struct v3020_platform_data cm_t3517_v3020_pdata = {
        .use_gpio       = 1,
@@ -145,6 +146,16 @@ static struct platform_device cm_t3517_rtc_device = {
 static void __init cm_t3517_init_rtc(void)
 {
+        int err;
+        err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en");
+        if (err) {
+                pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
+                return;
+        }
+        gpio_direction_output(RTC_CS_EN_GPIO, 1);
        platform_device_register(&cm_t3517_rtc_device);
 }
 #else
@@ -214,12 +225,12 @@ static struct mtd_partition cm_t3517_nand_partitions[] = {
        },
        {
                .name           = "linux",
-                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
+                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2A0000 */
                .size           = 32 * NAND_BLOCK_SIZE,
        },
        {
                .name           = "rootfs",
-                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
+                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x6A0000 */
                .size           = MTDPART_SIZ_FULL,
        },
 };
@@ -256,11 +267,19 @@ static void __init cm_t3517_init_irq(void)
 static struct omap_board_mux board_mux[] __initdata = {
        /* GPIO186 - Green LED */
        OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
-        /* RTC GPIOs: IO, WR#, RD#, CS# */
+        /* RTC GPIOs: */
+        /* IO - GPIO153 */
        OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* WR# - GPIO154 */
        OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
-        OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* RD# - GPIO53 */
+        OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* CS# - GPIO163 */
        OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* CS EN - GPIO160 */
+        OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
        /* HSUSB1 RESET */
        OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
        /* HSUSB2 RESET */
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 00bb1fc5e017..e906e05bb41b 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -275,8 +275,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
        .irq_base       = TWL4030_GPIO_IRQ_BASE,
        .irq_end        = TWL4030_GPIO_IRQ_END,
        .use_leds       = true,
-        .pullups        = BIT(1),
+        .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
-        .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
                                | BIT(15) | BIT(16) | BIT(17),
        .setup          = devkit8000_twl_gpio_setup,
 };
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index e8cb32fd7f13..de9ec8ddd2ae 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -34,7 +34,6 @@
 #include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
-#include "prm44xx.h"
 #include "prm-regbits-44xx.h"
 #include "control.h"
 #include "scrm44xx.h"
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index e20b98636ab4..58e42f76603f 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -423,6 +423,12 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
        struct clkdm_dep *cd;
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
@@ -458,6 +464,12 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
        struct clkdm_dep *cd;
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
@@ -500,6 +512,12 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
        cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
        if (IS_ERR(cd)) {
                pr_debug("clockdomain: hardware cannot set/clear wake up of "
@@ -527,6 +545,12 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
        struct clkdm_dep *cd;
        u32 mask = 0;
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s: %s: not yet implemented\n",
+                       clkdm->name, __func__);
+                return -EINVAL;
+        }
        if (!clkdm)
                return -EINVAL;
@@ -830,8 +854,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
         * dependency code and data for OMAP4.
         */
        if (cpu_is_omap44xx()) {
-                WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
+                pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
-                          "support is not yet implemented\n");
        } else {
                if (atomic_read(&clkdm->usecount) > 0)
                        _clkdm_add_autodeps(clkdm);
@@ -872,8 +895,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
         * dependency code and data for OMAP4.
         */
        if (cpu_is_omap44xx()) {
-                WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
+                pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
-                          "support is not yet implemented\n");
        } else {
                if (atomic_read(&clkdm->usecount) > 0)
                        _clkdm_del_autodeps(clkdm);
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index 51920fc7fc52..10622c914abc 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -30,8 +30,6 @@
 #include "cm1_44xx.h"
 #include "cm2_44xx.h"
-#include "cm1_44xx.h"
-#include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
 #include "prcm44xx.h"
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index d2f15f5cfd36..34922b2d2e3f 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -264,7 +264,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
        if (IS_ERR(od)) {
                pr_err("%s: Cant build omap_device for %s:%s.\n",
                        __func__, name, oh->name);
-                return IS_ERR(od);
+                return PTR_ERR(od);
        }
        mem = platform_get_resource(&od->pdev, IORESOURCE_MEM, 0);
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index befa321c4c13..81985a665cb3 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -38,20 +38,6 @@
 */
 #ifdef MULTI_OMAP2
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_base as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
-                .pushsection .data
-                .globl  omap_irq_base
-omap_irq_base:
-                .word   0
-                .popsection
-#endif
                /*
                 * Configure the interrupt base on the first interrupt.
                 * See also omap_irq_base_init for setting omap_irq_base.
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e66687b0b9de..c2032041d26f 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -314,14 +314,13 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
        return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
 }
+void __iomem *omap_irq_base;
 /*
 * Initialize asm_irq_base for entry-macro.S
 */
 static inline void omap_irq_base_init(void)
 {
-        extern void __iomem *omap_irq_base;
-#ifdef MULTI_OMAP2
        if (cpu_is_omap24xx())
                omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE);
        else if (cpu_is_omap34xx())
@@ -330,7 +329,6 @@ static inline void omap_irq_base_init(void)
                omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE);
        else
                pr_err("Could not initialize omap_irq_base\n");
-#endif
 }
 void __init omap2_init_common_infrastructure(void)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index df8d2f2872c6..fae49d12bc76 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -160,7 +160,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
        struct omap_mux *mux = NULL;
        struct omap_mux_entry *e;
        const char *mode_name;
-        int found = 0, found_mode, mode0_len = 0;
+        int found = 0, found_mode = 0, mode0_len = 0;
        struct list_head *muxmodes = &partition->muxmodes;
        mode_name = strchr(muxname, '.');
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 9e5dc8ed51e9..97feb3ab6a69 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -134,7 +134,7 @@ static void omap2_enter_full_retention(void)
        /* Block console output in case it is on one of the OMAP UARTs */
        if (!is_suspending())
-                if (try_acquire_console_sem())
+                if (!console_trylock())
                        goto no_sleep;
        omap_uart_prepare_idle(0);
@@ -151,7 +151,7 @@ static void omap2_enter_full_retention(void)
        omap_uart_resume_idle(0);
        if (!is_suspending())
-                release_console_sem();
+                console_unlock();
 no_sleep:
        if (omap2_pm_debug) {
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 8cbbeade4b8a..a4aa1920a75c 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -398,7 +398,7 @@ void omap_sram_idle(void)
        if (!is_suspending())
                if (per_next_state < PWRDM_POWER_ON ||
                    core_next_state < PWRDM_POWER_ON)
-                        if (try_acquire_console_sem())
+                        if (!console_trylock())
                                goto console_still_active;
        /* PER */
@@ -481,7 +481,7 @@ void omap_sram_idle(void)
        }
        if (!is_suspending())
-                release_console_sem();
+                console_unlock();
 console_still_active:
        /* Disable IO-PAD and IO-CHAIN wakeup */
diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
index d5233890370c..cf600e22bf8e 100644
--- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
@@ -19,7 +19,6 @@
 #include <plat/prcm.h>
 #include "powerdomain.h"
-#include "prm-regbits-34xx.h"
 #include "prm.h"
 #include "prm-regbits-24xx.h"
 #include "prm-regbits-34xx.h"
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 302da7403a10..32e91a9c8b6b 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -812,7 +812,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
        oh->dev_attr = uart;
-        acquire_console_sem(); /* in case the earlycon is on the UART */
+        console_lock(); /* in case the earlycon is on the UART */
        /*
         * Because of early UART probing, UART did not get idled
@@ -838,7 +838,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
        omap_uart_block_sleep(uart);
        uart->timeout = DEFAULT_TIMEOUT;
-        release_console_sem();
+        console_unlock();
        if ((cpu_is_omap34xx() && uart->padconf) ||
            (uart->wk_en && uart->wk_mask)) {
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 4e48e786bec7..7b7c2683ae7b 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -42,6 +42,8 @@
 #include "timer-gp.h"
+#include <plat/common.h>
 /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
 #define MAX_GPTIMER_ID          12
@@ -176,10 +178,14 @@ static void __init omap2_gp_clockevent_init(void)
 /* 
 * When 32k-timer is enabled, don't use GPTimer for clocksource
 * instead, just leave default clocksource which uses the 32k
- * sync counter.  See clocksource setup in see plat-omap/common.c. 
+ * sync counter.  See clocksource setup in plat-omap/counter_32k.c
 */
-static inline void __init omap2_gp_clocksource_init(void) {}
+static void __init omap2_gp_clocksource_init(void)
+{
+        omap_init_clocksource_32k();
+}
 #else
 /*
 * clocksource
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
index b4575ae9648e..7ca138a943a9 100644
--- a/arch/arm/mach-realview/Kconfig
+++ b/arch/arm/mach-realview/Kconfig
@@ -2,52 +2,56 @@ menu "RealView platform type"
        depends on ARCH_REALVIEW
 config MACH_REALVIEW_EB
-        bool "Support RealView/EB platform"
+        bool "Support RealView(R) Emulation Baseboard"
        select ARM_GIC
        help
-          Include support for the ARM(R) RealView Emulation Baseboard platform.
+          Include support for the ARM(R) RealView(R) Emulation Baseboard
+          platform.
 config REALVIEW_EB_A9MP
-        bool "Support Multicore Cortex-A9"
+        bool "Support Multicore Cortex-A9 Tile"
        depends on MACH_REALVIEW_EB
        select CPU_V7
        help
-          Enable support for the Cortex-A9MPCore tile on the Realview platform.
+          Enable support for the Cortex-A9MPCore tile fitted to the
+          Realview(R) Emulation Baseboard platform.
 config REALVIEW_EB_ARM11MP
-        bool "Support ARM11MPCore tile"
+        bool "Support ARM11MPCore Tile"
        depends on MACH_REALVIEW_EB
        select CPU_V6
        select ARCH_HAS_BARRIERS if SMP
        help
-          Enable support for the ARM11MPCore tile on the Realview platform.
+          Enable support for the ARM11MPCore tile fitted to the Realview(R)
+          Emulation Baseboard platform.
 config REALVIEW_EB_ARM11MP_REVB
-        bool "Support ARM11MPCore RevB tile"
+        bool "Support ARM11MPCore RevB Tile"
        depends on REALVIEW_EB_ARM11MP
        help
-          Enable support for the ARM11MPCore RevB tile on the Realview
+          Enable support for the ARM11MPCore Revision B tile on the
-          platform. Since there are device address differences, a
+          Realview(R) Emulation Baseboard platform. Since there are device
-          kernel built with this option enabled is not compatible with
+          address differences, a kernel built with this option enabled is
-          other revisions of the ARM11MPCore tile.
+          not compatible with other revisions of the ARM11MPCore tile.
 config MACH_REALVIEW_PB11MP
-        bool "Support RealView/PB11MPCore platform"
+        bool "Support RealView(R) Platform Baseboard for ARM11MPCore"
        select CPU_V6
        select ARM_GIC
        select HAVE_PATA_PLATFORM
        select ARCH_HAS_BARRIERS if SMP
        help
-          Include support for the ARM(R) RealView MPCore Platform Baseboard.
+          Include support for the ARM(R) RealView(R) Platform Baseboard for
-          PB11MPCore is a platform with an on-board ARM11MPCore and has
+          the ARM11MPCore.  This platform has an on-board ARM11MPCore and has
          support for PCI-E and Compact Flash.
 config MACH_REALVIEW_PB1176
-        bool "Support RealView/PB1176 platform"
+        bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S"
        select CPU_V6
        select ARM_GIC
        help
-          Include support for the ARM(R) RealView ARM1176 Platform Baseboard.
+          Include support for the ARM(R) RealView(R) Platform Baseboard for
+          ARM1176JZF-S.
 config REALVIEW_PB1176_SECURE_FLASH
        bool "Allow access to the secure flash memory block"
@@ -59,23 +63,24 @@ config REALVIEW_PB1176_SECURE_FLASH
          block (64MB @ 0x3c000000) is required.
 config MACH_REALVIEW_PBA8
-        bool "Support RealView/PB-A8 platform"
+        bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform"
        select CPU_V7
        select ARM_GIC
        select HAVE_PATA_PLATFORM
        help
-          Include support for the ARM(R) RealView Cortex-A8 Platform Baseboard.
+          Include support for the ARM(R) RealView Platform Baseboard for
-          PB-A8 is a platform with an on-board Cortex-A8 and has support for
+          Cortex(tm)-A8.  This platform has an on-board Cortex-A8 and has
-          PCI-E and Compact Flash.
+          support for PCI-E and Compact Flash.
 config MACH_REALVIEW_PBX
-        bool "Support RealView/PBX platform"
+        bool "Support RealView(R) Platform Baseboard Explore"
        select ARM_GIC
        select HAVE_PATA_PLATFORM
        select ARCH_SPARSEMEM_ENABLE if CPU_V7 && !REALVIEW_HIGH_PHYS_OFFSET
        select ZONE_DMA if SPARSEMEM
        help
-          Include support for the ARM(R) RealView PBX platform.
+          Include support for the ARM(R) RealView(R) Platform Baseboard
+          Explore.
 config REALVIEW_HIGH_PHYS_OFFSET
        bool "High physical base address for the RealView platform"
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index a22bf67f2f78..6959d13d908a 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -41,7 +41,7 @@ volatile int __cpuinitdata pen_release = -1;
 * observers, irrespective of whether they're taking part in coherency
 * or not.  This is necessary for the hotplug code to work reliably.
 */
-static void write_pen_release(int val)
+static void __cpuinit write_pen_release(int val)
 {
        pen_release = val;
        smp_wmb();
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 4d1b4c5c9389..0c8f6cf3e948 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -60,6 +60,8 @@ endchoice
 config MACH_AG5EVM
        bool "AG5EVM board"
+        select ARCH_REQUIRE_GPIOLIB
+        select SH_LCD_MIPI_DSI
        depends on ARCH_SH73A0
 config MACH_MACKEREL
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index c18a740a4159..2123b96b5638 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -34,9 +34,10 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
+#include <linux/sh_clk.h>
+#include <video/sh_mobile_lcdc.h>
+#include <video/sh_mipi_dsi.h>
 #include <sound/sh_fsi.h>
 #include <mach/hardware.h>
 #include <mach/sh73a0.h>
 #include <mach/common.h>
@@ -183,11 +184,165 @@ static struct platform_device mmc_device = {
        .resource       = sh_mmcif_resources,
 };
+/* IrDA */
+static struct resource irda_resources[] = {
+        [0] = {
+                .start  = 0xE6D00000,
+                .end    = 0xE6D01FD4 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = gic_spi(95),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device irda_device = {
+        .name           = "sh_irda",
+        .id             = 0,
+        .resource       = irda_resources,
+        .num_resources  = ARRAY_SIZE(irda_resources),
+};
+static unsigned char lcd_backlight_seq[3][2] = {
+        { 0x04, 0x07 },
+        { 0x23, 0x80 },
+        { 0x03, 0x01 },
+};
+static void lcd_backlight_on(void)
+{
+        struct i2c_adapter *a;
+        struct i2c_msg msg;
+        int k;
+        a = i2c_get_adapter(1);
+        for (k = 0; a && k < 3; k++) {
+                msg.addr = 0x6d;
+                msg.buf = &lcd_backlight_seq[k][0];
+                msg.len = 2;
+                msg.flags = 0;
+                if (i2c_transfer(a, &msg, 1) != 1)
+                        break;
+        }
+}
+static void lcd_backlight_reset(void)
+{
+        gpio_set_value(GPIO_PORT235, 0);
+        mdelay(24);
+        gpio_set_value(GPIO_PORT235, 1);
+}
+static void lcd_on(void *board_data, struct fb_info *info)
+{
+        lcd_backlight_on();
+}
+static void lcd_off(void *board_data)
+{
+        lcd_backlight_reset();
+}
+/* LCDC0 */
+static const struct fb_videomode lcdc0_modes[] = {
+        {
+                .name           = "R63302(QHD)",
+                .xres           = 544,
+                .yres           = 961,
+                .left_margin    = 72,
+                .right_margin   = 600,
+                .hsync_len      = 16,
+                .upper_margin   = 8,
+                .lower_margin   = 8,
+                .vsync_len      = 2,
+                .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+        },
+};
+static struct sh_mobile_lcdc_info lcdc0_info = {
+        .clock_source = LCDC_CLK_PERIPHERAL,
+        .ch[0] = {
+                .chan = LCDC_CHAN_MAINLCD,
+                .interface_type = RGB24,
+                .clock_divider = 1,
+                .flags = LCDC_FLAGS_DWPOL,
+                .lcd_size_cfg.width = 44,
+                .lcd_size_cfg.height = 79,
+                .bpp = 16,
+                .lcd_cfg = lcdc0_modes,
+                .num_cfg = ARRAY_SIZE(lcdc0_modes),
+                .board_cfg = {
+                        .display_on = lcd_on,
+                        .display_off = lcd_off,
+                },
+        }
+};
+static struct resource lcdc0_resources[] = {
+        [0] = {
+                .name   = "LCDC0",
+                .start  = 0xfe940000, /* P4-only space */
+                .end    = 0xfe943fff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = intcs_evt2irq(0x580),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device lcdc0_device = {
+        .name           = "sh_mobile_lcdc_fb",
+        .num_resources  = ARRAY_SIZE(lcdc0_resources),
+        .resource       = lcdc0_resources,
+        .id             = 0,
+        .dev    = {
+                .platform_data  = &lcdc0_info,
+                .coherent_dma_mask = ~0,
+        },
+};
+/* MIPI-DSI */
+static struct resource mipidsi0_resources[] = {
+        [0] = {
+                .start  = 0xfeab0000,
+                .end    = 0xfeab3fff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 0xfeab4000,
+                .end    = 0xfeab7fff,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+static struct sh_mipi_dsi_info mipidsi0_info = {
+        .data_format    = MIPI_RGB888,
+        .lcd_chan       = &lcdc0_info.ch[0],
+        .vsynw_offset   = 20,
+        .clksrc         = 1,
+        .flags          = SH_MIPI_DSI_HSABM,
+};
+static struct platform_device mipidsi0_device = {
+        .name           = "sh-mipi-dsi",
+        .num_resources  = ARRAY_SIZE(mipidsi0_resources),
+        .resource       = mipidsi0_resources,
+        .id             = 0,
+        .dev    = {
+                .platform_data  = &mipidsi0_info,
+        },
+};
 static struct platform_device *ag5evm_devices[] __initdata = {
        &eth_device,
        &keysc_device,
        &fsi_device,
        &mmc_device,
+        &irda_device,
+        &lcdc0_device,
+        &mipidsi0_device,
 };
 static struct map_desc ag5evm_io_desc[] __initdata = {
@@ -224,6 +379,8 @@ void __init ag5evm_init_irq(void)
        __raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A);
 }
+#define DSI0PHYCR       0xe615006c
 static void __init ag5evm_init(void)
 {
        sh73a0_pinmux_init();
@@ -287,6 +444,25 @@ static void __init ag5evm_init(void)
        gpio_request(GPIO_FN_FSIAISLD, NULL);
        gpio_request(GPIO_FN_FSIAOSLD, NULL);
+        /* IrDA */
+        gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
+        gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
+        gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
+        /* LCD panel */
+        gpio_request(GPIO_PORT217, NULL); /* RESET */
+        gpio_direction_output(GPIO_PORT217, 0);
+        mdelay(1);
+        gpio_set_value(GPIO_PORT217, 1);
+        /* LCD backlight controller */
+        gpio_request(GPIO_PORT235, NULL); /* RESET */
+        gpio_direction_output(GPIO_PORT235, 0);
+        lcd_backlight_reset();
+        /* MIPI-DSI clock setup */
+        __raw_writel(0x2a809010, DSI0PHYCR);
 #ifdef CONFIG_CACHE_L2X0
        /* Shared attribute override enable, 64K*8way */
        l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c
index 686b304a7708..ef4613b993a2 100644
--- a/arch/arm/mach-shmobile/board-g3evm.c
+++ b/arch/arm/mach-shmobile/board-g3evm.c
@@ -347,7 +347,6 @@ static void __init g3evm_init(void)
        gpio_request(GPIO_FN_IRDA_OUT, NULL);
        gpio_request(GPIO_FN_IRDA_IN, NULL);
        gpio_request(GPIO_FN_IRDA_FIRSEL, NULL);
-        set_irq_type(evt2irq(0x480), IRQ_TYPE_LEVEL_LOW);
        sh7367_add_standard_devices();
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 7b15d21f0f68..fb4213a4e15a 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -169,9 +169,8 @@
 *      SW1     |       SW33
 *              | bit1 | bit2 | bit3 | bit4
 * -------------+------+------+------+-------
- * MMC0   OFF   |  OFF |  ON  |  ON  |  X
+ * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
- * MMC1   ON    |  OFF |  ON  |  X   | ON
+ * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
- * SDHI1  OFF   |  ON  |   X  |  OFF | ON
 *
 */
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index 9aa8d68d1a9c..e9731b5a73ed 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -234,7 +234,9 @@ static int pllc2_set_rate(struct clk *clk, unsigned long rate)
        value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
-        __raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR);
+        __raw_writel(value | ((idx + 19) << 24), PLLC2CR);
+        clk->rate = clk->freq_table[idx].frequency;
        return 0;
 }
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 720a71433be6..ddd4a1b775f0 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -118,8 +118,16 @@ static unsigned long pll_recalc(struct clk *clk)
 {
        unsigned long mult = 1;
-        if (__raw_readl(PLLECR) & (1 << clk->enable_bit))
+        if (__raw_readl(PLLECR) & (1 << clk->enable_bit)) {
                mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1);
+                /* handle CFG bit for PLL1 and PLL2 */
+                switch (clk->enable_bit) {
+                case 1:
+                case 2:
+                        if (__raw_readl(clk->enable_reg) & (1 << 20))
+                                mult *= 2;
+                }
+        }
        return clk->parent->rate * mult;
 }
@@ -212,7 +220,7 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2,
 static struct clk div4_clks[DIV4_NR] = {
        [DIV4_I] = DIV4(FRQCRA, 20, 0xfff, CLK_ENABLE_ON_INIT),
        [DIV4_ZG] = DIV4(FRQCRA, 16, 0xbff, CLK_ENABLE_ON_INIT),
-        [DIV4_M3] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
+        [DIV4_M3] = DIV4(FRQCRA, 12, 0xfff, CLK_ENABLE_ON_INIT),
        [DIV4_B] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
        [DIV4_M1] = DIV4(FRQCRA, 4, 0xfff, 0),
        [DIV4_M2] = DIV4(FRQCRA, 0, 0xfff, 0),
@@ -255,10 +263,10 @@ static struct clk div6_clks[DIV6_NR] = {
 };
 enum { MSTP001,
-        MSTP125, MSTP116,
+        MSTP125, MSTP118, MSTP116, MSTP100,
        MSTP219,
        MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-        MSTP331, MSTP329, MSTP323, MSTP312,
+        MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
        MSTP411, MSTP410, MSTP403,
        MSTP_NR };
@@ -268,7 +276,9 @@ enum { MSTP001,
 static struct clk mstp_clks[MSTP_NR] = {
        [MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
        [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
+        [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
        [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
+        [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
        [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
        [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
        [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
@@ -279,6 +289,7 @@ static struct clk mstp_clks[MSTP_NR] = {
        [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
        [MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */
        [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
+        [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
        [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
        [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
        [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
@@ -288,16 +299,25 @@ static struct clk mstp_clks[MSTP_NR] = {
 #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
 #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
+#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
 static struct clk_lookup lookups[] = {
        /* main clocks */
        CLKDEV_CON_ID("r_clk", &r_clk),
+        /* DIV6 clocks */
+        CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
+        CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
+        CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
+        CLKDEV_ICK_ID("dsi1p_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
        /* MSTP32 clocks */
        CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
+        CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
        CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
        CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
        CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
+        CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
        CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
        CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
@@ -308,6 +328,7 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
        CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
        CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
+        CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
        CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
        CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
        CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index f78a1ead71a5..ca5f9d17b39a 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -365,6 +365,7 @@ static struct intc_desc intca_desc __initdata = {
 enum {
        UNUSED_INTCS = 0,
+        ENABLED_INTCS,
        INTCS,
@@ -413,7 +414,7 @@ enum {
        CMT4,
        DSITX1_DSITX1_0,
        DSITX1_DSITX1_1,
-        /* MFIS2 */
+        MFIS2_INTCS, /* Priority always enabled using ENABLED_INTCS */
        CPORTS2R,
        /* CEC */
        JPU6E,
@@ -477,7 +478,7 @@ static struct intc_vect intcs_vectors[] = {
        INTCS_VECT(CMT4, 0x1980),
        INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
        INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
-        /* MFIS2 */
+        INTCS_VECT(MFIS2_INTCS, 0x1a00),
        INTCS_VECT(CPORTS2R, 0x1a20),
        /* CEC */
        INTCS_VECT(JPU6E, 0x1a80),
@@ -543,7 +544,7 @@ static struct intc_mask_reg intcs_mask_registers[] = {
          { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
            CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
        { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
-          { 0, CPORTS2R, 0, 0,
+          { MFIS2_INTCS, CPORTS2R, 0, 0,
            JPU6E, 0, 0, 0 } },
        { 0xffd20104, 0, 16, /* INTAMASK */
          { 0, 0, 0, 0, 0, 0, 0, 0,
@@ -571,7 +572,8 @@ static struct intc_prio_reg intcs_prio_registers[] = {
        { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
        { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
                                               DSITX1_DSITX1_1, 0 } },
-        { 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0, CPORTS2R, 0, 0 } },
+        { 0xffd50038, 0, 16, 4, /* IPROS3 */ { ENABLED_INTCS, CPORTS2R,
+                                               0, 0 } },
        { 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
 };
@@ -590,6 +592,7 @@ static struct resource intcs_resources[] __initdata = {
 static struct intc_desc intcs_desc __initdata = {
        .name = "sh7372-intcs",
+        .force_enable = ENABLED_INTCS,
        .resource = intcs_resources,
        .num_resources = ARRAY_SIZE(intcs_resources),
        .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c
index 322d8d57cbcf..5d0e1503ece6 100644
--- a/arch/arm/mach-shmobile/intc-sh73a0.c
+++ b/arch/arm/mach-shmobile/intc-sh73a0.c
@@ -252,10 +252,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id)
 void __init sh73a0_init_irq(void)
 {
-        void __iomem *gic_base = __io(0xf0001000);
+        void __iomem *gic_dist_base = __io(0xf0001000);
+        void __iomem *gic_cpu_base = __io(0xf0000100);
        void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
-        gic_init(0, 29, gic_base, gic_base);
+        gic_init(0, 29, gic_dist_base, gic_cpu_base);
        register_intc_controller(&intcs_desc);
diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c
index bd066206e110..ad8048801513 100644
--- a/arch/arm/mach-tegra/gpio.c
+++ b/arch/arm/mach-tegra/gpio.c
@@ -207,9 +207,9 @@ static int tegra_gpio_irq_set_type(struct irq_data *d, unsigned int type)
        spin_unlock_irqrestore(&bank->lvl_lock[port], flags);
        if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
-                __set_irq_handler_unlocked(irq, handle_level_irq);
+                __set_irq_handler_unlocked(d->irq, handle_level_irq);
        else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
-                __set_irq_handler_unlocked(irq, handle_edge_irq);
+                __set_irq_handler_unlocked(d->irq, handle_edge_irq);
        return 0;
 }
diff --git a/arch/arm/mach-tegra/include/mach/clk.h b/arch/arm/mach-tegra/include/mach/clk.h
index d7723955dac7..a217f68ba57c 100644
--- a/arch/arm/mach-tegra/include/mach/clk.h
+++ b/arch/arm/mach-tegra/include/mach/clk.h
@@ -20,6 +20,8 @@
 #ifndef __MACH_CLK_H
 #define __MACH_CLK_H
+struct clk;
 void tegra_periph_reset_deassert(struct clk *c);
 void tegra_periph_reset_assert(struct clk *c);
diff --git a/arch/arm/mach-tegra/include/mach/clkdev.h b/arch/arm/mach-tegra/include/mach/clkdev.h
index 412f5c63e65a..66cd3f4fc896 100644
--- a/arch/arm/mach-tegra/include/mach/clkdev.h
+++ b/arch/arm/mach-tegra/include/mach/clkdev.h
@@ -20,6 +20,8 @@
 #ifndef __MACH_CLKDEV_H
 #define __MACH_CLKDEV_H
+struct clk;
 static inline int __clk_get(struct clk *clk)
 {
        return 1;
diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h
new file mode 100644
index 000000000000..66ad2760c621
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/kbc.h
@@ -0,0 +1,61 @@
+/*
+ * Platform definitions for tegra-kbc keyboard input driver
+ *
+ * Copyright (c) 2010-2011, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#ifndef ASMARM_ARCH_TEGRA_KBC_H
+#define ASMARM_ARCH_TEGRA_KBC_H
+#include <linux/types.h>
+#include <linux/input/matrix_keypad.h>
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+#define KBC_MAX_GPIO    24
+#define KBC_MAX_KPENT   8
+#else
+#define KBC_MAX_GPIO    20
+#define KBC_MAX_KPENT   7
+#endif
+#define KBC_MAX_ROW     16
+#define KBC_MAX_COL     8
+#define KBC_MAX_KEY     (KBC_MAX_ROW * KBC_MAX_COL)
+struct tegra_kbc_pin_cfg {
+        bool is_row;
+        unsigned char num;
+};
+struct tegra_kbc_wake_key {
+        u8 row:4;
+        u8 col:4;
+};
+struct tegra_kbc_platform_data {
+        unsigned int debounce_cnt;
+        unsigned int repeat_cnt;
+        unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */
+        const struct tegra_kbc_wake_key *wake_cfg;
+        struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO];
+        const struct matrix_keymap_data *keymap_data;
+        bool wakeup;
+};
+#endif
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index de7dfad6f769..17c74d21077c 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -46,24 +46,24 @@
 #define ICTLR_COP_IER_CLR       0x38
 #define ICTLR_COP_IEP_CLASS     0x3c
-static void (*gic_mask_irq)(struct irq_data *d);
+static void (*tegra_gic_mask_irq)(struct irq_data *d);
-static void (*gic_unmask_irq)(struct irq_data *d);
+static void (*tegra_gic_unmask_irq)(struct irq_data *d);
-#define irq_to_ictlr(irq) (((irq)-32) >> 5)
+#define irq_to_ictlr(irq) (((irq) - 32) >> 5)
 static void __iomem *tegra_ictlr_base = IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE);
-#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr)*0x100)
+#define ictlr_to_virt(ictlr) (tegra_ictlr_base + (ictlr) * 0x100)
 static void tegra_mask(struct irq_data *d)
 {
        void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq));
-        gic_mask_irq(d);
+        tegra_gic_mask_irq(d);
-        writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_CLR);
+        writel(1 << (d->irq & 31), addr+ICTLR_CPU_IER_CLR);
 }
 static void tegra_unmask(struct irq_data *d)
 {
        void __iomem *addr = ictlr_to_virt(irq_to_ictlr(d->irq));
-        gic_unmask_irq(d);
+        tegra_gic_unmask_irq(d);
        writel(1<<(d->irq&31), addr+ICTLR_CPU_IER_SET);
 }
@@ -98,8 +98,8 @@ void __init tegra_init_irq(void)
                 IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100));
        gic = get_irq_chip(29);
-        gic_unmask_irq = gic->irq_unmask;
+        tegra_gic_unmask_irq = gic->irq_unmask;
-        gic_mask_irq = gic->irq_mask;
+        tegra_gic_mask_irq = gic->irq_mask;
        tegra_irq.irq_ack = gic->irq_ack;
 #ifdef CONFIG_SMP
        tegra_irq.irq_set_affinity = gic->irq_set_affinity;
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index 3f7b5e9d83c5..9cdec5aa04a0 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -2,17 +2,19 @@ menu "Versatile platform type"
        depends on ARCH_VERSATILE
 config ARCH_VERSATILE_PB
-        bool "Support Versatile/PB platform"
+        bool "Support Versatile Platform Baseboard for ARM926EJ-S"
        select CPU_ARM926T
        select MIGHT_HAVE_PCI
        default y
        help
-          Include support for the ARM(R) Versatile/PB platform.
+          Include support for the ARM(R) Versatile Platform Baseboard
+          for the ARM926EJ-S.
 config MACH_VERSATILE_AB
-        bool "Support Versatile/AB platform"
+        bool "Support Versatile Application Baseboard for ARM926EJ-S"
        select CPU_ARM926T
        help
-          Include support for the ARM(R) Versatile/AP platform.
+          Include support for the ARM(R) Versatile Application Baseboard
+          for the ARM926EJ-S.
 endmenu
diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
index b1687b6abe63..634bf1d3a311 100644
--- a/arch/arm/mach-vexpress/platsmp.c
+++ b/arch/arm/mach-vexpress/platsmp.c
@@ -39,7 +39,7 @@ volatile int __cpuinitdata pen_release = -1;
 * observers, irrespective of whether they're taking part in coherency
 * or not.  This is necessary for the hotplug code to work reliably.
 */
-static void write_pen_release(int val)
+static void __cpuinit write_pen_release(int val)
 {
        pen_release = val;
        smp_wmb();
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index a9ed3428a2fa..1edae65a0e72 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -19,6 +19,7 @@
 #include <asm/mach/time.h>
 #include <asm/hardware/arm_timer.h>
 #include <asm/hardware/timer-sp.h>
+#include <asm/hardware/sp810.h>
 #include <mach/motherboard.h>
@@ -50,8 +51,16 @@ void __init v2m_map_io(struct map_desc *tile, size_t num)
 static void __init v2m_timer_init(void)
 {
+        u32 scctrl;
        versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
+        /* Select 1MHz TIMCLK as the reference clock for SP804 timers */
+        scctrl = readl(MMIO_P2V(V2M_SYSCTL + SCCTRL));
+        scctrl |= SCCTRL_TIMEREN0SEL_TIMCLK;
+        scctrl |= SCCTRL_TIMEREN1SEL_TIMCLK;
+        writel(scctrl, MMIO_P2V(V2M_SYSCTL + SCCTRL));
        writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL);
        writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 5164069ced42..cddd684364da 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -297,6 +297,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
        memblock_reserve(__pa(_stext), _end - _stext);
 #endif
 #ifdef CONFIG_BLK_DEV_INITRD
+        if (phys_initrd_size &&
+            memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) {
+                pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n",
+                       phys_initrd_start, phys_initrd_size);
+                phys_initrd_start = phys_initrd_size = 0;
+        }
        if (phys_initrd_size) {
                memblock_reserve(phys_initrd_start, phys_initrd_size);
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 18fe3cb195dc..b6333ae3f92a 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -144,12 +144,9 @@ config OMAP_IOMMU_DEBUG
 config OMAP_IOMMU_IVA2
        bool
-choice
-        prompt "System timer"
-        default OMAP_32K_TIMER if !ARCH_OMAP15XX
 config OMAP_MPU_TIMER
        bool "Use mpu timer"
+        depends on ARCH_OMAP1
        help
          Select this option if you want to use the OMAP mpu timer. This
          timer provides more intra-tick resolution than the 32KHz timer,
@@ -158,6 +155,7 @@ config OMAP_MPU_TIMER
 config OMAP_32K_TIMER
        bool "Use 32KHz timer"
        depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
+        default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
        help
          Select this option if you want to enable the OMAP 32KHz timer.
          This timer saves power compared to the OMAP_MPU_TIMER, and has
@@ -165,8 +163,6 @@ config OMAP_32K_TIMER
          intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
          currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
-endchoice
 config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
        bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
        depends on ARCH_OMAP3 && PM
diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c
index ea4644021fb9..862dda95d61d 100644
--- a/arch/arm/plat-omap/counter_32k.c
+++ b/arch/arm/plat-omap/counter_32k.c
@@ -36,8 +36,6 @@
 #define OMAP16XX_TIMER_32K_SYNCHRONIZED         0xfffbc410
-#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
 #include <linux/clocksource.h>
 /*
@@ -122,12 +120,24 @@ static DEFINE_CLOCK_DATA(cd);
 #define SC_MULT         4000000000u
 #define SC_SHIFT        17
-unsigned long long notrace sched_clock(void)
+static inline unsigned long long notrace _omap_32k_sched_clock(void)
 {
        u32 cyc = clocksource_32k.read(&clocksource_32k);
        return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT);
 }
+#ifndef CONFIG_OMAP_MPU_TIMER
+unsigned long long notrace sched_clock(void)
+{
+        return _omap_32k_sched_clock();
+}
+#else
+unsigned long long notrace omap_32k_sched_clock(void)
+{
+        return _omap_32k_sched_clock();
+}
+#endif
 static void notrace omap_update_sched_clock(void)
 {
        u32 cyc = clocksource_32k.read(&clocksource_32k);
@@ -160,7 +170,7 @@ void read_persistent_clock(struct timespec *ts)
        *ts = *tsp;
 }
-static int __init omap_init_clocksource_32k(void)
+int __init omap_init_clocksource_32k(void)
 {
        static char err[] __initdata = KERN_ERR
                        "%s: can't register clocksource!\n";
@@ -195,7 +205,3 @@ static int __init omap_init_clocksource_32k(void)
        }
        return 0;
 }
-arch_initcall(omap_init_clocksource_32k);
-#endif  /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index c4b2b478b1a5..85363084cc1a 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -53,7 +53,7 @@ enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED };
 #endif
 #define OMAP_DMA_ACTIVE                 0x01
-#define OMAP2_DMA_CSR_CLEAR_MASK        0xffe
+#define OMAP2_DMA_CSR_CLEAR_MASK        0xffffffff
 #define OMAP_FUNC_MUX_ARM_BASE          (0xfffe1000 + 0xec)
@@ -1873,7 +1873,7 @@ static int omap2_dma_handle_ch(int ch)
                printk(KERN_INFO "DMA misaligned error with device %d\n",
                       dma_chan[ch].dev_id);
-        p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, ch);
+        p->dma_write(status, CSR, ch);
        p->dma_write(1 << ch, IRQSTATUS_L0, ch);
        /* read back the register to flush the write */
        p->dma_read(IRQSTATUS_L0, ch);
@@ -1893,10 +1893,9 @@ static int omap2_dma_handle_ch(int ch)
                        OMAP_DMA_CHAIN_INCQHEAD(chain_id);
                status = p->dma_read(CSR, ch);
+                p->dma_write(status, CSR, ch);
        }
-        p->dma_write(status, CSR, ch);
        if (likely(dma_chan[ch].callback != NULL))
                dma_chan[ch].callback(ch, status, dma_chan[ch].data);
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index 6b8088ec74af..29b2afb4288f 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -35,6 +35,9 @@ struct sys_timer;
 extern void omap_map_common_io(void);
 extern struct sys_timer omap_timer;
+extern bool omap_32k_timer_init(void);
+extern int __init omap_init_clocksource_32k(void);
+extern unsigned long long notrace omap_32k_sched_clock(void);
 extern void omap_reserve(void);
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index 313b13073c54..cd2062fe0f61 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -1,8 +1,8 @@
 config AVR32
        def_bool y
-        # With EMBEDDED=n, we get lots of stuff automatically selected
+        # With EXPERT=n, we get lots of stuff automatically selected
        # that we usually don't need on AVR32.
-        select EMBEDDED
+        select EXPERT
        select HAVE_CLK
        select HAVE_OPROFILE
        select HAVE_KPROBES
diff --git a/arch/avr32/include/asm/pgalloc.h b/arch/avr32/include/asm/pgalloc.h
index 92ecd8446ef8..bc7e8ae479ee 100644
--- a/arch/avr32/include/asm/pgalloc.h
+++ b/arch/avr32/include/asm/pgalloc.h
@@ -8,6 +8,7 @@
 #ifndef __ASM_AVR32_PGALLOC_H
 #define __ASM_AVR32_PGALLOC_H
+#include <linux/mm.h>
 #include <linux/quicklist.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 0a221d48152d..c09577ddc3c5 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -30,6 +30,9 @@ config BLACKFIN
        select HAVE_KERNEL_LZO if RAMKERNEL
        select HAVE_OPROFILE
        select ARCH_WANT_OPTIONAL_GPIOLIB
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_IRQ_PROBE
+        select IRQ_PER_CPU if SMP
 config GENERIC_CSUM
        def_bool y
@@ -44,15 +47,6 @@ config ZONE_DMA
 config GENERIC_FIND_NEXT_BIT
        def_bool y
-config GENERIC_HARDIRQS
-        def_bool y
-config GENERIC_IRQ_PROBE
-        def_bool y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
 config GENERIC_GPIO
        def_bool y
@@ -254,11 +248,6 @@ config HOTPLUG_CPU
        depends on SMP && HOTPLUG
        default y
-config IRQ_PER_CPU
-        bool
-        depends on SMP
-        default y
 config HAVE_LEGACY_PER_CPU_AREA
        def_bool y
        depends on SMP
diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig
index c0b988ee30df..db8d38a12a9a 100644
--- a/arch/blackfin/configs/BF518F-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF518F-EZBRD_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig
index 864af5b68874..3e50d7857c27 100644
--- a/arch/blackfin/configs/BF526-EZBRD_defconfig
+++ b/arch/blackfin/configs/BF526-EZBRD_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig
index 7b6a3370dbe2..362f59dd5228 100644
--- a/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig
+++ b/arch/blackfin/configs/BF527-AD7160-EVAL_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_ELF_CORE is not set
 # CONFIG_AIO is not set
 CONFIG_SLAB=y
diff --git a/arch/blackfin/configs/BF527-EZKIT-V2_defconfig b/arch/blackfin/configs/BF527-EZKIT-V2_defconfig
index 4faa6b46a352..023ff0df2692 100644
--- a/arch/blackfin/configs/BF527-EZKIT-V2_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT-V2_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig
index 9d893eb68243..4e5a121b3c56 100644
--- a/arch/blackfin/configs/BF527-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF527-EZKIT_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF527-TLL6527M_defconfig b/arch/blackfin/configs/BF527-TLL6527M_defconfig
index 97a2767c80f8..cd0636bb24a0 100644
--- a/arch/blackfin/configs/BF527-TLL6527M_defconfig
+++ b/arch/blackfin/configs/BF527-TLL6527M_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig
index f84774360c5b..9f8fc84e4ac9 100644
--- a/arch/blackfin/configs/BF533-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF533-EZKIT_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig
index 0e7262c04cc2..ccc432b722a0 100644
--- a/arch/blackfin/configs/BF533-STAMP_defconfig
+++ b/arch/blackfin/configs/BF533-STAMP_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig
index 4d14a002e7bd..566695472a84 100644
--- a/arch/blackfin/configs/BF537-STAMP_defconfig
+++ b/arch/blackfin/configs/BF537-STAMP_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig
index fbee9d776f56..ac22124ccb6c 100644
--- a/arch/blackfin/configs/BF538-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF538-EZKIT_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig
index 05dd11db2f7d..944404b6ff08 100644
--- a/arch/blackfin/configs/BF548-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF548-EZKIT_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig
index bcb14d1c5664..b7c8451f26ac 100644
--- a/arch/blackfin/configs/BF561-ACVILON_defconfig
+++ b/arch/blackfin/configs/BF561-ACVILON_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
index 4cf451024fd8..7e67ba31e991 100644
--- a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig
index 843aaa54a9e3..141e5933e1aa 100644
--- a/arch/blackfin/configs/BF561-EZKIT_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig
index dae7adf3b2a2..97ebe09a7370 100644
--- a/arch/blackfin/configs/BlackStamp_defconfig
+++ b/arch/blackfin/configs/BlackStamp_defconfig
@@ -6,7 +6,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig
index f3414244bfed..c2457543e58c 100644
--- a/arch/blackfin/configs/CM-BF527_defconfig
+++ b/arch/blackfin/configs/CM-BF527_defconfig
@@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 CONFIG_RD_LZMA=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig
index 8c7e08f173d4..baf1c1573e5e 100644
--- a/arch/blackfin/configs/CM-BF533_defconfig
+++ b/arch/blackfin/configs/CM-BF533_defconfig
@@ -7,7 +7,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 CONFIG_RD_LZMA=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/blackfin/configs/CM-BF537E_defconfig b/arch/blackfin/configs/CM-BF537E_defconfig
index bd3cb766d078..707cbf8a2590 100644
--- a/arch/blackfin/configs/CM-BF537E_defconfig
+++ b/arch/blackfin/configs/CM-BF537E_defconfig
@@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 CONFIG_RD_LZMA=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/blackfin/configs/CM-BF537U_defconfig b/arch/blackfin/configs/CM-BF537U_defconfig
index 82224f37c04e..4596935eadac 100644
--- a/arch/blackfin/configs/CM-BF537U_defconfig
+++ b/arch/blackfin/configs/CM-BF537U_defconfig
@@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 CONFIG_RD_LZMA=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig
index 433598c6e773..df267588efec 100644
--- a/arch/blackfin/configs/CM-BF548_defconfig
+++ b/arch/blackfin/configs/CM-BF548_defconfig
@@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 CONFIG_RD_LZMA=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/blackfin/configs/CM-BF561_defconfig b/arch/blackfin/configs/CM-BF561_defconfig
index ded7d845cb39..6c7b21585a43 100644
--- a/arch/blackfin/configs/CM-BF561_defconfig
+++ b/arch/blackfin/configs/CM-BF561_defconfig
@@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 CONFIG_RD_LZMA=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig
index 0ebc7d9aa426..f50313657f3e 100644
--- a/arch/blackfin/configs/DNP5370_defconfig
+++ b/arch/blackfin/configs/DNP5370_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLOB=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_CFQ is not set
diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig
index 700fb701c121..7450127b6455 100644
--- a/arch/blackfin/configs/H8606_defconfig
+++ b/arch/blackfin/configs/H8606_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/IP0X_defconfig b/arch/blackfin/configs/IP0X_defconfig
index b40156d217e3..5e797cf72043 100644
--- a/arch/blackfin/configs/IP0X_defconfig
+++ b/arch/blackfin/configs/IP0X_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig
index be866d95ed76..a566a2fe6b9b 100644
--- a/arch/blackfin/configs/PNAV-10_defconfig
+++ b/arch/blackfin/configs/PNAV-10_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig
index b64bdf759b82..853809510ee9 100644
--- a/arch/blackfin/configs/SRV1_defconfig
+++ b/arch/blackfin/configs/SRV1_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_ELF_CORE is not set
diff --git a/arch/blackfin/configs/TCM-BF518_defconfig b/arch/blackfin/configs/TCM-BF518_defconfig
index 1bccd9a50986..d496ae9a39b0 100644
--- a/arch/blackfin/configs/TCM-BF518_defconfig
+++ b/arch/blackfin/configs/TCM-BF518_defconfig
@@ -7,7 +7,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 CONFIG_RD_LZMA=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/blackfin/configs/TCM-BF537_defconfig b/arch/blackfin/configs/TCM-BF537_defconfig
index 00ce899e9e5d..65f642167a50 100644
--- a/arch/blackfin/configs/TCM-BF537_defconfig
+++ b/arch/blackfin/configs/TCM-BF537_defconfig
@@ -8,7 +8,7 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 CONFIG_RD_LZMA=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 613e62831c55..0a7a4c11d8b1 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -54,6 +54,8 @@ config CRIS
        bool
        default y
        select HAVE_IDE
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_HARDIRQS_NO_DEPRECATED
 config HZ
        int
@@ -67,10 +69,6 @@ menu "General setup"
 source "fs/Kconfig.binfmt"
-config GENERIC_HARDIRQS
-        bool
-        default y
 config ETRAX_CMDLINE
        string "Kernel command line"
        default "root=/dev/mtdblock3"
diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c
index a0c0df8be9c8..7328a7cf7449 100644
--- a/arch/cris/arch-v10/kernel/irq.c
+++ b/arch/cris/arch-v10/kernel/irq.c
@@ -104,43 +104,21 @@ static void (*interrupt[NR_IRQS])(void) = {
        IRQ31_interrupt
 };
-static void enable_crisv10_irq(unsigned int irq);
+static void enable_crisv10_irq(struct irq_data *data)
-static unsigned int startup_crisv10_irq(unsigned int irq)
-{
-        enable_crisv10_irq(irq);
-        return 0;
-}
-#define shutdown_crisv10_irq    disable_crisv10_irq
-static void enable_crisv10_irq(unsigned int irq)
-{
-        crisv10_unmask_irq(irq);
-}
-static void disable_crisv10_irq(unsigned int irq)
-{
-        crisv10_mask_irq(irq);
-}
-static void ack_crisv10_irq(unsigned int irq)
 {
+        crisv10_unmask_irq(data->irq);
 }
-static void end_crisv10_irq(unsigned int irq)
+static void disable_crisv10_irq(struct irq_data *data)
 {
+        crisv10_mask_irq(data->irq);
 }
 static struct irq_chip crisv10_irq_type = {
-        .name =        "CRISv10",
+        .name           = "CRISv10",
-        .startup =     startup_crisv10_irq,
+        .irq_shutdown   = disable_crisv10_irq,
-        .shutdown =    shutdown_crisv10_irq,
+        .irq_enable     = enable_crisv10_irq,
-        .enable =      enable_crisv10_irq,
+        .irq_disable    = disable_crisv10_irq,
-        .disable =     disable_crisv10_irq,
-        .ack =         ack_crisv10_irq,
-        .end =         end_crisv10_irq,
-        .set_affinity = NULL
 };
 void weird_irq(void);
@@ -221,7 +199,8 @@ init_IRQ(void)
        /* Initialize IRQ handler descriptors. */
        for(i = 2; i < NR_IRQS; i++) {
-                irq_desc[i].chip = &crisv10_irq_type;
+                set_irq_desc_and_handler(i, &crisv10_irq_type,
+                                         handle_simple_irq);
                set_int_vector(i, interrupt[i]);
        }
diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index 2ed48ae3d313..0ad9db5126c7 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -291,54 +291,33 @@ void crisv32_unmask_irq(int irq)
 }
-static unsigned int startup_crisv32_irq(unsigned int irq)
+static void enable_crisv32_irq(struct irq_data *data)
 {
-        crisv32_unmask_irq(irq);
+        crisv32_unmask_irq(data->irq);
-        return 0;
-}
-static void shutdown_crisv32_irq(unsigned int irq)
-{
-        crisv32_mask_irq(irq);
 }
-static void enable_crisv32_irq(unsigned int irq)
+static void disable_crisv32_irq(struct irq_data *data)
 {
-        crisv32_unmask_irq(irq);
+        crisv32_mask_irq(data->irq);
 }
-static void disable_crisv32_irq(unsigned int irq)
+static int set_affinity_crisv32_irq(struct irq_data *data,
-{
+                                    const struct cpumask *dest, bool force)
-        crisv32_mask_irq(irq);
-}
-static void ack_crisv32_irq(unsigned int irq)
-{
-}
-static void end_crisv32_irq(unsigned int irq)
-{
-}
-int set_affinity_crisv32_irq(unsigned int irq, const struct cpumask *dest)
 {
        unsigned long flags;
        spin_lock_irqsave(&irq_lock, flags);
-        irq_allocations[irq - FIRST_IRQ].mask = *dest;
+        irq_allocations[data->irq - FIRST_IRQ].mask = *dest;
        spin_unlock_irqrestore(&irq_lock, flags);
        return 0;
 }
 static struct irq_chip crisv32_irq_type = {
-        .name =        "CRISv32",
+        .name                   = "CRISv32",
-        .startup =     startup_crisv32_irq,
+        .irq_shutdown           = disable_crisv32_irq,
-        .shutdown =    shutdown_crisv32_irq,
+        .irq_enable             = enable_crisv32_irq,
-        .enable =      enable_crisv32_irq,
+        .irq_disable            = disable_crisv32_irq,
-        .disable =     disable_crisv32_irq,
+        .irq_set_affinity       = set_affinity_crisv32_irq,
-        .ack =         ack_crisv32_irq,
-        .end =         end_crisv32_irq,
-        .set_affinity = set_affinity_crisv32_irq
 };
 void
@@ -472,7 +451,8 @@ init_IRQ(void)
        /* Point all IRQ's to bad handlers. */
        for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) {
-                irq_desc[j].chip = &crisv32_irq_type;
+                set_irq_chip_and_handler(j, &crisv32_irq_type,
+                                         handle_simple_irq);
                set_exception_vector(i, interrupt[j]);
        }
diff --git a/arch/cris/configs/artpec_3_defconfig b/arch/cris/configs/artpec_3_defconfig
index 590f72c9455d..71854d41c5a0 100644
--- a/arch/cris/configs/artpec_3_defconfig
+++ b/arch/cris/configs/artpec_3_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_SWAP is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/cris/configs/etrax-100lx_v2_defconfig b/arch/cris/configs/etrax-100lx_v2_defconfig
index 1b2853e39801..a85aabf92be5 100644
--- a/arch/cris/configs/etrax-100lx_v2_defconfig
+++ b/arch/cris/configs/etrax-100lx_v2_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_SWAP is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/cris/configs/etraxfs_defconfig b/arch/cris/configs/etraxfs_defconfig
index f73d38cc9c66..87c7227fecb2 100644
--- a/arch/cris/configs/etraxfs_defconfig
+++ b/arch/cris/configs/etraxfs_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_SWAP is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index 469f7f9d62e0..c346952f06dc 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -62,7 +62,7 @@ int show_interrupts(struct seq_file *p, void *v)
                for_each_online_cpu(j)
                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
 #endif
-                seq_printf(p, " %14s", irq_desc[i].chip->name);
+                seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name);
                seq_printf(p, "  %s", action->name);
                for (action=action->next; action; action = action->next)
@@ -93,8 +93,8 @@ asmlinkage void do_IRQ(int irq, struct pt_regs * regs)
                printk("do_IRQ: stack overflow: %lX\n", sp);
                show_stack(NULL, (unsigned long *)sp);
        }
-        __do_IRQ(irq);
+        generic_handle_irq(irq);
-        irq_exit();
+        irq_exit();
        set_irq_regs(old_regs);
 }
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index f6bcb039cd6d..747499a1b31e 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -5,6 +5,7 @@ config FRV
        select HAVE_ARCH_TRACEHOOK
        select HAVE_IRQ_WORK
        select HAVE_PERF_EVENTS
+        select HAVE_GENERIC_HARDIRQS
 config ZONE_DMA
        bool
@@ -29,14 +30,6 @@ config GENERIC_CALIBRATE_DELAY
        bool
        default n
-config GENERIC_HARDIRQS
-        bool
-        default y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        bool
-        default y
 config TIME_LOW_RES
        bool
        default y
diff --git a/arch/frv/defconfig b/arch/frv/defconfig
index b8ebe9e8a493..b1b792610fdf 100644
--- a/arch/frv/defconfig
+++ b/arch/frv/defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 CONFIG_MMU=y
 CONFIG_FRV_OUTOFLINE_ATOMIC_OPS=y
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index 65f897d8c1e9..6df692d1475f 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -2,6 +2,8 @@ config H8300
        bool
        default y
        select HAVE_IDE
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_HARDIRQS_NO_DEPRECATED
 config SYMBOL_PREFIX
        string
@@ -47,10 +49,6 @@ config GENERIC_HWEIGHT
        bool
        default y
-config GENERIC_HARDIRQS
-        bool
-        default y
 config GENERIC_CALIBRATE_DELAY
        bool
        default y
diff --git a/arch/h8300/defconfig b/arch/h8300/defconfig
index 342f77765f02..042425a02645 100644
--- a/arch/h8300/defconfig
+++ b/arch/h8300/defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_UID16 is not set
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
index c25dc2c2b1da..7643d39925d6 100644
--- a/arch/h8300/kernel/irq.c
+++ b/arch/h8300/kernel/irq.c
@@ -38,34 +38,30 @@ static inline int is_ext_irq(unsigned int irq)
        return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS));
 }
-static void h8300_enable_irq(unsigned int irq)
+static void h8300_enable_irq(struct irq_data *data)
 {
-        if (is_ext_irq(irq))
+        if (is_ext_irq(data->irq))
-                IER_REGS |= 1 << (irq - EXT_IRQ0);
+                IER_REGS |= 1 << (data->irq - EXT_IRQ0);
 }
-static void h8300_disable_irq(unsigned int irq)
+static void h8300_disable_irq(struct irq_data *data)
 {
-        if (is_ext_irq(irq))
+        if (is_ext_irq(data->irq))
-                IER_REGS &= ~(1 << (irq - EXT_IRQ0));
+                IER_REGS &= ~(1 << (data->irq - EXT_IRQ0));
 }
-static void h8300_end_irq(unsigned int irq)
+static unsigned int h8300_startup_irq(struct irq_data *data)
 {
-}
+        if (is_ext_irq(data->irq))
+                return h8300_enable_irq_pin(data->irq);
-static unsigned int h8300_startup_irq(unsigned int irq)
-{
-        if (is_ext_irq(irq))
-                return h8300_enable_irq_pin(irq);
        else
                return 0;
 }
-static void h8300_shutdown_irq(unsigned int irq)
+static void h8300_shutdown_irq(struct irq_data *data)
 {
-        if (is_ext_irq(irq))
+        if (is_ext_irq(data->irq))
-                h8300_disable_irq_pin(irq);
+                h8300_disable_irq_pin(data->irq);
 }
 /*
@@ -73,12 +69,10 @@ static void h8300_shutdown_irq(unsigned int irq)
 */
 struct irq_chip h8300irq_chip = {
        .name           = "H8300-INTC",
-        .startup        = h8300_startup_irq,
+        .irq_startup    = h8300_startup_irq,
-        .shutdown       = h8300_shutdown_irq,
+        .irq_shutdown   = h8300_shutdown_irq,
-        .enable         = h8300_enable_irq,
+        .irq_enable     = h8300_enable_irq,
-        .disable        = h8300_disable_irq,
+        .irq_disable    = h8300_disable_irq,
-        .ack            = NULL,
-        .end            = h8300_end_irq,
 };
 #if defined(CONFIG_RAMKERNEL)
@@ -160,18 +154,14 @@ void __init init_IRQ(void)
        setup_vector();
-        for (c = 0; c < NR_IRQS; c++) {
+        for (c = 0; c < NR_IRQS; c++)
-                irq_desc[c].status = IRQ_DISABLED;
+                set_irq_chip_and_handler(c, &h8300irq_chip, handle_simple_irq);
-                irq_desc[c].action = NULL;
-                irq_desc[c].depth = 1;
-                irq_desc[c].chip = &h8300irq_chip;
-        }
 }
 asmlinkage void do_IRQ(int irq)
 {
        irq_enter();
-        __do_IRQ(irq);
+        generic_handle_irq(irq);
        irq_exit();
 }
@@ -192,7 +182,7 @@ int show_interrupts(struct seq_file *p, void *v)
                        goto unlock;
                seq_printf(p, "%3d: ",i);
                seq_printf(p, "%10u ", kstat_irqs(i));
-                seq_printf(p, " %14s", irq_desc[i].chip->name);
+                seq_printf(p, " %14s", irq_desc[i].irq_data.chip->name);
                seq_printf(p, "-%-8s", irq_desc[i].name);
                seq_printf(p, "  %s", action->name);
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index e0f5b6d7f849..fcf3b437a2d9 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -22,6 +22,10 @@ config IA64
        select HAVE_KVM
        select HAVE_ARCH_TRACEHOOK
        select HAVE_DMA_API_DEBUG
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_IRQ_PROBE
+        select GENERIC_PENDING_IRQ if SMP
+        select IRQ_PER_CPU
        default y
        help
          The Itanium Processor Family is Intel's 64-bit successor to
@@ -678,28 +682,6 @@ source "arch/ia64/kvm/Kconfig"
 source "lib/Kconfig"
-#
-# Use the generic interrupt handling code in kernel/irq/:
-#
-config GENERIC_HARDIRQS
-        def_bool y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
-config GENERIC_IRQ_PROBE
-        bool
-        default y
-config GENERIC_PENDING_IRQ
-        bool
-        depends on GENERIC_HARDIRQS && SMP
-        default y
-config IRQ_PER_CPU
-        bool
-        default y
 config IOMMU_HELPER
        def_bool (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC || SWIOTLB)
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 5c291d65196b..ef4c1e442be3 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -7,6 +7,9 @@ config M32R
        select HAVE_KERNEL_GZIP
        select HAVE_KERNEL_BZIP2
        select HAVE_KERNEL_LZMA
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_HARDIRQS_NO_DEPRECATED
+        select GENERIC_IRQ_PROBE
 config SBUS
        bool
@@ -19,14 +22,6 @@ config ZONE_DMA
        bool
        default y
-config GENERIC_HARDIRQS
-        bool
-        default y
-config GENERIC_IRQ_PROBE
-        bool
-        default y
 config NO_IOPORT
        def_bool y
diff --git a/arch/m32r/configs/m32700ut.smp_defconfig b/arch/m32r/configs/m32700ut.smp_defconfig
index 816c3ecaa2aa..a3d727ed6a16 100644
--- a/arch/m32r/configs/m32700ut.smp_defconfig
+++ b/arch/m32r/configs/m32700ut.smp_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/m32700ut.up_defconfig b/arch/m32r/configs/m32700ut.up_defconfig
index 84785686640a..b8334163099d 100644
--- a/arch/m32r/configs/m32700ut.up_defconfig
+++ b/arch/m32r/configs/m32700ut.up_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/mappi.nommu_defconfig b/arch/m32r/configs/mappi.nommu_defconfig
index 354a964d084d..7c90ce2fc42b 100644
--- a/arch/m32r/configs/mappi.nommu_defconfig
+++ b/arch/m32r/configs/mappi.nommu_defconfig
@@ -3,7 +3,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_IKCONFIG=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/mappi.smp_defconfig b/arch/m32r/configs/mappi.smp_defconfig
index 9022307bd073..367d07cebcd3 100644
--- a/arch/m32r/configs/mappi.smp_defconfig
+++ b/arch/m32r/configs/mappi.smp_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/mappi.up_defconfig b/arch/m32r/configs/mappi.up_defconfig
index 3726068721a5..cb11384386ce 100644
--- a/arch/m32r/configs/mappi.up_defconfig
+++ b/arch/m32r/configs/mappi.up_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/mappi2.opsp_defconfig b/arch/m32r/configs/mappi2.opsp_defconfig
index 6136fad048e4..3bff779259b4 100644
--- a/arch/m32r/configs/mappi2.opsp_defconfig
+++ b/arch/m32r/configs/mappi2.opsp_defconfig
@@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_IKCONFIG=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/mappi2.vdec2_defconfig b/arch/m32r/configs/mappi2.vdec2_defconfig
index dce1fc7d67ed..75246c9c1af8 100644
--- a/arch/m32r/configs/mappi2.vdec2_defconfig
+++ b/arch/m32r/configs/mappi2.vdec2_defconfig
@@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_IKCONFIG=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/mappi3.smp_defconfig b/arch/m32r/configs/mappi3.smp_defconfig
index b204e2ecd0f1..27cefd41ac1f 100644
--- a/arch/m32r/configs/mappi3.smp_defconfig
+++ b/arch/m32r/configs/mappi3.smp_defconfig
@@ -5,7 +5,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=15
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/oaks32r_defconfig b/arch/m32r/configs/oaks32r_defconfig
index 5aa4ea9ebb10..5087a510ca4f 100644
--- a/arch/m32r/configs/oaks32r_defconfig
+++ b/arch/m32r/configs/oaks32r_defconfig
@@ -2,7 +2,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/opsput_defconfig b/arch/m32r/configs/opsput_defconfig
index 8494c6a276e8..50c6f525db20 100644
--- a/arch/m32r/configs/opsput_defconfig
+++ b/arch/m32r/configs/opsput_defconfig
@@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_IKCONFIG=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/m32r/configs/usrv_defconfig b/arch/m32r/configs/usrv_defconfig
index 1df293bc2ab9..a3cfaaedab60 100644
--- a/arch/m32r/configs/usrv_defconfig
+++ b/arch/m32r/configs/usrv_defconfig
@@ -5,7 +5,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=15
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index 7db26f1f082d..f745c1287f3a 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -40,8 +40,10 @@ int show_interrupts(struct seq_file *p, void *v)
        }
        if (i < NR_IRQS) {
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
+                struct irq_desc *desc = irq_to_desc(i);
-                action = irq_desc[i].action;
+                raw_spin_lock_irqsave(&desc->lock, flags);
+                action = desc->action;
                if (!action)
                        goto skip;
                seq_printf(p, "%3d: ",i);
@@ -51,7 +53,7 @@ int show_interrupts(struct seq_file *p, void *v)
                for_each_online_cpu(j)
                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
 #endif
-                seq_printf(p, " %14s", irq_desc[i].chip->name);
+                seq_printf(p, " %14s", desc->irq_data.chip->name);
                seq_printf(p, "  %s", action->name);
                for (action=action->next; action; action = action->next)
@@ -59,7 +61,7 @@ int show_interrupts(struct seq_file *p, void *v)
                seq_putc(p, '\n');
 skip:
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+                raw_spin_unlock_irqrestore(&desc->lock, flags);
        }
        return 0;
 }
diff --git a/arch/m32r/platforms/m32104ut/setup.c b/arch/m32r/platforms/m32104ut/setup.c
index 402a59d7219b..4a693d02c1e1 100644
--- a/arch/m32r/platforms/m32104ut/setup.c
+++ b/arch/m32r/platforms/m32104ut/setup.c
@@ -39,39 +39,30 @@ static void enable_m32104ut_irq(unsigned int irq)
        outl(data, port);
 }
-static void mask_and_ack_m32104ut(unsigned int irq)
+static void mask_m32104ut_irq(struct irq_data *data)
 {
-        disable_m32104ut_irq(irq);
+        disable_m32104ut_irq(data->irq);
 }
-static void end_m32104ut_irq(unsigned int irq)
+static void unmask_m32104ut_irq(struct irq_data *data)
 {
-        enable_m32104ut_irq(irq);
+        enable_m32104ut_irq(data->irq);
 }
-static unsigned int startup_m32104ut_irq(unsigned int irq)
+static void shutdown_m32104ut_irq(struct irq_data *data)
 {
-        enable_m32104ut_irq(irq);
+        unsigned int irq = data->irq;
-        return (0);
+        unsigned long port = irq2port(irq);
-}
-static void shutdown_m32104ut_irq(unsigned int irq)
-{
-        unsigned long port;
-        port = irq2port(irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip m32104ut_irq_type =
 {
-        .name = "M32104UT-IRQ",
+        .name           = "M32104UT-IRQ",
-        .startup = startup_m32104ut_irq,
+        .irq_shutdown   = shutdown_m32104ut_irq,
-        .shutdown = shutdown_m32104ut_irq,
+        .irq_unmask     = unmask_m32104ut_irq,
-        .enable = enable_m32104ut_irq,
+        .irq_mask       = mask_m32104ut_irq,
-        .disable = disable_m32104ut_irq,
-        .ack = mask_and_ack_m32104ut,
-        .end = end_m32104ut_irq
 };
 void __init init_IRQ(void)
@@ -85,36 +76,29 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SMC91X)
        /* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
-        irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type,
-        irq_desc[M32R_IRQ_INT0].chip = &m32104ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT0].action = 0;
+        /* "H" level sense */
-        irq_desc[M32R_IRQ_INT0].depth = 1;
+        cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11;
-        icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; /* "H" level sense */
        disable_m32104ut_irq(M32R_IRQ_INT0);
 #endif  /* CONFIG_SMC91X */
        /* MFT2 : system timer */
-        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type,
-        irq_desc[M32R_IRQ_MFT2].chip = &m32104ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_MFT2].action = 0;
-        irq_desc[M32R_IRQ_MFT2].depth = 1;
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_m32104ut_irq(M32R_IRQ_MFT2);
 #ifdef CONFIG_SERIAL_M32R_SIO
        /* SIO0_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type,
-        irq_desc[M32R_IRQ_SIO0_R].chip = &m32104ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_R].action = 0;
-        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
        icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
        disable_m32104ut_irq(M32R_IRQ_SIO0_R);
        /* SIO0_S : uart send data */
-        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type,
-        irq_desc[M32R_IRQ_SIO0_S].chip = &m32104ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_S].action = 0;
-        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
        icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
        disable_m32104ut_irq(M32R_IRQ_SIO0_S);
 #endif /* CONFIG_SERIAL_M32R_SIO */
diff --git a/arch/m32r/platforms/m32700ut/setup.c b/arch/m32r/platforms/m32700ut/setup.c
index 80b1a026795a..2074bcc841eb 100644
--- a/arch/m32r/platforms/m32700ut/setup.c
+++ b/arch/m32r/platforms/m32700ut/setup.c
@@ -45,39 +45,30 @@ static void enable_m32700ut_irq(unsigned int irq)
        outl(data, port);
 }
-static void mask_and_ack_m32700ut(unsigned int irq)
+static void mask_m32700ut(struct irq_data *data)
 {
-        disable_m32700ut_irq(irq);
+        disable_m32700ut_irq(data->irq);
 }
-static void end_m32700ut_irq(unsigned int irq)
+static void unmask_m32700ut(struct irq_data *data)
 {
-        enable_m32700ut_irq(irq);
+        enable_m32700ut_irq(data->irq);
 }
-static unsigned int startup_m32700ut_irq(unsigned int irq)
+static void shutdown_m32700ut(struct irq_data *data)
-{
-        enable_m32700ut_irq(irq);
-        return (0);
-}
-static void shutdown_m32700ut_irq(unsigned int irq)
 {
        unsigned long port;
-        port = irq2port(irq);
+        port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip m32700ut_irq_type =
 {
-        .name = "M32700UT-IRQ",
+        .name           = "M32700UT-IRQ",
-        .startup = startup_m32700ut_irq,
+        .irq_shutdown   = shutdown_m32700ut,
-        .shutdown = shutdown_m32700ut_irq,
+        .irq_mask       = mask_m32700ut,
-        .enable = enable_m32700ut_irq,
+        .irq_unmask     = unmask_m32700ut
-        .disable = disable_m32700ut_irq,
-        .ack = mask_and_ack_m32700ut,
-        .end = end_m32700ut_irq
 };
 /*
@@ -99,7 +90,6 @@ static void disable_m32700ut_pld_irq(unsigned int irq)
        unsigned int pldirq;
        pldirq = irq2pldirq(irq);
-//      disable_m32700ut_irq(M32R_IRQ_INT1);
        port = pldirq2port(pldirq);
        data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
        outw(data, port);
@@ -111,50 +101,38 @@ static void enable_m32700ut_pld_irq(unsigned int irq)
        unsigned int pldirq;
        pldirq = irq2pldirq(irq);
-//      enable_m32700ut_irq(M32R_IRQ_INT1);
        port = pldirq2port(pldirq);
        data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
        outw(data, port);
 }
-static void mask_and_ack_m32700ut_pld(unsigned int irq)
+static void mask_m32700ut_pld(struct irq_data *data)
-{
-        disable_m32700ut_pld_irq(irq);
-//      mask_and_ack_m32700ut(M32R_IRQ_INT1);
-}
-static void end_m32700ut_pld_irq(unsigned int irq)
 {
-        enable_m32700ut_pld_irq(irq);
+        disable_m32700ut_pld_irq(data->irq);
-        end_m32700ut_irq(M32R_IRQ_INT1);
 }
-static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
+static void unmask_m32700ut_pld(struct irq_data *data)
 {
-        enable_m32700ut_pld_irq(irq);
+        enable_m32700ut_pld_irq(data->irq);
-        return (0);
+        enable_m32700ut_irq(M32R_IRQ_INT1);
 }
-static void shutdown_m32700ut_pld_irq(unsigned int irq)
+static void shutdown_m32700ut_pld_irq(struct irq_data *data)
 {
        unsigned long port;
        unsigned int pldirq;
-        pldirq = irq2pldirq(irq);
+        pldirq = irq2pldirq(data->irq);
-//      shutdown_m32700ut_irq(M32R_IRQ_INT1);
        port = pldirq2port(pldirq);
        outw(PLD_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip m32700ut_pld_irq_type =
 {
-        .name = "M32700UT-PLD-IRQ",
+        .name           = "M32700UT-PLD-IRQ",
-        .startup = startup_m32700ut_pld_irq,
+        .irq_shutdown   = shutdown_m32700ut_pld_irq,
-        .shutdown = shutdown_m32700ut_pld_irq,
+        .irq_mask       = mask_m32700ut_pld,
-        .enable = enable_m32700ut_pld_irq,
+        .irq_unmask     = unmask_m32700ut_pld,
-        .disable = disable_m32700ut_pld_irq,
-        .ack = mask_and_ack_m32700ut_pld,
-        .end = end_m32700ut_pld_irq
 };
 /*
@@ -188,42 +166,33 @@ static void enable_m32700ut_lanpld_irq(unsigned int irq)
        outw(data, port);
 }
-static void mask_and_ack_m32700ut_lanpld(unsigned int irq)
+static void mask_m32700ut_lanpld(struct irq_data *data)
 {
-        disable_m32700ut_lanpld_irq(irq);
+        disable_m32700ut_lanpld_irq(data->irq);
 }
-static void end_m32700ut_lanpld_irq(unsigned int irq)
+static void unmask_m32700ut_lanpld(struct irq_data *data)
 {
-        enable_m32700ut_lanpld_irq(irq);
+        enable_m32700ut_lanpld_irq(data->irq);
-        end_m32700ut_irq(M32R_IRQ_INT0);
+        enable_m32700ut_irq(M32R_IRQ_INT0);
-}
-static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq)
-{
-        enable_m32700ut_lanpld_irq(irq);
-        return (0);
 }
-static void shutdown_m32700ut_lanpld_irq(unsigned int irq)
+static void shutdown_m32700ut_lanpld(struct irq_data *data)
 {
        unsigned long port;
        unsigned int pldirq;
-        pldirq = irq2lanpldirq(irq);
+        pldirq = irq2lanpldirq(data->irq);
        port = lanpldirq2port(pldirq);
        outw(PLD_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip m32700ut_lanpld_irq_type =
 {
-        .name = "M32700UT-PLD-LAN-IRQ",
+        .name           = "M32700UT-PLD-LAN-IRQ",
-        .startup = startup_m32700ut_lanpld_irq,
+        .irq_shutdown   = shutdown_m32700ut_lanpld,
-        .shutdown = shutdown_m32700ut_lanpld_irq,
+        .irq_mask       = mask_m32700ut_lanpld,
-        .enable = enable_m32700ut_lanpld_irq,
+        .irq_unmask     = unmask_m32700ut_lanpld,
-        .disable = disable_m32700ut_lanpld_irq,
-        .ack = mask_and_ack_m32700ut_lanpld,
-        .end = end_m32700ut_lanpld_irq
 };
 /*
@@ -257,143 +226,110 @@ static void enable_m32700ut_lcdpld_irq(unsigned int irq)
        outw(data, port);
 }
-static void mask_and_ack_m32700ut_lcdpld(unsigned int irq)
+static void mask_m32700ut_lcdpld(struct irq_data *data)
 {
-        disable_m32700ut_lcdpld_irq(irq);
+        disable_m32700ut_lcdpld_irq(data->irq);
 }
-static void end_m32700ut_lcdpld_irq(unsigned int irq)
+static void unmask_m32700ut_lcdpld(struct irq_data *data)
 {
-        enable_m32700ut_lcdpld_irq(irq);
+        enable_m32700ut_lcdpld_irq(data->irq);
-        end_m32700ut_irq(M32R_IRQ_INT2);
+        enable_m32700ut_irq(M32R_IRQ_INT2);
-}
-static unsigned int startup_m32700ut_lcdpld_irq(unsigned int irq)
-{
-        enable_m32700ut_lcdpld_irq(irq);
-        return (0);
 }
-static void shutdown_m32700ut_lcdpld_irq(unsigned int irq)
+static void shutdown_m32700ut_lcdpld(struct irq_data *data)
 {
        unsigned long port;
        unsigned int pldirq;
-        pldirq = irq2lcdpldirq(irq);
+        pldirq = irq2lcdpldirq(data->irq);
        port = lcdpldirq2port(pldirq);
        outw(PLD_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip m32700ut_lcdpld_irq_type =
 {
-        .name = "M32700UT-PLD-LCD-IRQ",
+        .name           = "M32700UT-PLD-LCD-IRQ",
-        .startup = startup_m32700ut_lcdpld_irq,
+        .irq_shutdown   = shutdown_m32700ut_lcdpld,
-        .shutdown = shutdown_m32700ut_lcdpld_irq,
+        .irq_mask       = mask_m32700ut_lcdpld,
-        .enable = enable_m32700ut_lcdpld_irq,
+        .irq_unmask     = unmask_m32700ut_lcdpld,
-        .disable = disable_m32700ut_lcdpld_irq,
-        .ack = mask_and_ack_m32700ut_lcdpld,
-        .end = end_m32700ut_lcdpld_irq
 };
 void __init init_IRQ(void)
 {
 #if defined(CONFIG_SMC91X)
        /* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
-        irq_desc[M32700UT_LAN_IRQ_LAN].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32700UT_LAN_IRQ_LAN,
-        irq_desc[M32700UT_LAN_IRQ_LAN].chip = &m32700ut_lanpld_irq_type;
+                                 &m32700ut_lanpld_irq_type, handle_level_irq);
-        irq_desc[M32700UT_LAN_IRQ_LAN].action = 0;
-        irq_desc[M32700UT_LAN_IRQ_LAN].depth = 1;       /* disable nested irq */
        lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;   /* "H" edge sense */
        disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN);
 #endif  /* CONFIG_SMC91X */
        /* MFT2 : system timer */
-        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type,
-        irq_desc[M32R_IRQ_MFT2].chip = &m32700ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_MFT2].action = 0;
-        irq_desc[M32R_IRQ_MFT2].depth = 1;
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_m32700ut_irq(M32R_IRQ_MFT2);
        /* SIO0 : receive */
-        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type,
-        irq_desc[M32R_IRQ_SIO0_R].chip = &m32700ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_R].action = 0;
-        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_m32700ut_irq(M32R_IRQ_SIO0_R);
        /* SIO0 : send */
-        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type,
-        irq_desc[M32R_IRQ_SIO0_S].chip = &m32700ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_S].action = 0;
-        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_m32700ut_irq(M32R_IRQ_SIO0_S);
        /* SIO1 : receive */
-        irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type,
-        irq_desc[M32R_IRQ_SIO1_R].chip = &m32700ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_R].action = 0;
-        irq_desc[M32R_IRQ_SIO1_R].depth = 1;
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_m32700ut_irq(M32R_IRQ_SIO1_R);
        /* SIO1 : send */
-        irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type,
-        irq_desc[M32R_IRQ_SIO1_S].chip = &m32700ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_S].action = 0;
-        irq_desc[M32R_IRQ_SIO1_S].depth = 1;
        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
        disable_m32700ut_irq(M32R_IRQ_SIO1_S);
        /* DMA1 : */
-        irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type,
-        irq_desc[M32R_IRQ_DMA1].chip = &m32700ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_DMA1].action = 0;
-        irq_desc[M32R_IRQ_DMA1].depth = 1;
        icu_data[M32R_IRQ_DMA1].icucr = 0;
        disable_m32700ut_irq(M32R_IRQ_DMA1);
 #ifdef CONFIG_SERIAL_M32R_PLDSIO
        /* INT#1: SIO0 Receive on PLD */
-        irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type,
-        irq_desc[PLD_IRQ_SIO0_RCV].chip = &m32700ut_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
-        irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;   /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
        disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV);
        /* INT#1: SIO0 Send on PLD */
-        irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type,
-        irq_desc[PLD_IRQ_SIO0_SND].chip = &m32700ut_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_SIO0_SND].action = 0;
-        irq_desc[PLD_IRQ_SIO0_SND].depth = 1;   /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
        disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND);
 #endif  /* CONFIG_SERIAL_M32R_PLDSIO */
        /* INT#1: CFC IREQ on PLD */
-        irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type,
-        irq_desc[PLD_IRQ_CFIREQ].chip = &m32700ut_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFIREQ].action = 0;
-        irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;       /* 'L' level sense */
        disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ);
        /* INT#1: CFC Insert on PLD */
-        irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type,
-        irq_desc[PLD_IRQ_CFC_INSERT].chip = &m32700ut_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
-        irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;   /* 'L' edge sense */
        disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT);
        /* INT#1: CFC Eject on PLD */
-        irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type,
-        irq_desc[PLD_IRQ_CFC_EJECT].chip = &m32700ut_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
-        irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;  /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;    /* 'H' edge sense */
        disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT);
@@ -413,13 +349,11 @@ void __init init_IRQ(void)
 #if defined(CONFIG_USB)
        outw(USBCR_OTGS, USBCR);        /* USBCR: non-OTG */
+        set_irq_chip_and_handler(M32700UT_LCD_IRQ_USB_INT1,
+                                 &m32700ut_lcdpld_irq_type, handle_level_irq);
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
+        lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;      /* "L" level sense */
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].chip = &m32700ut_lcdpld_irq_type;
+        disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1);
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].action = 0;
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].depth = 1;
-    lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;  /* "L" level sense */
-    disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1);
 #endif
        /*
         * INT2# is used for BAT, USB, AUDIO
@@ -432,10 +366,8 @@ void __init init_IRQ(void)
        /*
         * INT3# is used for AR
         */
-        irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type,
-        irq_desc[M32R_IRQ_INT3].chip = &m32700ut_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT3].action = 0;
-        irq_desc[M32R_IRQ_INT3].depth = 1;
        icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_m32700ut_irq(M32R_IRQ_INT3);
 #endif  /* CONFIG_VIDEO_M32R_AR */
diff --git a/arch/m32r/platforms/mappi/setup.c b/arch/m32r/platforms/mappi/setup.c
index ea00c84d6b1b..cdd8c4574027 100644
--- a/arch/m32r/platforms/mappi/setup.c
+++ b/arch/m32r/platforms/mappi/setup.c
@@ -38,40 +38,30 @@ static void enable_mappi_irq(unsigned int irq)
        outl(data, port);
 }
-static void mask_and_ack_mappi(unsigned int irq)
+static void mask_mappi(struct irq_data *data)
 {
-        disable_mappi_irq(irq);
+        disable_mappi_irq(data->irq);
 }
-static void end_mappi_irq(unsigned int irq)
+static void unmask_mappi(struct irq_data *data)
 {
-        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+        enable_mappi_irq(data->irq);
-                enable_mappi_irq(irq);
 }
-static unsigned int startup_mappi_irq(unsigned int irq)
+static void shutdown_mappi(struct irq_data *data)
-{
-        enable_mappi_irq(irq);
-        return (0);
-}
-static void shutdown_mappi_irq(unsigned int irq)
 {
        unsigned long port;
-        port = irq2port(irq);
+        port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip mappi_irq_type =
 {
-        .name = "MAPPI-IRQ",
+        .name           = "MAPPI-IRQ",
-        .startup = startup_mappi_irq,
+        .irq_shutdown   = shutdown_mappi,
-        .shutdown = shutdown_mappi_irq,
+        .irq_mask       = mask_mappi,
-        .enable = enable_mappi_irq,
+        .irq_unmask     = unmask_mappi,
-        .disable = disable_mappi_irq,
-        .ack = mask_and_ack_mappi,
-        .end = end_mappi_irq
 };
 void __init init_IRQ(void)
@@ -85,70 +75,54 @@ void __init init_IRQ(void)
 #ifdef CONFIG_NE2000
        /* INT0 : LAN controller (RTL8019AS) */
-        irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi_irq_type,
-        irq_desc[M32R_IRQ_INT0].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT0].action = NULL;
-        irq_desc[M32R_IRQ_INT0].depth = 1;
        icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
        disable_mappi_irq(M32R_IRQ_INT0);
 #endif /* CONFIG_M32R_NE2000 */
        /* MFT2 : system timer */
-        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type,
-        irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_MFT2].action = NULL;
-        irq_desc[M32R_IRQ_MFT2].depth = 1;
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_mappi_irq(M32R_IRQ_MFT2);
 #ifdef CONFIG_SERIAL_M32R_SIO
        /* SIO0_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type,
-        irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_R].action = NULL;
-        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO0_R);
        /* SIO0_S : uart send data */
-        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type,
-        irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_S].action = NULL;
-        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO0_S);
        /* SIO1_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type,
-        irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_R].action = NULL;
-        irq_desc[M32R_IRQ_SIO1_R].depth = 1;
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO1_R);
        /* SIO1_S : uart send data */
-        irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type,
-        irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_S].action = NULL;
-        irq_desc[M32R_IRQ_SIO1_S].depth = 1;
        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO1_S);
 #endif /* CONFIG_SERIAL_M32R_SIO */
 #if defined(CONFIG_M32R_PCC)
        /* INT1 : pccard0 interrupt */
-        irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi_irq_type,
-        irq_desc[M32R_IRQ_INT1].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT1].action = NULL;
-        irq_desc[M32R_IRQ_INT1].depth = 1;
        icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
        disable_mappi_irq(M32R_IRQ_INT1);
        /* INT2 : pccard1 interrupt */
-        irq_desc[M32R_IRQ_INT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT2, &mappi_irq_type,
-        irq_desc[M32R_IRQ_INT2].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT2].action = NULL;
-        irq_desc[M32R_IRQ_INT2].depth = 1;
        icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
        disable_mappi_irq(M32R_IRQ_INT2);
 #endif /* CONFIG_M32RPCC */
diff --git a/arch/m32r/platforms/mappi2/setup.c b/arch/m32r/platforms/mappi2/setup.c
index c049376d0270..9117c30ea365 100644
--- a/arch/m32r/platforms/mappi2/setup.c
+++ b/arch/m32r/platforms/mappi2/setup.c
@@ -46,126 +46,97 @@ static void enable_mappi2_irq(unsigned int irq)
        outl(data, port);
 }
-static void mask_and_ack_mappi2(unsigned int irq)
+static void mask_mappi2(struct irq_data *data)
 {
-        disable_mappi2_irq(irq);
+        disable_mappi2_irq(data->irq);
 }
-static void end_mappi2_irq(unsigned int irq)
+static void unmask_mappi2(struct irq_data *data)
 {
-        enable_mappi2_irq(irq);
+        enable_mappi2_irq(data->irq);
 }
-static unsigned int startup_mappi2_irq(unsigned int irq)
+static void shutdown_mappi2(struct irq_data *data)
-{
-        enable_mappi2_irq(irq);
-        return (0);
-}
-static void shutdown_mappi2_irq(unsigned int irq)
 {
        unsigned long port;
-        port = irq2port(irq);
+        port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip mappi2_irq_type =
 {
-        .name = "MAPPI2-IRQ",
+        .name           = "MAPPI2-IRQ",
-        .startup = startup_mappi2_irq,
+        .irq_shutdown   = shutdown_mappi2,
-        .shutdown = shutdown_mappi2_irq,
+        .irq_mask       = mask_mappi2,
-        .enable = enable_mappi2_irq,
+        .irq_unmask     = unmask_mappi2,
-        .disable = disable_mappi2_irq,
-        .ack = mask_and_ack_mappi2,
-        .end = end_mappi2_irq
 };
 void __init init_IRQ(void)
 {
 #if defined(CONFIG_SMC91X)
        /* INT0 : LAN controller (SMC91111) */
-        irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type,
-        irq_desc[M32R_IRQ_INT0].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT0].action = 0;
-        irq_desc[M32R_IRQ_INT0].depth = 1;
        icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_mappi2_irq(M32R_IRQ_INT0);
 #endif  /* CONFIG_SMC91X */
        /* MFT2 : system timer */
-        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type,
-        irq_desc[M32R_IRQ_MFT2].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_MFT2].action = 0;
-        irq_desc[M32R_IRQ_MFT2].depth = 1;
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_mappi2_irq(M32R_IRQ_MFT2);
 #ifdef CONFIG_SERIAL_M32R_SIO
        /* SIO0_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type,
-        irq_desc[M32R_IRQ_SIO0_R].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_R].action = 0;
-        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_mappi2_irq(M32R_IRQ_SIO0_R);
        /* SIO0_S : uart send data */
-        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type,
-        irq_desc[M32R_IRQ_SIO0_S].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_S].action = 0;
-        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_mappi2_irq(M32R_IRQ_SIO0_S);
        /* SIO1_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type,
-        irq_desc[M32R_IRQ_SIO1_R].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_R].action = 0;
-        irq_desc[M32R_IRQ_SIO1_R].depth = 1;
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_mappi2_irq(M32R_IRQ_SIO1_R);
        /* SIO1_S : uart send data */
-        irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type,
-        irq_desc[M32R_IRQ_SIO1_S].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_S].action = 0;
-        irq_desc[M32R_IRQ_SIO1_S].depth = 1;
        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
        disable_mappi2_irq(M32R_IRQ_SIO1_S);
 #endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
 #if defined(CONFIG_USB)
        /* INT1 : USB Host controller interrupt */
-        irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type,
-        irq_desc[M32R_IRQ_INT1].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT1].action = 0;
-        irq_desc[M32R_IRQ_INT1].depth = 1;
        icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
        disable_mappi2_irq(M32R_IRQ_INT1);
 #endif /* CONFIG_USB */
        /* ICUCR40: CFC IREQ */
-        irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type,
-        irq_desc[PLD_IRQ_CFIREQ].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFIREQ].action = 0;
-        irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
        icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
        disable_mappi2_irq(PLD_IRQ_CFIREQ);
 #if defined(CONFIG_M32R_CFC)
        /* ICUCR41: CFC Insert */
-        irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type,
-        irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
-        irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
        icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
        disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
        /* ICUCR42: CFC Eject */
-        irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type,
-        irq_desc[PLD_IRQ_CFC_EJECT].chip = &mappi2_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
-        irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;  /* disable nested irq */
        icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
 #endif /* CONFIG_MAPPI2_CFC */
diff --git a/arch/m32r/platforms/mappi3/setup.c b/arch/m32r/platforms/mappi3/setup.c
index 882de25c6e8c..b44f5ded2bbe 100644
--- a/arch/m32r/platforms/mappi3/setup.c
+++ b/arch/m32r/platforms/mappi3/setup.c
@@ -46,128 +46,98 @@ static void enable_mappi3_irq(unsigned int irq)
        outl(data, port);
 }
-static void mask_and_ack_mappi3(unsigned int irq)
+static void mask_mappi3(struct irq_data *data)
 {
-        disable_mappi3_irq(irq);
+        disable_mappi3_irq(data->irq);
 }
-static void end_mappi3_irq(unsigned int irq)
+static void unmask_mappi3(struct irq_data *data)
 {
-        enable_mappi3_irq(irq);
+        enable_mappi3_irq(data->irq);
 }
-static unsigned int startup_mappi3_irq(unsigned int irq)
+static void shutdown_mappi3(struct irq_data *data)
-{
-        enable_mappi3_irq(irq);
-        return (0);
-}
-static void shutdown_mappi3_irq(unsigned int irq)
 {
        unsigned long port;
-        port = irq2port(irq);
+        port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
-static struct irq_chip mappi3_irq_type =
+static struct irq_chip mappi3_irq_type = {
-{
+        .name           = "MAPPI3-IRQ",
-        .name = "MAPPI3-IRQ",
+        .irq_shutdown   = shutdown_mappi3,
-        .startup = startup_mappi3_irq,
+        .irq_mask       = mask_mappi3,
-        .shutdown = shutdown_mappi3_irq,
+        .irq_unmask     = unmask_mappi3,
-        .enable = enable_mappi3_irq,
-        .disable = disable_mappi3_irq,
-        .ack = mask_and_ack_mappi3,
-        .end = end_mappi3_irq
 };
 void __init init_IRQ(void)
 {
 #if defined(CONFIG_SMC91X)
        /* INT0 : LAN controller (SMC91111) */
-        irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type,
-        irq_desc[M32R_IRQ_INT0].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT0].action = 0;
-        irq_desc[M32R_IRQ_INT0].depth = 1;
        icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_mappi3_irq(M32R_IRQ_INT0);
 #endif  /* CONFIG_SMC91X */
        /* MFT2 : system timer */
-        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type,
-        irq_desc[M32R_IRQ_MFT2].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_MFT2].action = 0;
-        irq_desc[M32R_IRQ_MFT2].depth = 1;
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_mappi3_irq(M32R_IRQ_MFT2);
 #ifdef CONFIG_SERIAL_M32R_SIO
        /* SIO0_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type,
-        irq_desc[M32R_IRQ_SIO0_R].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_R].action = 0;
-        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_mappi3_irq(M32R_IRQ_SIO0_R);
        /* SIO0_S : uart send data */
-        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type,
-        irq_desc[M32R_IRQ_SIO0_S].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_S].action = 0;
-        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_mappi3_irq(M32R_IRQ_SIO0_S);
        /* SIO1_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type,
-        irq_desc[M32R_IRQ_SIO1_R].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_R].action = 0;
-        irq_desc[M32R_IRQ_SIO1_R].depth = 1;
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_mappi3_irq(M32R_IRQ_SIO1_R);
        /* SIO1_S : uart send data */
-        irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type,
-        irq_desc[M32R_IRQ_SIO1_S].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_S].action = 0;
-        irq_desc[M32R_IRQ_SIO1_S].depth = 1;
        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
        disable_mappi3_irq(M32R_IRQ_SIO1_S);
 #endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
 #if defined(CONFIG_USB)
        /* INT1 : USB Host controller interrupt */
-        irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type,
-        irq_desc[M32R_IRQ_INT1].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT1].action = 0;
-        irq_desc[M32R_IRQ_INT1].depth = 1;
        icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
        disable_mappi3_irq(M32R_IRQ_INT1);
 #endif /* CONFIG_USB */
        /* CFC IREQ */
-        irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type,
-        irq_desc[PLD_IRQ_CFIREQ].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFIREQ].action = 0;
-        irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
        icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
        disable_mappi3_irq(PLD_IRQ_CFIREQ);
 #if defined(CONFIG_M32R_CFC)
        /* ICUCR41: CFC Insert & eject */
-        irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type,
-        irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
-        irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
        icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
        disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
 #endif /* CONFIG_M32R_CFC */
        /* IDE IREQ */
-        irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type,
-        irq_desc[PLD_IRQ_IDEIREQ].chip = &mappi3_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_IDEIREQ].action = 0;
-        irq_desc[PLD_IRQ_IDEIREQ].depth = 1;    /* disable nested irq */
        icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_mappi3_irq(PLD_IRQ_IDEIREQ);
diff --git a/arch/m32r/platforms/oaks32r/setup.c b/arch/m32r/platforms/oaks32r/setup.c
index d11d93bf74f5..19a02db7b818 100644
--- a/arch/m32r/platforms/oaks32r/setup.c
+++ b/arch/m32r/platforms/oaks32r/setup.c
@@ -37,39 +37,30 @@ static void enable_oaks32r_irq(unsigned int irq)
        outl(data, port);
 }
-static void mask_and_ack_mappi(unsigned int irq)
+static void mask_oaks32r(struct irq_data *data)
 {
-        disable_oaks32r_irq(irq);
+        disable_oaks32r_irq(data->irq);
 }
-static void end_oaks32r_irq(unsigned int irq)
+static void unmask_oaks32r(struct irq_data *data)
 {
-        enable_oaks32r_irq(irq);
+        enable_oaks32r_irq(data->irq);
 }
-static unsigned int startup_oaks32r_irq(unsigned int irq)
+static void shutdown_oaks32r(struct irq_data *data)
-{
-        enable_oaks32r_irq(irq);
-        return (0);
-}
-static void shutdown_oaks32r_irq(unsigned int irq)
 {
        unsigned long port;
-        port = irq2port(irq);
+        port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip oaks32r_irq_type =
 {
-        .name = "OAKS32R-IRQ",
+        .name           = "OAKS32R-IRQ",
-        .startup = startup_oaks32r_irq,
+        .irq_shutdown   = shutdown_oaks32r,
-        .shutdown = shutdown_oaks32r_irq,
+        .irq_mask       = mask_oaks32r,
-        .enable = enable_oaks32r_irq,
+        .irq_unmask     = unmask_oaks32r,
-        .disable = disable_oaks32r_irq,
-        .ack = mask_and_ack_mappi,
-        .end = end_oaks32r_irq
 };
 void __init init_IRQ(void)
@@ -83,52 +74,40 @@ void __init init_IRQ(void)
 #ifdef CONFIG_NE2000
        /* INT3 : LAN controller (RTL8019AS) */
-        irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT3, &oaks32r_irq_type,
-        irq_desc[M32R_IRQ_INT3].chip = &oaks32r_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT3].action = 0;
-        irq_desc[M32R_IRQ_INT3].depth = 1;
        icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_oaks32r_irq(M32R_IRQ_INT3);
 #endif /* CONFIG_M32R_NE2000 */
        /* MFT2 : system timer */
-        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_MFT2, &oaks32r_irq_type,
-        irq_desc[M32R_IRQ_MFT2].chip = &oaks32r_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_MFT2].action = 0;
-        irq_desc[M32R_IRQ_MFT2].depth = 1;
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_oaks32r_irq(M32R_IRQ_MFT2);
 #ifdef CONFIG_SERIAL_M32R_SIO
        /* SIO0_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &oaks32r_irq_type,
-        irq_desc[M32R_IRQ_SIO0_R].chip = &oaks32r_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_R].action = 0;
-        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_oaks32r_irq(M32R_IRQ_SIO0_R);
        /* SIO0_S : uart send data */
-        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &oaks32r_irq_type,
-        irq_desc[M32R_IRQ_SIO0_S].chip = &oaks32r_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_S].action = 0;
-        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_oaks32r_irq(M32R_IRQ_SIO0_S);
        /* SIO1_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &oaks32r_irq_type,
-        irq_desc[M32R_IRQ_SIO1_R].chip = &oaks32r_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_R].action = 0;
-        irq_desc[M32R_IRQ_SIO1_R].depth = 1;
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_oaks32r_irq(M32R_IRQ_SIO1_R);
        /* SIO1_S : uart send data */
-        irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &oaks32r_irq_type,
-        irq_desc[M32R_IRQ_SIO1_S].chip = &oaks32r_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_S].action = 0;
-        irq_desc[M32R_IRQ_SIO1_S].depth = 1;
        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
        disable_oaks32r_irq(M32R_IRQ_SIO1_S);
 #endif /* CONFIG_SERIAL_M32R_SIO */
diff --git a/arch/m32r/platforms/opsput/setup.c b/arch/m32r/platforms/opsput/setup.c
index 5f3402a2fbaf..12731547e8bf 100644
--- a/arch/m32r/platforms/opsput/setup.c
+++ b/arch/m32r/platforms/opsput/setup.c
@@ -46,39 +46,30 @@ static void enable_opsput_irq(unsigned int irq)
        outl(data, port);
 }
-static void mask_and_ack_opsput(unsigned int irq)
+static void mask_opsput(struct irq_data *data)
 {
-        disable_opsput_irq(irq);
+        disable_opsput_irq(data->irq);
 }
-static void end_opsput_irq(unsigned int irq)
+static void unmask_opsput(struct irq_data *data)
 {
-        enable_opsput_irq(irq);
+        enable_opsput_irq(data->irq);
 }
-static unsigned int startup_opsput_irq(unsigned int irq)
+static void shutdown_opsput(struct irq_data *data)
-{
-        enable_opsput_irq(irq);
-        return (0);
-}
-static void shutdown_opsput_irq(unsigned int irq)
 {
        unsigned long port;
-        port = irq2port(irq);
+        port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip opsput_irq_type =
 {
-        .name = "OPSPUT-IRQ",
+        .name           = "OPSPUT-IRQ",
-        .startup = startup_opsput_irq,
+        .irq_shutdown   = shutdown_opsput,
-        .shutdown = shutdown_opsput_irq,
+        .irq_mask       = mask_opsput,
-        .enable = enable_opsput_irq,
+        .irq_unmask     = unmask_opsput,
-        .disable = disable_opsput_irq,
-        .ack = mask_and_ack_opsput,
-        .end = end_opsput_irq
 };
 /*
@@ -100,7 +91,6 @@ static void disable_opsput_pld_irq(unsigned int irq)
        unsigned int pldirq;
        pldirq = irq2pldirq(irq);
-//      disable_opsput_irq(M32R_IRQ_INT1);
        port = pldirq2port(pldirq);
        data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
        outw(data, port);
@@ -112,50 +102,38 @@ static void enable_opsput_pld_irq(unsigned int irq)
        unsigned int pldirq;
        pldirq = irq2pldirq(irq);
-//      enable_opsput_irq(M32R_IRQ_INT1);
        port = pldirq2port(pldirq);
        data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
        outw(data, port);
 }
-static void mask_and_ack_opsput_pld(unsigned int irq)
+static void mask_opsput_pld(struct irq_data *data)
-{
-        disable_opsput_pld_irq(irq);
-//      mask_and_ack_opsput(M32R_IRQ_INT1);
-}
-static void end_opsput_pld_irq(unsigned int irq)
 {
-        enable_opsput_pld_irq(irq);
+        disable_opsput_pld_irq(data->irq);
-        end_opsput_irq(M32R_IRQ_INT1);
 }
-static unsigned int startup_opsput_pld_irq(unsigned int irq)
+static void unmask_opsput_pld(struct irq_data *data)
 {
-        enable_opsput_pld_irq(irq);
+        enable_opsput_pld_irq(data->irq);
-        return (0);
+        enable_opsput_irq(M32R_IRQ_INT1);
 }
-static void shutdown_opsput_pld_irq(unsigned int irq)
+static void shutdown_opsput_pld(struct irq_data *data)
 {
        unsigned long port;
        unsigned int pldirq;
-        pldirq = irq2pldirq(irq);
+        pldirq = irq2pldirq(data->irq);
-//      shutdown_opsput_irq(M32R_IRQ_INT1);
        port = pldirq2port(pldirq);
        outw(PLD_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip opsput_pld_irq_type =
 {
-        .name = "OPSPUT-PLD-IRQ",
+        .name           = "OPSPUT-PLD-IRQ",
-        .startup = startup_opsput_pld_irq,
+        .irq_shutdown   = shutdown_opsput_pld,
-        .shutdown = shutdown_opsput_pld_irq,
+        .irq_mask       = mask_opsput_pld,
-        .enable = enable_opsput_pld_irq,
+        .irq_unmask     = unmask_opsput_pld,
-        .disable = disable_opsput_pld_irq,
-        .ack = mask_and_ack_opsput_pld,
-        .end = end_opsput_pld_irq
 };
 /*
@@ -189,42 +167,33 @@ static void enable_opsput_lanpld_irq(unsigned int irq)
        outw(data, port);
 }
-static void mask_and_ack_opsput_lanpld(unsigned int irq)
+static void mask_opsput_lanpld(struct irq_data *data)
-{
-        disable_opsput_lanpld_irq(irq);
-}
-static void end_opsput_lanpld_irq(unsigned int irq)
 {
-        enable_opsput_lanpld_irq(irq);
+        disable_opsput_lanpld_irq(data->irq);
-        end_opsput_irq(M32R_IRQ_INT0);
 }
-static unsigned int startup_opsput_lanpld_irq(unsigned int irq)
+static void unmask_opsput_lanpld(struct irq_data *data)
 {
-        enable_opsput_lanpld_irq(irq);
+        enable_opsput_lanpld_irq(data->irq);
-        return (0);
+        enable_opsput_irq(M32R_IRQ_INT0);
 }
-static void shutdown_opsput_lanpld_irq(unsigned int irq)
+static void shutdown_opsput_lanpld(struct irq_data *data)
 {
        unsigned long port;
        unsigned int pldirq;
-        pldirq = irq2lanpldirq(irq);
+        pldirq = irq2lanpldirq(data->irq);
        port = lanpldirq2port(pldirq);
        outw(PLD_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip opsput_lanpld_irq_type =
 {
-        .name = "OPSPUT-PLD-LAN-IRQ",
+        .name           = "OPSPUT-PLD-LAN-IRQ",
-        .startup = startup_opsput_lanpld_irq,
+        .irq_shutdown   = shutdown_opsput_lanpld,
-        .shutdown = shutdown_opsput_lanpld_irq,
+        .irq_mask       = mask_opsput_lanpld,
-        .enable = enable_opsput_lanpld_irq,
+        .irq_unmask     = unmask_opsput_lanpld,
-        .disable = disable_opsput_lanpld_irq,
-        .ack = mask_and_ack_opsput_lanpld,
-        .end = end_opsput_lanpld_irq
 };
 /*
@@ -258,143 +227,109 @@ static void enable_opsput_lcdpld_irq(unsigned int irq)
        outw(data, port);
 }
-static void mask_and_ack_opsput_lcdpld(unsigned int irq)
+static void mask_opsput_lcdpld(struct irq_data *data)
-{
-        disable_opsput_lcdpld_irq(irq);
-}
-static void end_opsput_lcdpld_irq(unsigned int irq)
 {
-        enable_opsput_lcdpld_irq(irq);
+        disable_opsput_lcdpld_irq(data->irq);
-        end_opsput_irq(M32R_IRQ_INT2);
 }
-static unsigned int startup_opsput_lcdpld_irq(unsigned int irq)
+static void unmask_opsput_lcdpld(struct irq_data *data)
 {
-        enable_opsput_lcdpld_irq(irq);
+        enable_opsput_lcdpld_irq(data->irq);
-        return (0);
+        enable_opsput_irq(M32R_IRQ_INT2);
 }
-static void shutdown_opsput_lcdpld_irq(unsigned int irq)
+static void shutdown_opsput_lcdpld(struct irq_data *data)
 {
        unsigned long port;
        unsigned int pldirq;
-        pldirq = irq2lcdpldirq(irq);
+        pldirq = irq2lcdpldirq(data->irq);
        port = lcdpldirq2port(pldirq);
        outw(PLD_ICUCR_ILEVEL7, port);
 }
-static struct irq_chip opsput_lcdpld_irq_type =
+static struct irq_chip opsput_lcdpld_irq_type = {
-{
+        .name           = "OPSPUT-PLD-LCD-IRQ",
-        "OPSPUT-PLD-LCD-IRQ",
+        .irq_shutdown   = shutdown_opsput_lcdpld,
-        startup_opsput_lcdpld_irq,
+        .irq_mask       = mask_opsput_lcdpld,
-        shutdown_opsput_lcdpld_irq,
+        .irq_unmask     = unmask_opsput_lcdpld,
-        enable_opsput_lcdpld_irq,
-        disable_opsput_lcdpld_irq,
-        mask_and_ack_opsput_lcdpld,
-        end_opsput_lcdpld_irq
 };
 void __init init_IRQ(void)
 {
 #if defined(CONFIG_SMC91X)
        /* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/
-        irq_desc[OPSPUT_LAN_IRQ_LAN].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(OPSPUT_LAN_IRQ_LAN, &opsput_lanpld_irq_type,
-        irq_desc[OPSPUT_LAN_IRQ_LAN].chip = &opsput_lanpld_irq_type;
+                                 handle_level_irq);
-        irq_desc[OPSPUT_LAN_IRQ_LAN].action = 0;
-        irq_desc[OPSPUT_LAN_IRQ_LAN].depth = 1; /* disable nested irq */
        lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;     /* "H" edge sense */
        disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN);
 #endif  /* CONFIG_SMC91X */
        /* MFT2 : system timer */
-        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_MFT2, &opsput_irq_type,
-        irq_desc[M32R_IRQ_MFT2].chip = &opsput_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_MFT2].action = 0;
-        irq_desc[M32R_IRQ_MFT2].depth = 1;
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_opsput_irq(M32R_IRQ_MFT2);
        /* SIO0 : receive */
-        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &opsput_irq_type,
-        irq_desc[M32R_IRQ_SIO0_R].chip = &opsput_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_R].action = 0;
-        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_opsput_irq(M32R_IRQ_SIO0_R);
        /* SIO0 : send */
-        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &opsput_irq_type,
-        irq_desc[M32R_IRQ_SIO0_S].chip = &opsput_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_S].action = 0;
-        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_opsput_irq(M32R_IRQ_SIO0_S);
        /* SIO1 : receive */
-        irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &opsput_irq_type,
-        irq_desc[M32R_IRQ_SIO1_R].chip = &opsput_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_R].action = 0;
-        irq_desc[M32R_IRQ_SIO1_R].depth = 1;
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_opsput_irq(M32R_IRQ_SIO1_R);
        /* SIO1 : send */
-        irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &opsput_irq_type,
-        irq_desc[M32R_IRQ_SIO1_S].chip = &opsput_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_S].action = 0;
-        irq_desc[M32R_IRQ_SIO1_S].depth = 1;
        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
        disable_opsput_irq(M32R_IRQ_SIO1_S);
        /* DMA1 : */
-        irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_DMA1, &opsput_irq_type,
-        irq_desc[M32R_IRQ_DMA1].chip = &opsput_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_DMA1].action = 0;
-        irq_desc[M32R_IRQ_DMA1].depth = 1;
        icu_data[M32R_IRQ_DMA1].icucr = 0;
        disable_opsput_irq(M32R_IRQ_DMA1);
 #ifdef CONFIG_SERIAL_M32R_PLDSIO
        /* INT#1: SIO0 Receive on PLD */
-        irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_SIO0_RCV, &opsput_pld_irq_type,
-        irq_desc[PLD_IRQ_SIO0_RCV].chip = &opsput_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
-        irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;   /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
        disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV);
        /* INT#1: SIO0 Send on PLD */
-        irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_SIO0_SND, &opsput_pld_irq_type,
-        irq_desc[PLD_IRQ_SIO0_SND].chip = &opsput_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_SIO0_SND].action = 0;
-        irq_desc[PLD_IRQ_SIO0_SND].depth = 1;   /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
        disable_opsput_pld_irq(PLD_IRQ_SIO0_SND);
 #endif  /* CONFIG_SERIAL_M32R_PLDSIO */
        /* INT#1: CFC IREQ on PLD */
-        irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &opsput_pld_irq_type,
-        irq_desc[PLD_IRQ_CFIREQ].chip = &opsput_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFIREQ].action = 0;
-        irq_desc[PLD_IRQ_CFIREQ].depth = 1;     /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;       /* 'L' level sense */
        disable_opsput_pld_irq(PLD_IRQ_CFIREQ);
        /* INT#1: CFC Insert on PLD */
-        irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &opsput_pld_irq_type,
-        irq_desc[PLD_IRQ_CFC_INSERT].chip = &opsput_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
-        irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;   /* 'L' edge sense */
        disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT);
        /* INT#1: CFC Eject on PLD */
-        irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &opsput_pld_irq_type,
-        irq_desc[PLD_IRQ_CFC_EJECT].chip = &opsput_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
-        irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;  /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;    /* 'H' edge sense */
        disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT);
@@ -413,14 +348,11 @@ void __init init_IRQ(void)
        enable_opsput_irq(M32R_IRQ_INT1);
 #if defined(CONFIG_USB)
-        outw(USBCR_OTGS, USBCR);        /* USBCR: non-OTG */
+        outw(USBCR_OTGS, USBCR);        /* USBCR: non-OTG */
+        set_irq_chip_and_handler(OPSPUT_LCD_IRQ_USB_INT1,
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
+                                 &opsput_lcdpld_irq_type, handle_level_irq);
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].chip = &opsput_lcdpld_irq_type;
+        lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;        /* "L" level sense */
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].action = 0;
+        disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1);
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].depth = 1;
-    lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;    /* "L" level sense */
-    disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1);
 #endif
        /*
         * INT2# is used for BAT, USB, AUDIO
@@ -433,10 +365,8 @@ void __init init_IRQ(void)
        /*
         * INT3# is used for AR
         */
-        irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_INT3, &opsput_irq_type,
-        irq_desc[M32R_IRQ_INT3].chip = &opsput_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_INT3].action = 0;
-        irq_desc[M32R_IRQ_INT3].depth = 1;
        icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
        disable_opsput_irq(M32R_IRQ_INT3);
 #endif /* CONFIG_VIDEO_M32R_AR */
diff --git a/arch/m32r/platforms/usrv/setup.c b/arch/m32r/platforms/usrv/setup.c
index 1beac7a51ed4..f3cff26d6e74 100644
--- a/arch/m32r/platforms/usrv/setup.c
+++ b/arch/m32r/platforms/usrv/setup.c
@@ -37,39 +37,30 @@ static void enable_mappi_irq(unsigned int irq)
        outl(data, port);
 }
-static void mask_and_ack_mappi(unsigned int irq)
+static void mask_mappi(struct irq_data *data)
 {
-        disable_mappi_irq(irq);
+        disable_mappi_irq(data->irq);
 }
-static void end_mappi_irq(unsigned int irq)
+static void unmask_mappi(struct irq_data *data)
 {
-        enable_mappi_irq(irq);
+        enable_mappi_irq(data->irq);
 }
-static unsigned int startup_mappi_irq(unsigned int irq)
+static void shutdown_mappi(struct irq_data *data)
-{
-        enable_mappi_irq(irq);
-        return 0;
-}
-static void shutdown_mappi_irq(unsigned int irq)
 {
        unsigned long port;
-        port = irq2port(irq);
+        port = irq2port(data->irq);
        outl(M32R_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip mappi_irq_type =
 {
-        .name = "M32700-IRQ",
+        .name           = "M32700-IRQ",
-        .startup = startup_mappi_irq,
+        .irq_shutdown   = shutdown_mappi,
-        .shutdown = shutdown_mappi_irq,
+        .irq_mask       = mask_mappi,
-        .enable = enable_mappi_irq,
+        .irq_unmask     = unmask_mappi,
-        .disable = disable_mappi_irq,
-        .ack = mask_and_ack_mappi,
-        .end = end_mappi_irq
 };
 /*
@@ -107,42 +98,33 @@ static void enable_m32700ut_pld_irq(unsigned int irq)
        outw(data, port);
 }
-static void mask_and_ack_m32700ut_pld(unsigned int irq)
+static void mask_m32700ut_pld(struct irq_data *data)
 {
-        disable_m32700ut_pld_irq(irq);
+        disable_m32700ut_pld_irq(data->irq);
 }
-static void end_m32700ut_pld_irq(unsigned int irq)
+static void unmask_m32700ut_pld(struct irq_data *data)
 {
-        enable_m32700ut_pld_irq(irq);
+        enable_m32700ut_pld_irq(data->irq);
-        end_mappi_irq(M32R_IRQ_INT1);
+        enable_mappi_irq(M32R_IRQ_INT1);
-}
-static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
-{
-        enable_m32700ut_pld_irq(irq);
-        return 0;
 }
-static void shutdown_m32700ut_pld_irq(unsigned int irq)
+static void shutdown_m32700ut_pld(struct irq_data *data)
 {
        unsigned long port;
        unsigned int pldirq;
-        pldirq = irq2pldirq(irq);
+        pldirq = irq2pldirq(data->irq);
        port = pldirq2port(pldirq);
        outw(PLD_ICUCR_ILEVEL7, port);
 }
 static struct irq_chip m32700ut_pld_irq_type =
 {
-        .name = "USRV-PLD-IRQ",
+        .name           = "USRV-PLD-IRQ",
-        .startup = startup_m32700ut_pld_irq,
+        .irq_shutdown   = shutdown_m32700ut_pld,
-        .shutdown = shutdown_m32700ut_pld_irq,
+        .irq_mask       = mask_m32700ut_pld,
-        .enable = enable_m32700ut_pld_irq,
+        .irq_unmask     = unmask_m32700ut_pld,
-        .disable = disable_m32700ut_pld_irq,
-        .ack = mask_and_ack_m32700ut_pld,
-        .end = end_m32700ut_pld_irq
 };
 void __init init_IRQ(void)
@@ -156,53 +138,42 @@ void __init init_IRQ(void)
                once++;
        /* MFT2 : system timer */
-        irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type,
-        irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_MFT2].action = 0;
-        irq_desc[M32R_IRQ_MFT2].depth = 1;
        icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
        disable_mappi_irq(M32R_IRQ_MFT2);
 #if defined(CONFIG_SERIAL_M32R_SIO)
        /* SIO0_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type,
-        irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_R].action = 0;
-        irq_desc[M32R_IRQ_SIO0_R].depth = 1;
        icu_data[M32R_IRQ_SIO0_R].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO0_R);
        /* SIO0_S : uart send data */
-        irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type,
-        irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO0_S].action = 0;
-        irq_desc[M32R_IRQ_SIO0_S].depth = 1;
        icu_data[M32R_IRQ_SIO0_S].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO0_S);
        /* SIO1_R : uart receive data */
-        irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type,
-        irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_R].action = 0;
-        irq_desc[M32R_IRQ_SIO1_R].depth = 1;
        icu_data[M32R_IRQ_SIO1_R].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO1_R);
        /* SIO1_S : uart send data */
-        irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type,
-        irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
+                                 handle_level_irq);
-        irq_desc[M32R_IRQ_SIO1_S].action = 0;
-        irq_desc[M32R_IRQ_SIO1_S].depth = 1;
        icu_data[M32R_IRQ_SIO1_S].icucr = 0;
        disable_mappi_irq(M32R_IRQ_SIO1_S);
 #endif  /* CONFIG_SERIAL_M32R_SIO */
        /* INT#67-#71: CFC#0 IREQ on PLD */
        for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) {
-                irq_desc[PLD_IRQ_CF0 + i].status = IRQ_DISABLED;
+                set_irq_chip_and_handler(PLD_IRQ_CF0 + i,
-                irq_desc[PLD_IRQ_CF0 + i].chip = &m32700ut_pld_irq_type;
+                                         &m32700ut_pld_irq_type,
-                irq_desc[PLD_IRQ_CF0 + i].action = 0;
+                                         handle_level_irq);
-                irq_desc[PLD_IRQ_CF0 + i].depth = 1;    /* disable nested irq */
                pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
                        = PLD_ICUCR_ISMOD01;    /* 'L' level sense */
                disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
@@ -210,19 +181,15 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
        /* INT#76: 16552D#0 IREQ on PLD */
-        irq_desc[PLD_IRQ_UART0].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type,
-        irq_desc[PLD_IRQ_UART0].chip = &m32700ut_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_UART0].action = 0;
-        irq_desc[PLD_IRQ_UART0].depth = 1;      /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
                = PLD_ICUCR_ISMOD03;    /* 'H' level sense */
        disable_m32700ut_pld_irq(PLD_IRQ_UART0);
        /* INT#77: 16552D#1 IREQ on PLD */
-        irq_desc[PLD_IRQ_UART1].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type,
-        irq_desc[PLD_IRQ_UART1].chip = &m32700ut_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_UART1].action = 0;
-        irq_desc[PLD_IRQ_UART1].depth = 1;      /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
                = PLD_ICUCR_ISMOD03;    /* 'H' level sense */
        disable_m32700ut_pld_irq(PLD_IRQ_UART1);
@@ -230,10 +197,8 @@ void __init init_IRQ(void)
 #if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
        /* INT#80: AK4524 IREQ on PLD */
-        irq_desc[PLD_IRQ_SNDINT].status = IRQ_DISABLED;
+        set_irq_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type,
-        irq_desc[PLD_IRQ_SNDINT].chip = &m32700ut_pld_irq_type;
+                                 handle_level_irq);
-        irq_desc[PLD_IRQ_SNDINT].action = 0;
-        irq_desc[PLD_IRQ_SNDINT].depth = 1;     /* disable nested irq */
        pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
                = PLD_ICUCR_ISMOD01;    /* 'L' level sense */
        disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index b1577f741fa8..82a4bb51d5d8 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -610,17 +610,17 @@ static void amiga_mem_console_write(struct console *co, const char *s,
 static int __init amiga_savekmsg_setup(char *arg)
 {
-        static struct resource debug_res = { .name = "Debug" };
        if (!MACH_IS_AMIGA || strcmp(arg, "mem"))
-                goto done;
+                return 0;
-        if (!AMIGAHW_PRESENT(CHIP_RAM)) {
+        if (amiga_chip_size < SAVEKMSG_MAXMEM) {
-                printk("Warning: no chipram present for debugging\n");
+                pr_err("Not enough chipram for debugging\n");
-                goto done;
+                return -ENOMEM;
        }
-        savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
+        /* Just steal the block, the chipram allocator isn't functional yet */
+        amiga_chip_size -= SAVEKMSG_MAXMEM;
+        savekmsg = (void *)ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size);
        savekmsg->magic1 = SAVEKMSG_MAGIC1;
        savekmsg->magic2 = SAVEKMSG_MAGIC2;
        savekmsg->magicptr = ZTWO_PADDR(savekmsg);
@@ -628,8 +628,6 @@ static int __init amiga_savekmsg_setup(char *arg)
        amiga_console_driver.write = amiga_mem_console_write;
        register_console(&amiga_console_driver);
-done:
        return 0;
 }
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 39478dd08e67..26a804e67bce 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -388,9 +388,9 @@ void __init atari_init_IRQ(void)
        }
        if (ATARIHW_PRESENT(SCC) && !atari_SCC_reset_done) {
-                scc.cha_a_ctrl = 9;
+                atari_scc.cha_a_ctrl = 9;
                MFPDELAY();
-                scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
+                atari_scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
        }
        if (ATARIHW_PRESENT(SCU)) {
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index ae2d96e5d618..4203d101363c 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -315,7 +315,7 @@ void __init config_atari(void)
                ATARIHW_SET(SCC_DMA);
                printk("SCC_DMA ");
        }
-        if (scc_test(&scc.cha_a_ctrl)) {
+        if (scc_test(&atari_scc.cha_a_ctrl)) {
                ATARIHW_SET(SCC);
                printk("SCC ");
        }
diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c
index 28efdc33c1ae..5a484247e493 100644
--- a/arch/m68k/atari/debug.c
+++ b/arch/m68k/atari/debug.c
@@ -53,9 +53,9 @@ static inline void ata_scc_out(char c)
 {
        do {
                MFPDELAY();
-        } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
+        } while (!(atari_scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
        MFPDELAY();
-        scc.cha_b_data = c;
+        atari_scc.cha_b_data = c;
 }
 static void atari_scc_console_write(struct console *co, const char *str,
@@ -140,9 +140,9 @@ int atari_scc_console_wait_key(struct console *co)
 {
        do {
                MFPDELAY();
-        } while (!(scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
+        } while (!(atari_scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
        MFPDELAY();
-        return scc.cha_b_data;
+        return atari_scc.cha_b_data;
 }
 int atari_midi_console_wait_key(struct console *co)
@@ -185,9 +185,9 @@ static void __init atari_init_mfp_port(int cflag)
 #define SCC_WRITE(reg, val)                             \
        do {                                            \
-                scc.cha_b_ctrl = (reg);                 \
+                atari_scc.cha_b_ctrl = (reg);           \
                MFPDELAY();                             \
-                scc.cha_b_ctrl = (val);                 \
+                atari_scc.cha_b_ctrl = (val);           \
                MFPDELAY();                             \
        } while (0)
@@ -240,7 +240,7 @@ static void __init atari_init_scc_port(int cflag)
        reg3 = (cflag & CSIZE) == CS8 ? 0xc0 : 0x40;
        reg5 = (cflag & CSIZE) == CS8 ? 0x60 : 0x20 | 0x82 /* assert DTR/RTS */;
-        (void)scc.cha_b_ctrl;           /* reset reg pointer */
+        (void)atari_scc.cha_b_ctrl;     /* reset reg pointer */
        SCC_WRITE(9, 0xc0);             /* reset */
        LONG_DELAY();                   /* extra delay after WR9 access */
        SCC_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03)
diff --git a/arch/m68k/include/asm/atarihw.h b/arch/m68k/include/asm/atarihw.h
index a714e1aa072a..f51f709bbf30 100644
--- a/arch/m68k/include/asm/atarihw.h
+++ b/arch/m68k/include/asm/atarihw.h
@@ -449,7 +449,7 @@ struct SCC
  u_char char_dummy3;
  u_char cha_b_data;
 };
-# define scc ((*(volatile struct SCC*)SCC_BAS))
+# define atari_scc ((*(volatile struct SCC*)SCC_BAS))
 /* The ESCC (Z85230) in an Atari ST. The channels are reversed! */
 # define st_escc ((*(volatile struct SCC*)0xfffffa31))
diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h
index 2936dda938d7..65b131282837 100644
--- a/arch/m68k/include/asm/string.h
+++ b/arch/m68k/include/asm/string.h
@@ -81,18 +81,6 @@ static inline char *strncpy(char *dest, const char *src, size_t n)
        strcpy(__d + strlen(__d), (s));         \
 })
-#define __HAVE_ARCH_STRCHR
-static inline char *strchr(const char *s, int c)
-{
-        char sc, ch = c;
-        for (; (sc = *s++) != ch; ) {
-                if (!sc)
-                        return NULL;
-        }
-        return (char *)s - 1;
-}
 #ifndef CONFIG_COLDFIRE
 #define __HAVE_ARCH_STRCMP
 static inline int strcmp(const char *cs, const char *ct)
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 704e7b92334c..8b9dacaa0f6e 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -2,6 +2,7 @@ config M68K
        bool
        default y
        select HAVE_IDE
+        select HAVE_GENERIC_HARDIRQS
 config MMU
        bool
@@ -48,14 +49,6 @@ config GENERIC_HWEIGHT
        bool
        default y
-config GENERIC_HARDIRQS
-        bool
-        default y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        bool
-        default y
 config GENERIC_CALIBRATE_DELAY
        bool
        default y
diff --git a/arch/m68knommu/configs/m5208evb_defconfig b/arch/m68knommu/configs/m5208evb_defconfig
index 6ac2981a2cdf..2f5655c577af 100644
--- a/arch/m68knommu/configs/m5208evb_defconfig
+++ b/arch/m68knommu/configs/m5208evb_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/m68knommu/configs/m5249evb_defconfig b/arch/m68knommu/configs/m5249evb_defconfig
index 14934ff8d5c3..16df72bfbd45 100644
--- a/arch/m68knommu/configs/m5249evb_defconfig
+++ b/arch/m68knommu/configs/m5249evb_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/m68knommu/configs/m5272c3_defconfig b/arch/m68knommu/configs/m5272c3_defconfig
index 5985a3b593d8..4e6ea50c7f33 100644
--- a/arch/m68knommu/configs/m5272c3_defconfig
+++ b/arch/m68knommu/configs/m5272c3_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/m68knommu/configs/m5275evb_defconfig b/arch/m68knommu/configs/m5275evb_defconfig
index 5a7857efb45d..f3dd74115a34 100644
--- a/arch/m68knommu/configs/m5275evb_defconfig
+++ b/arch/m68knommu/configs/m5275evb_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/m68knommu/configs/m5307c3_defconfig b/arch/m68knommu/configs/m5307c3_defconfig
index e8102018c8d4..bce0a20c3737 100644
--- a/arch/m68knommu/configs/m5307c3_defconfig
+++ b/arch/m68knommu/configs/m5307c3_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/m68knommu/configs/m5407c3_defconfig b/arch/m68knommu/configs/m5407c3_defconfig
index 5c124a7ba2a7..618cc32691f2 100644
--- a/arch/m68knommu/configs/m5407c3_defconfig
+++ b/arch/m68knommu/configs/m5407c3_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/m68knommu/defconfig b/arch/m68knommu/defconfig
index 6ac2981a2cdf..2f5655c577af 100644
--- a/arch/m68knommu/defconfig
+++ b/arch/m68knommu/defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_FUTEX is not set
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index 5f5018a71a3d..31680032053e 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -15,6 +15,8 @@ config MICROBLAZE
        select TRACING_SUPPORT
        select OF
        select OF_EARLY_FLATTREE
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_IRQ_PROBE
 config SWAP
        def_bool n
@@ -37,12 +39,6 @@ config GENERIC_FIND_NEXT_BIT
 config GENERIC_HWEIGHT
        def_bool y
-config GENERIC_HARDIRQS
-        def_bool y
-config GENERIC_IRQ_PROBE
-        def_bool y
 config GENERIC_CALIBRATE_DELAY
        def_bool y
@@ -52,9 +48,6 @@ config GENERIC_TIME_VSYSCALL
 config GENERIC_CLOCKEVENTS
        def_bool y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
 config GENERIC_GPIO
        def_bool y
diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig
index ab8fbe7ad90b..b3f5eecff2a7 100644
--- a/arch/microblaze/configs/mmu_defconfig
+++ b/arch/microblaze/configs/mmu_defconfig
@@ -7,7 +7,7 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE="rootfs.cpio"
 CONFIG_INITRAMFS_COMPRESSION_GZIP=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 # CONFIG_HOTPLUG is not set
diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig
index ebc143c5368e..0249e4b7e1d3 100644
--- a/arch/microblaze/configs/nommu_defconfig
+++ b/arch/microblaze/configs/nommu_defconfig
@@ -6,7 +6,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 # CONFIG_HOTPLUG is not set
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 548e6cc3bc28..f5ecc0566bc2 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -793,9 +793,6 @@ config SCHED_OMIT_FRAME_POINTER
        bool
        default y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
 #
 # Select some configuration options automatically based on user selections.
 #
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index f437cd1fafb8..5358f90b4dd2 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -7,7 +7,7 @@ config TRACE_IRQFLAGS_SUPPORT
 source "lib/Kconfig.debug"
 config EARLY_PRINTK
-        bool "Early printk" if EMBEDDED
+        bool "Early printk" if EXPERT
        depends on SYS_HAS_EARLY_PRINTK
        default y
        help
diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig
index c78c7e7e41df..6cd5a519ce5c 100644
--- a/arch/mips/configs/ar7_defconfig
+++ b/arch/mips/configs/ar7_defconfig
@@ -14,7 +14,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_RD_LZMA=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig
index 927d58b2cd03..22fdf2f0cc23 100644
--- a/arch/mips/configs/bcm47xx_defconfig
+++ b/arch/mips/configs/bcm47xx_defconfig
@@ -21,7 +21,7 @@ CONFIG_CGROUP_CPUACCT=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_RD_LZMA=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mips/configs/bcm63xx_defconfig b/arch/mips/configs/bcm63xx_defconfig
index b806a4e32896..919005139f5a 100644
--- a/arch/mips/configs/bcm63xx_defconfig
+++ b/arch/mips/configs/bcm63xx_defconfig
@@ -10,7 +10,7 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_SWAP is not set
 CONFIG_TINY_RCU=y
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_PCSPKR_PLATFORM is not set
 # CONFIG_FUTEX is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig
index 9749bc8758db..1cdff6b6327d 100644
--- a/arch/mips/configs/bigsur_defconfig
+++ b/arch/mips/configs/bigsur_defconfig
@@ -26,7 +26,7 @@ CONFIG_PID_NS=y
 CONFIG_NET_NS=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_PCSPKR_PLATFORM is not set
 CONFIG_SLAB=y
diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig
index 502a8e9c084b..5135dc0b950a 100644
--- a/arch/mips/configs/capcella_defconfig
+++ b/arch/mips/configs/capcella_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mips/configs/cavium-octeon_defconfig b/arch/mips/configs/cavium-octeon_defconfig
index 3567b6f07b37..75165dfa60c1 100644
--- a/arch/mips/configs/cavium-octeon_defconfig
+++ b/arch/mips/configs/cavium-octeon_defconfig
@@ -15,7 +15,7 @@ CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_PCSPKR_PLATFORM is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig
index 6c4f7e9d3383..5419adb219a8 100644
--- a/arch/mips/configs/cobalt_defconfig
+++ b/arch/mips/configs/cobalt_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig
index dda158b2c8dc..4044c9e0fb73 100644
--- a/arch/mips/configs/db1000_defconfig
+++ b/arch/mips/configs/db1000_defconfig
@@ -11,7 +11,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig
index 7e4fc76df538..c6b49938ee84 100644
--- a/arch/mips/configs/db1100_defconfig
+++ b/arch/mips/configs/db1100_defconfig
@@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig
index 6fe205fa7b61..1f69249b839a 100644
--- a/arch/mips/configs/db1200_defconfig
+++ b/arch/mips/configs/db1200_defconfig
@@ -12,7 +12,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig
index a741c55448d0..b6e21c7cb6bd 100644
--- a/arch/mips/configs/db1500_defconfig
+++ b/arch/mips/configs/db1500_defconfig
@@ -10,7 +10,7 @@ CONFIG_LOCALVERSION="-db1500"
 CONFIG_KERNEL_LZMA=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig
index cd32dd8c8008..798a553c9e80 100644
--- a/arch/mips/configs/db1550_defconfig
+++ b/arch/mips/configs/db1550_defconfig
@@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig
index b15bfd1e69c8..87d0340837aa 100644
--- a/arch/mips/configs/decstation_defconfig
+++ b/arch/mips/configs/decstation_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_HOTPLUG is not set
 CONFIG_SLAB=y
diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig
index 0b60c06a943d..0126e66d60cb 100644
--- a/arch/mips/configs/e55_defconfig
+++ b/arch/mips/configs/e55_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig
index 63944a14b816..e5b73de08fc5 100644
--- a/arch/mips/configs/fuloong2e_defconfig
+++ b/arch/mips/configs/fuloong2e_defconfig
@@ -17,7 +17,7 @@ CONFIG_NAMESPACES=y
 CONFIG_USER_NS=y
 CONFIG_PID_NS=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_PCSPKR_PLATFORM is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
diff --git a/arch/mips/configs/gpr_defconfig b/arch/mips/configs/gpr_defconfig
index 53edc134f274..48a40aefaf58 100644
--- a/arch/mips/configs/gpr_defconfig
+++ b/arch/mips/configs/gpr_defconfig
@@ -11,7 +11,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig
index 36de199f4c27..d1606569b001 100644
--- a/arch/mips/configs/ip22_defconfig
+++ b/arch/mips/configs/ip22_defconfig
@@ -17,7 +17,7 @@ CONFIG_IPC_NS=y
 CONFIG_USER_NS=y
 CONFIG_PID_NS=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 # CONFIG_PCSPKR_PLATFORM is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 4b16c48b0c36..0e36abcd39cc 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -15,7 +15,7 @@ CONFIG_CGROUPS=y
 CONFIG_CPUSETS=y
 CONFIG_RELAY=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_PCSPKR_PLATFORM is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/ip28_defconfig b/arch/mips/configs/ip28_defconfig
index 98f2c7736e87..4dbf6269b3f9 100644
--- a/arch/mips/configs/ip28_defconfig
+++ b/arch/mips/configs/ip28_defconfig
@@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig
index 5bea99b26fa8..7bbd52194fc3 100644
--- a/arch/mips/configs/ip32_defconfig
+++ b/arch/mips/configs/ip32_defconfig
@@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
 CONFIG_OPROFILE=m
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index 6ae46bcdb20b..92a60aecad5c 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index bf24e9309b9c..db5705e18b36 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -4,7 +4,7 @@ CONFIG_TOSHIBA_JMR3927=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 # CONFIG_PCSPKR_PLATFORM is not set
 CONFIG_SLAB=y
diff --git a/arch/mips/configs/lasat_defconfig b/arch/mips/configs/lasat_defconfig
index 6447261c61d0..d9f3db29ab95 100644
--- a/arch/mips/configs/lasat_defconfig
+++ b/arch/mips/configs/lasat_defconfig
@@ -8,7 +8,7 @@ CONFIG_HZ_1000=y
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index f7033f3a5822..167c1d07b809 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -21,7 +21,7 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_RD_BZIP2=y
 CONFIG_RD_LZMA=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_PROFILING=y
 CONFIG_OPROFILE=m
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 9d03b68aece8..7270f3183bda 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -15,7 +15,7 @@ CONFIG_UTS_NS=y
 CONFIG_IPC_NS=y
 CONFIG_PID_NS=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
diff --git a/arch/mips/configs/markeins_defconfig b/arch/mips/configs/markeins_defconfig
index 86bf001babe9..9c9a123016c0 100644
--- a/arch/mips/configs/markeins_defconfig
+++ b/arch/mips/configs/markeins_defconfig
@@ -9,7 +9,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig
index 4925f507dc21..b5ad7387bbb0 100644
--- a/arch/mips/configs/mipssim_defconfig
+++ b/arch/mips/configs/mipssim_defconfig
@@ -7,7 +7,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig
index efb779f8f6fe..c16de9812920 100644
--- a/arch/mips/configs/mpc30x_defconfig
+++ b/arch/mips/configs/mpc30x_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mips/configs/msp71xx_defconfig b/arch/mips/configs/msp71xx_defconfig
index ab051458452b..d1142e9cd9a1 100644
--- a/arch/mips/configs/msp71xx_defconfig
+++ b/arch/mips/configs/msp71xx_defconfig
@@ -8,7 +8,7 @@ CONFIG_LOCALVERSION="-pmc"
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SHMEM is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 814699754e0d..a97a42c6b2c8 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -11,7 +11,7 @@ CONFIG_AUDIT=y
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
 CONFIG_OPROFILE=m
diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig
index 1597aa1842fa..75eb1b1f316c 100644
--- a/arch/mips/configs/pb1100_defconfig
+++ b/arch/mips/configs/pb1100_defconfig
@@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/pb1200_defconfig b/arch/mips/configs/pb1200_defconfig
index 96f0d43cf08b..dcbe2704e5ed 100644
--- a/arch/mips/configs/pb1200_defconfig
+++ b/arch/mips/configs/pb1200_defconfig
@@ -12,7 +12,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig
index b4bfd4823458..fa00487146f8 100644
--- a/arch/mips/configs/pb1500_defconfig
+++ b/arch/mips/configs/pb1500_defconfig
@@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig
index 5a660024d22a..e83d6497e8b4 100644
--- a/arch/mips/configs/pb1550_defconfig
+++ b/arch/mips/configs/pb1550_defconfig
@@ -11,7 +11,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/pnx8335-stb225_defconfig b/arch/mips/configs/pnx8335-stb225_defconfig
index 39926a1a96b6..f2925769dfa3 100644
--- a/arch/mips/configs/pnx8335-stb225_defconfig
+++ b/arch/mips/configs/pnx8335-stb225_defconfig
@@ -11,7 +11,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig
index 3376bc8616cc..1d1f2067f3e6 100644
--- a/arch/mips/configs/pnx8550-jbs_defconfig
+++ b/arch/mips/configs/pnx8550-jbs_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig
index 6514f1bf0afb..15c66a571f99 100644
--- a/arch/mips/configs/pnx8550-stb810_defconfig
+++ b/arch/mips/configs/pnx8550-stb810_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_HOTPLUG is not set
 CONFIG_SLAB=y
diff --git a/arch/mips/configs/powertv_defconfig b/arch/mips/configs/powertv_defconfig
index f1f58e91dd80..3b0b6e8c8533 100644
--- a/arch/mips/configs/powertv_defconfig
+++ b/arch/mips/configs/powertv_defconfig
@@ -14,7 +14,7 @@ CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_RD_GZIP is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_PCSPKR_PLATFORM is not set
diff --git a/arch/mips/configs/rb532_defconfig b/arch/mips/configs/rb532_defconfig
index d6457bc38c71..55902d9cd0f2 100644
--- a/arch/mips/configs/rb532_defconfig
+++ b/arch/mips/configs/rb532_defconfig
@@ -13,7 +13,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig
index 29acfab31516..9cba856277ff 100644
--- a/arch/mips/configs/rbtx49xx_defconfig
+++ b/arch/mips/configs/rbtx49xx_defconfig
@@ -12,7 +12,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 # CONFIG_PCSPKR_PLATFORM is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 2b3e47653f60..2c0230e76d20 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -12,7 +12,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig
index 64840d717750..5b0463ef9389 100644
--- a/arch/mips/configs/sb1250-swarm_defconfig
+++ b/arch/mips/configs/sb1250-swarm_defconfig
@@ -15,7 +15,7 @@ CONFIG_RELAY=y
 CONFIG_NAMESPACES=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/tb0219_defconfig b/arch/mips/configs/tb0219_defconfig
index d9be37fc9cb7..30036b4cbeb1 100644
--- a/arch/mips/configs/tb0219_defconfig
+++ b/arch/mips/configs/tb0219_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_PCSPKR_PLATFORM is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig
index 3d25dd08907b..81bfa1d4d8e3 100644
--- a/arch/mips/configs/tb0226_defconfig
+++ b/arch/mips/configs/tb0226_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_PCSPKR_PLATFORM is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig
index be697c9b23c6..c415c4f0e5c2 100644
--- a/arch/mips/configs/tb0287_defconfig
+++ b/arch/mips/configs/tb0287_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_PCSPKR_PLATFORM is not set
 CONFIG_SLAB=y
diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig
index 7ec9287254d8..ee4b2be43c44 100644
--- a/arch/mips/configs/workpad_defconfig
+++ b/arch/mips/configs/workpad_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig
index a231b73b1a40..44a451be359e 100644
--- a/arch/mips/configs/wrppmc_defconfig
+++ b/arch/mips/configs/wrppmc_defconfig
@@ -7,7 +7,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 # CONFIG_EPOLL is not set
 CONFIG_SLAB=y
diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig
index ab3a3dcec04d..f72d305a3f08 100644
--- a/arch/mips/configs/yosemite_defconfig
+++ b/arch/mips/configs/yosemite_defconfig
@@ -8,7 +8,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig
index 8ed41cf2b08d..243bfa23fd58 100644
--- a/arch/mn10300/Kconfig
+++ b/arch/mn10300/Kconfig
@@ -1,6 +1,7 @@
 config MN10300
        def_bool y
        select HAVE_OPROFILE
+        select GENERIC_HARDIRQS
 config AM33_2
        def_bool n
@@ -34,9 +35,6 @@ config RWSEM_GENERIC_SPINLOCK
 config RWSEM_XCHGADD_ALGORITHM
        bool
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
 config GENERIC_CALIBRATE_DELAY
        def_bool y
@@ -79,10 +77,6 @@ config QUICKLIST
 config ARCH_HAS_ILOG2_U32
        def_bool y
-# Use the generic interrupt handling code in kernel/irq/
-config GENERIC_HARDIRQS
-        def_bool y
 config HOTPLUG_CPU
        def_bool n
diff --git a/arch/mn10300/configs/asb2303_defconfig b/arch/mn10300/configs/asb2303_defconfig
index 3f749b69ca71..1fd41ec1dfb5 100644
--- a/arch/mn10300/configs/asb2303_defconfig
+++ b/arch/mn10300/configs/asb2303_defconfig
@@ -4,7 +4,7 @@ CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_TINY_RCU=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/arch/mn10300/configs/asb2364_defconfig b/arch/mn10300/configs/asb2364_defconfig
index 83ce2f27b12a..31d76261a3d5 100644
--- a/arch/mn10300/configs/asb2364_defconfig
+++ b/arch/mn10300/configs/asb2364_defconfig
@@ -15,7 +15,7 @@ CONFIG_CGROUP_CPUACCT=y
 CONFIG_RESOURCE_COUNTERS=y
 CONFIG_RELAY=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
 CONFIG_SLAB=y
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 0888675c98dd..fed2946f7335 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -12,7 +12,10 @@ config PARISC
        select HAVE_IRQ_WORK
        select HAVE_PERF_EVENTS
        select GENERIC_ATOMIC64 if !64BIT
-        select GENERIC_HARDIRQS_NO__DO_IRQ
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_IRQ_PROBE
+        select IRQ_PER_CPU
        help
          The PA-RISC microprocessor is designed by Hewlett-Packard and used
          in many of their workstations & servers (HP9000 700 and 800 series,
@@ -66,22 +69,9 @@ config TIME_LOW_RES
        depends on SMP
        default y
-config GENERIC_HARDIRQS
-        def_bool y
-config GENERIC_IRQ_PROBE
-        def_bool y
 config HAVE_LATENCYTOP_SUPPORT
        def_bool y
-config IRQ_PER_CPU
-        bool
-        default y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
 # unless you want to implement ACPI on PA-RISC ... ;-)
 config PM
        bool
diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig
index f9305f30603a..b647b182dacc 100644
--- a/arch/parisc/configs/a500_defconfig
+++ b/arch/parisc/configs/a500_defconfig
@@ -8,7 +8,7 @@ CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig
index 628d3e022535..311ca367b622 100644
--- a/arch/parisc/configs/c3000_defconfig
+++ b/arch/parisc/configs/c3000_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 11bdd68e5762..fc770be465ff 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -169,11 +169,11 @@ static int __init pdc_console_tty_driver_init(void)
        struct console *tmp;
-        acquire_console_sem();
+        console_lock();
        for_each_console(tmp)
                if (tmp == &pdc_cons)
                        break;
-        release_console_sem();
+        console_unlock();
        if (!tmp) {
                printk(KERN_INFO "PDC console driver not registered anymore, not creating %s\n", pdc_cons.name);
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 959f38ccb9a7..7d69e9bf5e64 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -36,24 +36,12 @@ config GENERIC_TIME_VSYSCALL
 config GENERIC_CLOCKEVENTS
        def_bool y
-config GENERIC_HARDIRQS
-        bool
-        default y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        bool
-        default y
 config HAVE_SETUP_PER_CPU_AREA
        def_bool PPC64
 config NEED_PER_CPU_EMBED_FIRST_CHUNK
        def_bool PPC64
-config IRQ_PER_CPU
-        bool
-        default y
 config NR_IRQS
        int "Number of virtual interrupt numbers"
        range 32 32768
@@ -143,6 +131,9 @@ config PPC
        select HAVE_PERF_EVENTS
        select HAVE_REGS_AND_STACK_ACCESS_API
        select HAVE_HW_BREAKPOINT if PERF_EVENTS && PPC_BOOK3S_64
+        select HAVE_GENERIC_HARDIRQS
+        select HAVE_SPARSE_IRQ
+        select IRQ_PER_CPU
 config EARLY_PRINTK
        bool
@@ -392,19 +383,6 @@ config IRQ_ALL_CPUS
          CPU.  Generally saying Y is safe, although some problems have been
          reported with SMP Power Macintoshes with this option enabled.
-config SPARSE_IRQ
-        bool "Support sparse irq numbering"
-        default n
-        help
-          This enables support for sparse irqs. This is useful for distro
-          kernels that want to define a high CONFIG_NR_CPUS value but still
-          want to have low kernel memory footprint on smaller machines.
-          ( Sparse IRQs can also be beneficial on NUMA boxes, as they spread
-            out the irq_desc[] array in a more NUMA-friendly way. )
-          If you don't know what to do here, say N.
 config NUMA
        bool "NUMA support"
        depends on PPC64
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 96deec63bcf3..89178164af5e 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -368,7 +368,7 @@ INSTALL := install
 extra-installed         := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y))
 hostprogs-installed     := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y))
 wrapper-installed       := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper
-dts-installed           := $(patsubst $(obj)/dts/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(obj)/dts/*.dts))
+dts-installed           := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts))
 all-installed           := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed)
diff --git a/arch/powerpc/boot/dts/mpc8308rdb.dts b/arch/powerpc/boot/dts/mpc8308rdb.dts
index d3db02f98ddd..a0bd1881081e 100644
--- a/arch/powerpc/boot/dts/mpc8308rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8308rdb.dts
@@ -109,7 +109,7 @@
                #address-cells = <1>;
                #size-cells = <1>;
                device_type = "soc";
-                compatible = "fsl,mpc8315-immr", "simple-bus";
+                compatible = "fsl,mpc8308-immr", "simple-bus";
                ranges = <0 0xe0000000 0x00100000>;
                reg = <0xe0000000 0x00000200>;
                bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts
index 2bbecbb4cbf9..69422eb24d97 100644
--- a/arch/powerpc/boot/dts/p1022ds.dts
+++ b/arch/powerpc/boot/dts/p1022ds.dts
@@ -291,13 +291,13 @@
                        ranges = <0x0 0xc100 0x200>;
                        cell-index = <1>;
                        dma00: dma-channel@0 {
-                                compatible = "fsl,eloplus-dma-channel";
+                                compatible = "fsl,ssi-dma-channel";
                                reg = <0x0 0x80>;
                                cell-index = <0>;
                                interrupts = <76 2>;
                        };
                        dma01: dma-channel@80 {
-                                compatible = "fsl,eloplus-dma-channel";
+                                compatible = "fsl,ssi-dma-channel";
                                reg = <0x80 0x80>;
                                cell-index = <1>;
                                interrupts = <77 2>;
diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig
index 97fedceaa30b..4182c772340b 100644
--- a/arch/powerpc/configs/40x/acadia_defconfig
+++ b/arch/powerpc/configs/40x/acadia_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig
index 33b3c24f4edd..2dbb293163f5 100644
--- a/arch/powerpc/configs/40x/ep405_defconfig
+++ b/arch/powerpc/configs/40x/ep405_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/40x/hcu4_defconfig b/arch/powerpc/configs/40x/hcu4_defconfig
index 4613079a0ab1..ebeb4accad65 100644
--- a/arch/powerpc/configs/40x/hcu4_defconfig
+++ b/arch/powerpc/configs/40x/hcu4_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig
index 34b8c1a1e752..532ea9d93a15 100644
--- a/arch/powerpc/configs/40x/kilauea_defconfig
+++ b/arch/powerpc/configs/40x/kilauea_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig
index 651be09136fa..3c142ac1b344 100644
--- a/arch/powerpc/configs/40x/makalu_defconfig
+++ b/arch/powerpc/configs/40x/makalu_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig
index ded455e18339..ff57d4828ffc 100644
--- a/arch/powerpc/configs/40x/walnut_defconfig
+++ b/arch/powerpc/configs/40x/walnut_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig
index 63746a041d6b..3ed16d5c909d 100644
--- a/arch/powerpc/configs/44x/arches_defconfig
+++ b/arch/powerpc/configs/44x/arches_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig
index f5f2a4e3e21b..b1b7d2c5c059 100644
--- a/arch/powerpc/configs/44x/bamboo_defconfig
+++ b/arch/powerpc/configs/44x/bamboo_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/bluestone_defconfig b/arch/powerpc/configs/44x/bluestone_defconfig
index ac65b48b8ccd..30a0a8e08fdd 100644
--- a/arch/powerpc/configs/44x/bluestone_defconfig
+++ b/arch/powerpc/configs/44x/bluestone_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_VM_EVENT_COUNTERS is not set
 # CONFIG_PCI_QUIRKS is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig
index 17e4dd98eed7..a46942aac695 100644
--- a/arch/powerpc/configs/44x/canyonlands_defconfig
+++ b/arch/powerpc/configs/44x/canyonlands_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig
index fedd03fdf5d5..07d77e51f1ba 100644
--- a/arch/powerpc/configs/44x/ebony_defconfig
+++ b/arch/powerpc/configs/44x/ebony_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig
index ebff7011282e..2ce7e9aff09e 100644
--- a/arch/powerpc/configs/44x/eiger_defconfig
+++ b/arch/powerpc/configs/44x/eiger_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/icon_defconfig b/arch/powerpc/configs/44x/icon_defconfig
index 865e93fb41fd..18730ff9de7c 100644
--- a/arch/powerpc/configs/44x/icon_defconfig
+++ b/arch/powerpc/configs/44x/icon_defconfig
@@ -6,7 +6,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/iss476-smp_defconfig b/arch/powerpc/configs/44x/iss476-smp_defconfig
index 8ece4c774415..92f863ac8443 100644
--- a/arch/powerpc/configs/44x/iss476-smp_defconfig
+++ b/arch/powerpc/configs/44x/iss476-smp_defconfig
@@ -7,7 +7,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_PROFILING=y
diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig
index 4ca9b4873c51..34c09144a699 100644
--- a/arch/powerpc/configs/44x/katmai_defconfig
+++ b/arch/powerpc/configs/44x/katmai_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig
index e3b65d24207e..21c33faf61a2 100644
--- a/arch/powerpc/configs/44x/rainier_defconfig
+++ b/arch/powerpc/configs/44x/rainier_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig
index 64cd0f3421a9..01cc2b1a7f9a 100644
--- a/arch/powerpc/configs/44x/redwood_defconfig
+++ b/arch/powerpc/configs/44x/redwood_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig
index 01d03367917e..dfcffede16ad 100644
--- a/arch/powerpc/configs/44x/sam440ep_defconfig
+++ b/arch/powerpc/configs/44x/sam440ep_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig
index 89b2f9626137..47e399f2892f 100644
--- a/arch/powerpc/configs/44x/sequoia_defconfig
+++ b/arch/powerpc/configs/44x/sequoia_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig
index e3386cf6f5b7..a6a002ed5681 100644
--- a/arch/powerpc/configs/44x/taishan_defconfig
+++ b/arch/powerpc/configs/44x/taishan_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig
index 9c13b9dffafa..6cf9d6614805 100644
--- a/arch/powerpc/configs/44x/warp_defconfig
+++ b/arch/powerpc/configs/44x/warp_defconfig
@@ -8,7 +8,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig
index f234c4d0b15c..69b57daf402e 100644
--- a/arch/powerpc/configs/52xx/cm5200_defconfig
+++ b/arch/powerpc/configs/52xx/cm5200_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig
index a4a795c80740..f3638ae0a627 100644
--- a/arch/powerpc/configs/52xx/lite5200b_defconfig
+++ b/arch/powerpc/configs/52xx/lite5200b_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig
index 20d53a1aa7e4..6828eda02bdc 100644
--- a/arch/powerpc/configs/52xx/motionpro_defconfig
+++ b/arch/powerpc/configs/52xx/motionpro_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig
index 6bd58338bf1a..7f7e4a878602 100644
--- a/arch/powerpc/configs/52xx/pcm030_defconfig
+++ b/arch/powerpc/configs/52xx/pcm030_defconfig
@@ -8,7 +8,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_VM_EVENT_COUNTERS is not set
 CONFIG_SLAB=y
diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig
index 3a1f70292d9d..959cd2cfc275 100644
--- a/arch/powerpc/configs/52xx/tqm5200_defconfig
+++ b/arch/powerpc/configs/52xx/tqm5200_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_KALLSYMS is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/83xx/asp8347_defconfig b/arch/powerpc/configs/83xx/asp8347_defconfig
index eed42d8919e8..d2762d9dcb8e 100644
--- a/arch/powerpc/configs/83xx/asp8347_defconfig
+++ b/arch/powerpc/configs/83xx/asp8347_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/kmeter1_defconfig b/arch/powerpc/configs/83xx/kmeter1_defconfig
index e43ecb27dfd7..7a7b731c5735 100644
--- a/arch/powerpc/configs/83xx/kmeter1_defconfig
+++ b/arch/powerpc/configs/83xx/kmeter1_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_HOTPLUG is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
index c2e6ab51d335..c683bce4c26e 100644
--- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
index 1d3b20065913..a721cd3d793f 100644
--- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
index 91fe73bd5ad2..a5699a1f7d0a 100644
--- a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
index 6d300f205604..b4da1a7e6449 100644
--- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
index b236a67e01fe..291f8221d5a6 100644
--- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
index 001dead3cde9..f8b228aaa03a 100644
--- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
index 9dccefca00c3..99660c062191 100644
--- a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
index d4b165d7d294..10b5c4cd0e72 100644
--- a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
index 89ba67274bda..45925d701d2a 100644
--- a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
+++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
index 2ea6b405046a..f367985be6f7 100644
--- a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
+++ b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
index bffe3c775030..414eda381591 100644
--- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
+++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/83xx/sbc834x_defconfig b/arch/powerpc/configs/83xx/sbc834x_defconfig
index fa5c9eefc9ad..6d6463fe06fc 100644
--- a/arch/powerpc/configs/83xx/sbc834x_defconfig
+++ b/arch/powerpc/configs/83xx/sbc834x_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_SLAB=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/85xx/ksi8560_defconfig b/arch/powerpc/configs/85xx/ksi8560_defconfig
index 385b1af37d75..8f7c1061891a 100644
--- a/arch/powerpc/configs/85xx/ksi8560_defconfig
+++ b/arch/powerpc/configs/85xx/ksi8560_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_KSI8560=y
 CONFIG_CPM2=y
diff --git a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
index 222b704c1f4b..55e0725500dc 100644
--- a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
+++ b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_MPC8540_ADS=y
 CONFIG_NO_HZ=y
diff --git a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
index 619702de9477..d724095530a6 100644
--- a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
+++ b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_MPC8560_ADS=y
 CONFIG_BINFMT_MISC=y
diff --git a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
index 6bf56e83f957..4b44beaa21ae 100644
--- a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
+++ b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_MPC85xx_CDS=y
 CONFIG_NO_HZ=y
diff --git a/arch/powerpc/configs/85xx/sbc8548_defconfig b/arch/powerpc/configs/85xx/sbc8548_defconfig
index a9a17d055766..5b2b651dfb98 100644
--- a/arch/powerpc/configs/85xx/sbc8548_defconfig
+++ b/arch/powerpc/configs/85xx/sbc8548_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_SBC8548=y
diff --git a/arch/powerpc/configs/85xx/sbc8560_defconfig b/arch/powerpc/configs/85xx/sbc8560_defconfig
index 820e32d8c42b..f7fdb0318e4c 100644
--- a/arch/powerpc/configs/85xx/sbc8560_defconfig
+++ b/arch/powerpc/configs/85xx/sbc8560_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_SBC8560=y
diff --git a/arch/powerpc/configs/85xx/socrates_defconfig b/arch/powerpc/configs/85xx/socrates_defconfig
index b6db3f47af99..77506b5d5a41 100644
--- a/arch/powerpc/configs/85xx/socrates_defconfig
+++ b/arch/powerpc/configs/85xx/socrates_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=16
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig
index 333a41bd2a68..5d4db154bf59 100644
--- a/arch/powerpc/configs/85xx/stx_gp3_defconfig
+++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODVERSIONS=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8540_defconfig b/arch/powerpc/configs/85xx/tqm8540_defconfig
index 33db352f847e..ddcb9f37fa1f 100644
--- a/arch/powerpc/configs/85xx/tqm8540_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8540_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/85xx/tqm8541_defconfig b/arch/powerpc/configs/85xx/tqm8541_defconfig
index f0c20dfbd4d3..981abd6d4b57 100644
--- a/arch/powerpc/configs/85xx/tqm8541_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8541_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig
index a883450dcdfa..37b3d7227cdd 100644
--- a/arch/powerpc/configs/85xx/tqm8548_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8548_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
diff --git a/arch/powerpc/configs/85xx/tqm8555_defconfig b/arch/powerpc/configs/85xx/tqm8555_defconfig
index ff95f90dc171..3593b320c97c 100644
--- a/arch/powerpc/configs/85xx/tqm8555_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8555_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/85xx/tqm8560_defconfig b/arch/powerpc/configs/85xx/tqm8560_defconfig
index 8d6c90ea4783..de413acc34d6 100644
--- a/arch/powerpc/configs/85xx/tqm8560_defconfig
+++ b/arch/powerpc/configs/85xx/tqm8560_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_EPOLL is not set
diff --git a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
index f53efe4a0e0c..5ea3124518fd 100644
--- a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
+++ b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig
@@ -11,7 +11,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
index 432ebc28d25c..4b2441244eab 100644
--- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
+++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig
@@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
index ce5e919d9b55..a360ba44b928 100644
--- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig
@@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
index 589e71e6dc1c..be2829dd129f 100644
--- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig
+++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig
@@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
index 321fb47096d9..036bfb2d18cd 100644
--- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 # CONFIG_ELF_CORE is not set
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
index b5e46399374e..0c9c7ed7ec75 100644
--- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
+++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig
@@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig
index 71145c3a64db..0a92ca045641 100644
--- a/arch/powerpc/configs/86xx/sbc8641d_defconfig
+++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig
@@ -11,7 +11,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_RELAY=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
index ca84c7fc24d5..69128740c14d 100644
--- a/arch/powerpc/configs/adder875_defconfig
+++ b/arch/powerpc/configs/adder875_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_BASE_FULL is not set
diff --git a/arch/powerpc/configs/e55xx_smp_defconfig b/arch/powerpc/configs/e55xx_smp_defconfig
index 94d120ef99cf..06f95492afc7 100644
--- a/arch/powerpc/configs/e55xx_smp_defconfig
+++ b/arch/powerpc/configs/e55xx_smp_defconfig
@@ -12,7 +12,7 @@ CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig
index 2677b08199e7..fceffb3cffbe 100644
--- a/arch/powerpc/configs/ep8248e_defconfig
+++ b/arch/powerpc/configs/ep8248e_defconfig
@@ -2,7 +2,7 @@ CONFIG_SYSVIPC=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLAB=y
 # CONFIG_IOSCHED_CFQ is not set
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
index f9a3112e5442..219fd470ed22 100644
--- a/arch/powerpc/configs/ep88xc_defconfig
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_BASE_FULL is not set
diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig
index fcf0a398cd66..e74d3a483705 100644
--- a/arch/powerpc/configs/gamecube_defconfig
+++ b/arch/powerpc/configs/gamecube_defconfig
@@ -6,7 +6,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_ELF_CORE is not set
 CONFIG_PERF_COUNTERS=y
 # CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig
index b9b63a609525..94ebfee188db 100644
--- a/arch/powerpc/configs/holly_defconfig
+++ b/arch/powerpc/configs/holly_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_PPC_CHRP is not set
diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig
index c4ed255af18b..39518e91822f 100644
--- a/arch/powerpc/configs/mgcoge_defconfig
+++ b/arch/powerpc/configs/mgcoge_defconfig
@@ -3,7 +3,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_SLAB=y
 # CONFIG_IOSCHED_CFQ is not set
diff --git a/arch/powerpc/configs/mgsuvd_defconfig b/arch/powerpc/configs/mgsuvd_defconfig
index f276c7cf555b..2a490626015c 100644
--- a/arch/powerpc/configs/mgsuvd_defconfig
+++ b/arch/powerpc/configs/mgsuvd_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_BUG is not set
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
index 3b9470883de5..75f0bbf0f6e8 100644
--- a/arch/powerpc/configs/mpc7448_hpc2_defconfig
+++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig
@@ -4,7 +4,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_PPC_CHRP is not set
 # CONFIG_PPC_PMAC is not set
diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig
index c7d68ff1a736..6a22400f73c1 100644
--- a/arch/powerpc/configs/mpc8272_ads_defconfig
+++ b/arch/powerpc/configs/mpc8272_ads_defconfig
@@ -2,7 +2,7 @@ CONFIG_SYSVIPC=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_PPC_CHRP is not set
 # CONFIG_PPC_PMAC is not set
diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig
index 5b1b10fd9740..5aac9a8bc53b 100644
--- a/arch/powerpc/configs/mpc83xx_defconfig
+++ b/arch/powerpc/configs/mpc83xx_defconfig
@@ -3,7 +3,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig
index 3aeb5949cfef..99a19d1e9bf8 100644
--- a/arch/powerpc/configs/mpc85xx_defconfig
+++ b/arch/powerpc/configs/mpc85xx_defconfig
@@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index d62c8016f4bc..c636f23f8c92 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -12,7 +12,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig
index 668215cae890..5c258823e694 100644
--- a/arch/powerpc/configs/mpc866_ads_defconfig
+++ b/arch/powerpc/configs/mpc866_ads_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_HOTPLUG is not set
 # CONFIG_BUG is not set
diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig
index 63b90d477889..55b54318fef6 100644
--- a/arch/powerpc/configs/mpc86xx_defconfig
+++ b/arch/powerpc/configs/mpc86xx_defconfig
@@ -10,7 +10,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index f9b83481b00e..9e146cdf63de 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -4,7 +4,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_BASE_FULL is not set
diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig
index 93d7425ce6cd..bfd634b5ada7 100644
--- a/arch/powerpc/configs/ppc40x_defconfig
+++ b/arch/powerpc/configs/ppc40x_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig
index 2fa05f7be4cb..47133202a625 100644
--- a/arch/powerpc/configs/ppc44x_defconfig
+++ b/arch/powerpc/configs/ppc44x_defconfig
@@ -5,7 +5,7 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 CONFIG_MODULES=y
diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig
index a4353bef31c5..baad8db21b61 100644
--- a/arch/powerpc/configs/pq2fads_defconfig
+++ b/arch/powerpc/configs/pq2fads_defconfig
@@ -3,7 +3,7 @@ CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_PPC_CHRP is not set
 # CONFIG_PPC_PMAC is not set
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index 49cffe003657..caba919f65d8 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -8,7 +8,7 @@ CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 CONFIG_NAMESPACES=y
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
 # CONFIG_PERF_EVENTS is not set
 # CONFIG_COMPAT_BRK is not set
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index f87f0e15cfa7..9c3f22c6cde1 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -2,7 +2,7 @@ CONFIG_PPC64=y
 CONFIG_ALTIVEC=y
 CONFIG_VSX=y
 CONFIG_SMP=y
-CONFIG_NR_CPUS=128
+CONFIG_NR_CPUS=1024
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
@@ -45,6 +45,8 @@ CONFIG_KEXEC=y
 CONFIG_IRQ_ALL_CPUS=y
 CONFIG_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTREMOVE=y
+CONFIG_PPC_64K_PAGES=y
+CONFIG_PPC_SUBPAGE_PROT=y
 CONFIG_SCHED_SMT=y
 CONFIG_HOTPLUG_PCI=m
 CONFIG_HOTPLUG_PCI_RPA=m
@@ -184,6 +186,7 @@ CONFIG_ACENIC_OMIT_TIGON_I=y
 CONFIG_E1000=y
 CONFIG_E1000E=y
 CONFIG_TIGON3=y
+CONFIG_BNX2=m
 CONFIG_CHELSIO_T1=m
 CONFIG_CHELSIO_T3=m
 CONFIG_EHEA=y
@@ -311,9 +314,7 @@ CONFIG_DEBUG_KERNEL=y
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
 CONFIG_LATENCYTOP=y
 CONFIG_SYSCTL_SYSCALL_CHECK=y
-CONFIG_IRQSOFF_TRACER=y
 CONFIG_SCHED_TRACER=y
-CONFIG_STACK_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_DEBUG_STACKOVERFLOW=y
 CONFIG_DEBUG_STACK_USAGE=y
diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig
index 4f0c10a62b9d..ebb2a66c99d3 100644
--- a/arch/powerpc/configs/storcenter_defconfig
+++ b/arch/powerpc/configs/storcenter_defconfig
@@ -1,7 +1,7 @@
 CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig
index d0a5b6763880..8616fde0896f 100644
--- a/arch/powerpc/configs/tqm8xx_defconfig
+++ b/arch/powerpc/configs/tqm8xx_defconfig
@@ -5,7 +5,7 @@ CONFIG_SYSVIPC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_SYSCTL_SYSCALL is not set
 # CONFIG_ELF_CORE is not set
 # CONFIG_BASE_FULL is not set
diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig
index bb8ba75b7c68..175295fbf4f3 100644
--- a/arch/powerpc/configs/wii_defconfig
+++ b/arch/powerpc/configs/wii_defconfig
@@ -7,7 +7,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_ELF_CORE is not set
 CONFIG_PERF_COUNTERS=y
 # CONFIG_VM_EVENT_COUNTERS is not set
diff --git a/arch/powerpc/include/asm/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index 96a7d067fbb2..921a8470e18a 100644
--- a/arch/powerpc/include/asm/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
@@ -37,18 +37,21 @@ label##2:						\
        .align 2;                                       \
 label##3:
-#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect)   \
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect)           \
-label##4:                                               \
+label##4:                                                       \
-        .popsection;                                    \
+        .popsection;                                            \
-        .pushsection sect,"a";                          \
+        .pushsection sect,"a";                                  \
-        .align 3;                                       \
+        .align 3;                                               \
-label##5:                                               \
+label##5:                                                       \
-        FTR_ENTRY_LONG msk;                             \
+        FTR_ENTRY_LONG msk;                                     \
-        FTR_ENTRY_LONG val;                             \
+        FTR_ENTRY_LONG val;                                     \
-        FTR_ENTRY_OFFSET label##1b-label##5b;           \
+        FTR_ENTRY_OFFSET label##1b-label##5b;                   \
-        FTR_ENTRY_OFFSET label##2b-label##5b;           \
+        FTR_ENTRY_OFFSET label##2b-label##5b;                   \
-        FTR_ENTRY_OFFSET label##3b-label##5b;           \
+        FTR_ENTRY_OFFSET label##3b-label##5b;                   \
-        FTR_ENTRY_OFFSET label##4b-label##5b;           \
+        FTR_ENTRY_OFFSET label##4b-label##5b;                   \
+        .ifgt (label##4b-label##3b)-(label##2b-label##1b);      \
+        .error "Feature section else case larger than body";    \
+        .endif;                                                 \
        .popsection;
diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h
index 4e10f508570a..0edb6842b13d 100644
--- a/arch/powerpc/include/asm/immap_qe.h
+++ b/arch/powerpc/include/asm/immap_qe.h
@@ -467,13 +467,22 @@ struct qe_immap {
 extern struct qe_immap __iomem *qe_immr;
 extern phys_addr_t get_qe_base(void);
-static inline unsigned long immrbar_virt_to_phys(void *address)
+/*
+ * Returns the offset within the QE address space of the given pointer.
+ *
+ * Note that the QE does not support 36-bit physical addresses, so if
+ * get_qe_base() returns a number above 4GB, the caller will probably fail.
+ */
+static inline phys_addr_t immrbar_virt_to_phys(void *address)
 {
-        if ( ((u32)address >= (u32)qe_immr) &&
+        void *q = (void *)qe_immr;
-                        ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) )
-                return (unsigned long)(address - (u32)qe_immr +
+        /* Is it a MURAM address? */
-                                (u32)get_qe_base());
+        if ((address >= q) && (address < (q + QE_IMMAP_SIZE)))
-        return (unsigned long)virt_to_phys(address);
+                return get_qe_base() + (address - q);
+        /* It's an address returned by kmalloc */
+        return virt_to_phys(address);
 }
 #endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h
index b85d8ddbb666..b0b06d85788d 100644
--- a/arch/powerpc/include/asm/irqflags.h
+++ b/arch/powerpc/include/asm/irqflags.h
@@ -12,24 +12,44 @@
 #else
 #ifdef CONFIG_TRACE_IRQFLAGS
+#ifdef CONFIG_IRQSOFF_TRACER
+/*
+ * Since the ftrace irqsoff latency trace checks CALLER_ADDR1,
+ * which is the stack frame here, we need to force a stack frame
+ * in case we came from user space.
+ */
+#define TRACE_WITH_FRAME_BUFFER(func)           \
+        mflr    r0;                             \
+        stdu    r1, -32(r1);                    \
+        std     r0, 16(r1);                     \
+        stdu    r1, -32(r1);                    \
+        bl func;                                \
+        ld      r1, 0(r1);                      \
+        ld      r1, 0(r1);
+#else
+#define TRACE_WITH_FRAME_BUFFER(func)           \
+        bl func;
+#endif
 /*
 * Most of the CPU's IRQ-state tracing is done from assembly code; we
 * have to call a C function so call a wrapper that saves all the
 * C-clobbered registers.
 */
-#define TRACE_ENABLE_INTS       bl .trace_hardirqs_on
+#define TRACE_ENABLE_INTS       TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on)
-#define TRACE_DISABLE_INTS      bl .trace_hardirqs_off
+#define TRACE_DISABLE_INTS      TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off)
-#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip)  \
-        cmpdi   en,0;                           \
+#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip)          \
-        bne     95f;                            \
+        cmpdi   en,0;                                   \
-        stb     en,PACASOFTIRQEN(r13);          \
+        bne     95f;                                    \
-        bl      .trace_hardirqs_off;            \
+        stb     en,PACASOFTIRQEN(r13);                  \
-        b       skip;                           \
+        TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_off)    \
-95:     bl      .trace_hardirqs_on;             \
+        b       skip;                                   \
+95:     TRACE_WITH_FRAME_BUFFER(.trace_hardirqs_on)     \
        li      en,1;
 #define TRACE_AND_RESTORE_IRQ(en)               \
        TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f);  \
-        stb     en,PACASOFTIRQEN(r13);          \
+        stb     en,PACASOFTIRQEN(r13);          \
 96:
 #else
 #define TRACE_ENABLE_INTS
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 8433d36619a1..991d5998d6be 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -116,9 +116,6 @@ struct machdep_calls {
         * If for some reason there is no irq, but the interrupt
         * shouldn't be counted as spurious, return NO_IRQ_IGNORE. */
        unsigned int    (*get_irq)(void);
-#ifdef CONFIG_KEXEC
-        void            (*kexec_cpu_down)(int crash_shutdown, int secondary);
-#endif
        /* PCI stuff */
        /* Called after scanning the bus, before allocating resources */
@@ -235,11 +232,7 @@ struct machdep_calls {
        void (*machine_shutdown)(void);
 #ifdef CONFIG_KEXEC
-        /* Called to do the minimal shutdown needed to run a kexec'd kernel
+        void (*kexec_cpu_down)(int crash_shutdown, int secondary);
-         * to run successfully.
-         * XXX Should we move this one out of kexec scope?
-         */
-        void (*machine_crash_shutdown)(struct pt_regs *regs);
        /* Called to do what every setup is needed on image and the
         * reboot code buffer. Returns 0 on success.
@@ -247,15 +240,6 @@ struct machdep_calls {
         * claims to support kexec.
         */
        int (*machine_kexec_prepare)(struct kimage *image);
-        /* Called to handle any machine specific cleanup on image */
-        void (*machine_kexec_cleanup)(struct kimage *image);
-        /* Called to perform the _real_ kexec.
-         * Do NOT allocate memory or fail here. We are past the point of
-         * no return.
-         */
-        void (*machine_kexec)(struct kimage *image);
 #endif /* CONFIG_KEXEC */
 #ifdef CONFIG_SUSPEND
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index ff0005eec7dd..125fc1ad665d 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -283,6 +283,7 @@
 #define HID0_NOPTI      (1<<0)          /* No-op dcbt and dcbst instr. */
 #define SPRN_HID1       0x3F1           /* Hardware Implementation Register 1 */
+#ifdef CONFIG_6xx
 #define HID1_EMCP       (1<<31)         /* 7450 Machine Check Pin Enable */
 #define HID1_DFS        (1<<22)         /* 7447A Dynamic Frequency Scaling */
 #define HID1_PC0        (1<<16)         /* 7450 PLL_CFG[0] */
@@ -292,6 +293,7 @@
 #define HID1_SYNCBE     (1<<11)         /* 7450 ABE for sync, eieio */
 #define HID1_ABE        (1<<10)         /* 7450 Address Broadcast Enable */
 #define HID1_PS         (1<<16)         /* 750FX PLL selection */
+#endif
 #define SPRN_HID2       0x3F8           /* Hardware Implementation Register 2 */
 #define SPRN_HID2_GEKKO 0x398           /* Gekko HID2 Register */
 #define SPRN_IABR       0x3F2   /* Instruction Address Breakpoint Register */
diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index 667a498eaee1..e68c69bf741a 100644
--- a/arch/powerpc/include/asm/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
@@ -246,6 +246,20 @@
                                        store or cache line push */
 #endif
+/* Bit definitions for the HID1 */
+#ifdef CONFIG_E500
+/* e500v1/v2 */
+#define HID1_PLL_CFG_MASK 0xfc000000    /* PLL_CFG input pins */
+#define HID1_RFXE       0x00020000      /* Read fault exception enable */
+#define HID1_R1DPE      0x00008000      /* R1 data bus parity enable */
+#define HID1_R2DPE      0x00004000      /* R2 data bus parity enable */
+#define HID1_ASTME      0x00002000      /* Address bus streaming mode enable */
+#define HID1_ABE        0x00001000      /* Address broadcast enable */
+#define HID1_MPXTT      0x00000400      /* MPX re-map transfer type */
+#define HID1_ATS        0x00000080      /* Atomic status */
+#define HID1_MID_MASK   0x0000000f      /* MID input pins */
+#endif
 /* Bit definitions for the DBSR. */
 /*
 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x.
diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h
index 0ab8d869e3d6..0c8b35d75232 100644
--- a/arch/powerpc/include/asm/spu.h
+++ b/arch/powerpc/include/asm/spu.h
@@ -203,14 +203,6 @@ void spu_irq_setaffinity(struct spu *spu, int cpu);
 void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa,
                void *code, int code_size);
-#ifdef CONFIG_KEXEC
-void crash_register_spus(struct list_head *list);
-#else
-static inline void crash_register_spus(struct list_head *list)
-{
-}
-#endif
 extern void spu_invalidate_slbs(struct spu *spu);
 extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm);
 int spu_64k_pages_available(void);
diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
index 894e64fa481e..5c518ad3445c 100644
--- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S
+++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
@@ -64,6 +64,12 @@ _GLOBAL(__setup_cpu_e500v2)
        bl      __e500_icache_setup
        bl      __e500_dcache_setup
        bl      __setup_e500_ivors
+#ifdef CONFIG_RAPIDIO
+        /* Ensure that RFXE is set */
+        mfspr   r3,SPRN_HID1
+        oris    r3,r3,HID1_RFXE@h
+        mtspr   SPRN_HID1,r3
+#endif
        mtlr    r4
        blr
 _GLOBAL(__setup_cpu_e500mc)
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index be5ab18b03b5..8d74a24c5502 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -116,7 +116,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/power3",
                .oprofile_type          = PPC_OPROFILE_RS64,
-                .machine_check          = machine_check_generic,
                .platform               = "power3",
        },
        {       /* Power3+ */
@@ -132,7 +131,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/power3",
                .oprofile_type          = PPC_OPROFILE_RS64,
-                .machine_check          = machine_check_generic,
                .platform               = "power3",
        },
        {       /* Northstar */
@@ -148,7 +146,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/rs64",
                .oprofile_type          = PPC_OPROFILE_RS64,
-                .machine_check          = machine_check_generic,
                .platform               = "rs64",
        },
        {       /* Pulsar */
@@ -164,7 +161,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/rs64",
                .oprofile_type          = PPC_OPROFILE_RS64,
-                .machine_check          = machine_check_generic,
                .platform               = "rs64",
        },
        {       /* I-star */
@@ -180,7 +176,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/rs64",
                .oprofile_type          = PPC_OPROFILE_RS64,
-                .machine_check          = machine_check_generic,
                .platform               = "rs64",
        },
        {       /* S-star */
@@ -196,7 +191,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/rs64",
                .oprofile_type          = PPC_OPROFILE_RS64,
-                .machine_check          = machine_check_generic,
                .platform               = "rs64",
        },
        {       /* Power4 */
@@ -212,7 +206,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/power4",
                .oprofile_type          = PPC_OPROFILE_POWER4,
-                .machine_check          = machine_check_generic,
                .platform               = "power4",
        },
        {       /* Power4+ */
@@ -228,7 +221,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/power4",
                .oprofile_type          = PPC_OPROFILE_POWER4,
-                .machine_check          = machine_check_generic,
                .platform               = "power4",
        },
        {       /* PPC970 */
@@ -247,7 +239,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_restore            = __restore_cpu_ppc970,
                .oprofile_cpu_type      = "ppc64/970",
                .oprofile_type          = PPC_OPROFILE_POWER4,
-                .machine_check          = machine_check_generic,
                .platform               = "ppc970",
        },
        {       /* PPC970FX */
@@ -266,7 +257,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_restore            = __restore_cpu_ppc970,
                .oprofile_cpu_type      = "ppc64/970",
                .oprofile_type          = PPC_OPROFILE_POWER4,
-                .machine_check          = machine_check_generic,
                .platform               = "ppc970",
        },
        {       /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */
@@ -285,7 +275,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_restore            = __restore_cpu_ppc970,
                .oprofile_cpu_type      = "ppc64/970MP",
                .oprofile_type          = PPC_OPROFILE_POWER4,
-                .machine_check          = machine_check_generic,
                .platform               = "ppc970",
        },
        {       /* PPC970MP */
@@ -304,7 +293,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_restore            = __restore_cpu_ppc970,
                .oprofile_cpu_type      = "ppc64/970MP",
                .oprofile_type          = PPC_OPROFILE_POWER4,
-                .machine_check          = machine_check_generic,
                .platform               = "ppc970",
        },
        {       /* PPC970GX */
@@ -322,7 +310,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_setup              = __setup_cpu_ppc970,
                .oprofile_cpu_type      = "ppc64/970",
                .oprofile_type          = PPC_OPROFILE_POWER4,
-                .machine_check          = machine_check_generic,
                .platform               = "ppc970",
        },
        {       /* Power5 GR */
@@ -343,7 +330,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                 */
                .oprofile_mmcra_sihv    = MMCRA_SIHV,
                .oprofile_mmcra_sipr    = MMCRA_SIPR,
-                .machine_check          = machine_check_generic,
                .platform               = "power5",
        },
        {       /* Power5++ */
@@ -360,7 +346,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .oprofile_type          = PPC_OPROFILE_POWER4,
                .oprofile_mmcra_sihv    = MMCRA_SIHV,
                .oprofile_mmcra_sipr    = MMCRA_SIPR,
-                .machine_check          = machine_check_generic,
                .platform               = "power5+",
        },
        {       /* Power5 GS */
@@ -378,7 +363,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .oprofile_type          = PPC_OPROFILE_POWER4,
                .oprofile_mmcra_sihv    = MMCRA_SIHV,
                .oprofile_mmcra_sipr    = MMCRA_SIPR,
-                .machine_check          = machine_check_generic,
                .platform               = "power5+",
        },
        {       /* POWER6 in P5+ mode; 2.04-compliant processor */
@@ -390,7 +374,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .mmu_features           = MMU_FTR_HPTE_TABLE,
                .icache_bsize           = 128,
                .dcache_bsize           = 128,
-                .machine_check          = machine_check_generic,
                .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
                .oprofile_type          = PPC_OPROFILE_POWER4,
                .platform               = "power5+",
@@ -413,7 +396,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .oprofile_mmcra_sipr    = POWER6_MMCRA_SIPR,
                .oprofile_mmcra_clear   = POWER6_MMCRA_THRM |
                        POWER6_MMCRA_OTHER,
-                .machine_check          = machine_check_generic,
                .platform               = "power6x",
        },
        {       /* 2.05-compliant processor, i.e. Power6 "architected" mode */
@@ -425,7 +407,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .mmu_features           = MMU_FTR_HPTE_TABLE,
                .icache_bsize           = 128,
                .dcache_bsize           = 128,
-                .machine_check          = machine_check_generic,
                .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
                .oprofile_type          = PPC_OPROFILE_POWER4,
                .platform               = "power6",
@@ -440,7 +421,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                        MMU_FTR_TLBIE_206,
                .icache_bsize           = 128,
                .dcache_bsize           = 128,
-                .machine_check          = machine_check_generic,
                .oprofile_type          = PPC_OPROFILE_POWER4,
                .oprofile_cpu_type      = "ppc64/ibm-compat-v1",
                .platform               = "power7",
@@ -492,7 +472,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .pmc_type               = PPC_PMC_IBM,
                .oprofile_cpu_type      = "ppc64/cell-be",
                .oprofile_type          = PPC_OPROFILE_CELL,
-                .machine_check          = machine_check_generic,
                .platform               = "ppc-cell-be",
        },
        {       /* PA Semi PA6T */
@@ -510,7 +489,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .cpu_restore            = __restore_cpu_pa6t,
                .oprofile_cpu_type      = "ppc64/pa6t",
                .oprofile_type          = PPC_OPROFILE_PA6T,
-                .machine_check          = machine_check_generic,
                .platform               = "pa6t",
        },
        {       /* default match */
@@ -524,7 +502,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
                .dcache_bsize           = 128,
                .num_pmcs               = 6,
                .pmc_type               = PPC_PMC_IBM,
-                .machine_check          = machine_check_generic,
                .platform               = "power4",
        }
 #endif  /* CONFIG_PPC_BOOK3S_64 */
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 832c8c4db254..3d569e2aff18 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -48,7 +48,7 @@ int crashing_cpu = -1;
 static cpumask_t cpus_in_crash = CPU_MASK_NONE;
 cpumask_t cpus_in_sr = CPU_MASK_NONE;
-#define CRASH_HANDLER_MAX 2
+#define CRASH_HANDLER_MAX 3
 /* NULL terminated list of shutdown handles */
 static crash_shutdown_t crash_shutdown_handles[CRASH_HANDLER_MAX+1];
 static DEFINE_SPINLOCK(crash_handlers_lock);
@@ -125,7 +125,7 @@ static void crash_kexec_prepare_cpus(int cpu)
        smp_wmb();
        /*
-         * FIXME: Until we will have the way to stop other CPUSs reliabally,
+         * FIXME: Until we will have the way to stop other CPUs reliably,
         * the crash CPU will send an IPI and wait for other CPUs to
         * respond.
         * Delay of at least 10 seconds.
@@ -254,72 +254,6 @@ void crash_kexec_secondary(struct pt_regs *regs)
        cpus_in_sr = CPU_MASK_NONE;
 }
 #endif
-#ifdef CONFIG_SPU_BASE
-#include <asm/spu.h>
-#include <asm/spu_priv1.h>
-struct crash_spu_info {
-        struct spu *spu;
-        u32 saved_spu_runcntl_RW;
-        u32 saved_spu_status_R;
-        u32 saved_spu_npc_RW;
-        u64 saved_mfc_sr1_RW;
-        u64 saved_mfc_dar;
-        u64 saved_mfc_dsisr;
-};
-#define CRASH_NUM_SPUS  16      /* Enough for current hardware */
-static struct crash_spu_info crash_spu_info[CRASH_NUM_SPUS];
-static void crash_kexec_stop_spus(void)
-{
-        struct spu *spu;
-        int i;
-        u64 tmp;
-        for (i = 0; i < CRASH_NUM_SPUS; i++) {
-                if (!crash_spu_info[i].spu)
-                        continue;
-                spu = crash_spu_info[i].spu;
-                crash_spu_info[i].saved_spu_runcntl_RW =
-                        in_be32(&spu->problem->spu_runcntl_RW);
-                crash_spu_info[i].saved_spu_status_R =
-                        in_be32(&spu->problem->spu_status_R);
-                crash_spu_info[i].saved_spu_npc_RW =
-                        in_be32(&spu->problem->spu_npc_RW);
-                crash_spu_info[i].saved_mfc_dar    = spu_mfc_dar_get(spu);
-                crash_spu_info[i].saved_mfc_dsisr  = spu_mfc_dsisr_get(spu);
-                tmp = spu_mfc_sr1_get(spu);
-                crash_spu_info[i].saved_mfc_sr1_RW = tmp;
-                tmp &= ~MFC_STATE1_MASTER_RUN_CONTROL_MASK;
-                spu_mfc_sr1_set(spu, tmp);
-                __delay(200);
-        }
-}
-void crash_register_spus(struct list_head *list)
-{
-        struct spu *spu;
-        list_for_each_entry(spu, list, full_list) {
-                if (WARN_ON(spu->number >= CRASH_NUM_SPUS))
-                        continue;
-                crash_spu_info[spu->number].spu = spu;
-        }
-}
-#else
-static inline void crash_kexec_stop_spus(void)
-{
-}
-#endif /* CONFIG_SPU_BASE */
 /*
 * Register a function to be called on shutdown.  Only use this if you
@@ -439,8 +373,6 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
        crash_shutdown_cpu = -1;
        __debugger_fault_handler = old_handler;
-        crash_kexec_stop_spus();
        if (ppc_md.kexec_cpu_down)
                ppc_md.kexec_cpu_down(1, 0);
 }
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index c22dc1ec1c94..56212bc0ab08 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -880,7 +880,18 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_47x)
         */
        andi.   r10,r9,MSR_EE
        beq     1f
+        /*
+         * Since the ftrace irqsoff latency trace checks CALLER_ADDR1,
+         * which is the stack frame here, we need to force a stack frame
+         * in case we came from user space.
+         */
+        stwu    r1,-32(r1)
+        mflr    r0
+        stw     r0,4(r1)
+        stwu    r1,-32(r1)
        bl      trace_hardirqs_on
+        lwz     r1,0(r1)
+        lwz     r1,0(r1)
        lwz     r9,_MSR(r1)
 1:
 #endif /* CONFIG_TRACE_IRQFLAGS */
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index df7e20c191cd..49a170af8145 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -15,6 +15,7 @@
 #include <linux/memblock.h>
 #include <linux/of.h>
 #include <linux/irq.h>
+#include <linux/ftrace.h>
 #include <asm/machdep.h>
 #include <asm/prom.h>
@@ -44,10 +45,7 @@ void machine_kexec_mask_interrupts(void) {
 void machine_crash_shutdown(struct pt_regs *regs)
 {
-        if (ppc_md.machine_crash_shutdown)
+        default_machine_crash_shutdown(regs);
-                ppc_md.machine_crash_shutdown(regs);
-        else
-                default_machine_crash_shutdown(regs);
 }
 /*
@@ -65,8 +63,6 @@ int machine_kexec_prepare(struct kimage *image)
 void machine_kexec_cleanup(struct kimage *image)
 {
-        if (ppc_md.machine_kexec_cleanup)
-                ppc_md.machine_kexec_cleanup(image);
 }
 void arch_crash_save_vmcoreinfo(void)
@@ -87,10 +83,13 @@ void arch_crash_save_vmcoreinfo(void)
 */
 void machine_kexec(struct kimage *image)
 {
-        if (ppc_md.machine_kexec)
+        int save_ftrace_enabled;
-                ppc_md.machine_kexec(image);
-        else
+        save_ftrace_enabled = __ftrace_enabled_save();
-                default_machine_kexec(image);
+        default_machine_kexec(image);
+        __ftrace_enabled_restore(save_ftrace_enabled);
        /* Fall back to normal restart if we're still alive. */
        machine_restart(NULL);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 84906d3fc860..7a1d5cb76932 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -631,7 +631,7 @@ void show_regs(struct pt_regs * regs)
 #ifdef CONFIG_PPC_ADV_DEBUG_REGS
                printk("DEAR: "REG", ESR: "REG"\n", regs->dar, regs->dsisr);
 #else
-                printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr);
+                printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr);
 #endif
        printk("TASK = %p[%d] '%s' THREAD: %p",
               current, task_pid_nr(current), current->comm, task_thread_info(current));
diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c
index 2b442e6c21e6..bf5f5ce3a7bd 100644
--- a/arch/powerpc/kernel/rtas_flash.c
+++ b/arch/powerpc/kernel/rtas_flash.c
@@ -256,31 +256,16 @@ static ssize_t rtas_flash_read(struct file *file, char __user *buf,
        struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
        struct rtas_update_flash_t *uf;
        char msg[RTAS_MSG_MAXLEN];
-        int msglen;
-        uf = (struct rtas_update_flash_t *) dp->data;
+        uf = dp->data;
        if (!strcmp(dp->name, FIRMWARE_FLASH_NAME)) {
                get_flash_status_msg(uf->status, msg);
        } else {           /* FIRMWARE_UPDATE_NAME */
                sprintf(msg, "%d\n", uf->status);
        }
-        msglen = strlen(msg);
-        if (msglen > count)
-                msglen = count;
-        if (ppos && *ppos != 0)
-                return 0;       /* be cheap */
-        if (!access_ok(VERIFY_WRITE, buf, msglen))
-                return -EINVAL;
-        if (copy_to_user(buf, msg, msglen))
+        return simple_read_from_buffer(buf, count, ppos, msg, strlen(msg));
-                return -EFAULT;
-        if (ppos)
-                *ppos = msglen;
-        return msglen;
 }
 /* constructor for flash_block_cache */
@@ -394,26 +379,13 @@ static ssize_t manage_flash_read(struct file *file, char __user *buf,
        char msg[RTAS_MSG_MAXLEN];
        int msglen;
-        args_buf = (struct rtas_manage_flash_t *) dp->data;
+        args_buf = dp->data;
        if (args_buf == NULL)
                return 0;
        msglen = sprintf(msg, "%d\n", args_buf->status);
-        if (msglen > count)
-                msglen = count;
-        if (ppos && *ppos != 0)
+        return simple_read_from_buffer(buf, count, ppos, msg, msglen);
-                return 0;       /* be cheap */
-        if (!access_ok(VERIFY_WRITE, buf, msglen))
-                return -EINVAL;
-        if (copy_to_user(buf, msg, msglen))
-                return -EFAULT;
-        if (ppos)
-                *ppos = msglen;
-        return msglen;
 }
 static ssize_t manage_flash_write(struct file *file, const char __user *buf,
@@ -495,24 +467,11 @@ static ssize_t validate_flash_read(struct file *file, char __user *buf,
        char msg[RTAS_MSG_MAXLEN];
        int msglen;
-        args_buf = (struct rtas_validate_flash_t *) dp->data;
+        args_buf = dp->data;
-        if (ppos && *ppos != 0)
-                return 0;       /* be cheap */
-        
        msglen = get_validate_flash_msg(args_buf, msg);
-        if (msglen > count)
-                msglen = count;
-        if (!access_ok(VERIFY_WRITE, buf, msglen))
-                return -EINVAL;
-        if (copy_to_user(buf, msg, msglen))
-                return -EFAULT;
-        if (ppos)
+        return simple_read_from_buffer(buf, count, ppos, msg, msglen);
-                *ppos = msglen;
-        return msglen;
 }
 static ssize_t validate_flash_write(struct file *file, const char __user *buf,
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 0438f819fe6b..049dbecb5dbc 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -160,7 +160,7 @@ static int log_rtas_len(char * buf)
        /* rtas fixed header */
        len = 8;
        err = (struct rtas_error_log *)buf;
-        if (err->extended_log_length) {
+        if (err->extended && err->extended_log_length) {
                /* extended header */
                len += err->extended_log_length;
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 09e4dea4a85a..09d31dbf43f9 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -265,11 +265,26 @@ void accumulate_stolen_time(void)
 {
        u64 sst, ust;
-        sst = scan_dispatch_log(get_paca()->starttime_user);
+        u8 save_soft_enabled = local_paca->soft_enabled;
-        ust = scan_dispatch_log(get_paca()->starttime);
+        u8 save_hard_enabled = local_paca->hard_enabled;
-        get_paca()->system_time -= sst;
-        get_paca()->user_time -= ust;
+        /* We are called early in the exception entry, before
-        get_paca()->stolen_time += ust + sst;
+         * soft/hard_enabled are sync'ed to the expected state
+         * for the exception. We are hard disabled but the PACA
+         * needs to reflect that so various debug stuff doesn't
+         * complain
+         */
+        local_paca->soft_enabled = 0;
+        local_paca->hard_enabled = 0;
+        sst = scan_dispatch_log(local_paca->starttime_user);
+        ust = scan_dispatch_log(local_paca->starttime);
+        local_paca->system_time -= sst;
+        local_paca->user_time -= ust;
+        local_paca->stolen_time += ust + sst;
+        local_paca->soft_enabled = save_soft_enabled;
+        local_paca->hard_enabled = save_hard_enabled;
 }
 static inline u64 calculate_stolen_time(u64 stop_tb)
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 1b2cdc8eec90..bd74fac169be 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -626,12 +626,6 @@ void machine_check_exception(struct pt_regs *regs)
        if (recover > 0)
                return;
-        if (user_mode(regs)) {
-                regs->msr |= MSR_RI;
-                _exception(SIGBUS, regs, BUS_ADRERR, regs->nip);
-                return;
-        }
 #if defined(CONFIG_8xx) && defined(CONFIG_PCI)
        /* the qspan pci read routines can cause machine checks -- Cort
         *
@@ -643,16 +637,12 @@ void machine_check_exception(struct pt_regs *regs)
        return;
 #endif
-        if (debugger_fault_handler(regs)) {
+        if (debugger_fault_handler(regs))
-                regs->msr |= MSR_RI;
                return;
-        }
        if (check_io_access(regs))
                return;
-        if (debugger_fault_handler(regs))
-                return;
        die("Machine check", regs, SIGBUS);
        /* Must die if the interrupt is not recoverable */
diff --git a/arch/powerpc/lib/feature-fixups-test.S b/arch/powerpc/lib/feature-fixups-test.S
index cb737484c5aa..f4613118132e 100644
--- a/arch/powerpc/lib/feature-fixups-test.S
+++ b/arch/powerpc/lib/feature-fixups-test.S
@@ -172,6 +172,25 @@ globl(ftr_fixup_test6_expected)
 3:      or      3,3,3
+#if 0
+/* Test that if we have a larger else case the assembler spots it and
+ * reports an error. #if 0'ed so as not to break the build normally.
+ */
+ftr_fixup_test7:
+        or      1,1,1
+BEGIN_FTR_SECTION
+        or      2,2,2
+        or      2,2,2
+        or      2,2,2
+FTR_SECTION_ELSE
+        or      3,3,3
+        or      3,3,3
+        or      3,3,3
+        or      3,3,3
+ALT_FTR_SECTION_END(0, 1)
+        or      1,1,1
+#endif
 #define MAKE_MACRO_TEST(TYPE)                                           \
 globl(ftr_fixup_test_ ##TYPE##_macros)                                  \
        or      1,1,1;                                                  \
diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
index 661d354e4ff2..d0c4e15b7794 100644
--- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
@@ -57,12 +57,12 @@ static void __init mpc830x_rdb_init_IRQ(void)
        ipic_set_default_priority();
 }
-struct const char *board[] __initdata = {
+static const char *board[] __initdata = {
        "MPC8308RDB",
        "fsl,mpc8308rdb",
        "denx,mpc8308_p1m",
        NULL
-}
+};
 /*
 * Called very early, MMU is off, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
index b54cd736a895..f859ead49a8d 100644
--- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -60,11 +60,11 @@ static void __init mpc831x_rdb_init_IRQ(void)
        ipic_set_default_priority();
 }
-struct const char *board[] __initdata = {
+static const char *board[] __initdata = {
        "MPC8313ERDB",
        "fsl,mpc8315erdb",
        NULL
-}
+};
 /*
 * Called very early, MMU is off, device-tree isn't unflattened
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index 0fea8811d45b..82a434510d83 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -35,6 +35,8 @@
 /* system i/o configuration register high */
 #define MPC83XX_SICRH_OFFS         0x118
+#define MPC8308_SICRH_USB_MASK     0x000c0000
+#define MPC8308_SICRH_USB_ULPI     0x00040000
 #define MPC834X_SICRH_USB_UTMI     0x00020000
 #define MPC831X_SICRH_USB_MASK     0x000000e0
 #define MPC831X_SICRH_USB_ULPI     0x000000a0
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c
index 3ba4bb7d41bb..2c64164722d0 100644
--- a/arch/powerpc/platforms/83xx/usb.c
+++ b/arch/powerpc/platforms/83xx/usb.c
@@ -127,7 +127,8 @@ int mpc831x_usb_cfg(void)
        /* Configure clock */
        immr_node = of_get_parent(np);
-        if (immr_node && of_device_is_compatible(immr_node, "fsl,mpc8315-immr"))
+        if (immr_node && (of_device_is_compatible(immr_node, "fsl,mpc8315-immr") ||
+                        of_device_is_compatible(immr_node, "fsl,mpc8308-immr")))
                clrsetbits_be32(immap + MPC83XX_SCCR_OFFS,
                                MPC8315_SCCR_USB_MASK,
                                MPC8315_SCCR_USB_DRCM_01);
@@ -138,7 +139,11 @@ int mpc831x_usb_cfg(void)
        /* Configure pin mux for ULPI.  There is no pin mux for UTMI */
        if (prop && !strcmp(prop, "ulpi")) {
-                if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) {
+                if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) {
+                        clrsetbits_be32(immap + MPC83XX_SICRH_OFFS,
+                                        MPC8308_SICRH_USB_MASK,
+                                        MPC8308_SICRH_USB_ULPI);
+                } else if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) {
                        clrsetbits_be32(immap + MPC83XX_SICRL_OFFS,
                                        MPC8315_SICRL_USB_MASK,
                                        MPC8315_SICRL_USB_ULPI);
@@ -173,6 +178,9 @@ int mpc831x_usb_cfg(void)
                     !strcmp(prop, "utmi"))) {
                u32 refsel;
+                if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr"))
+                        goto out;
                if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr"))
                        refsel = CONTROL_REFSEL_24MHZ;
                else
@@ -186,9 +194,11 @@ int mpc831x_usb_cfg(void)
                temp = CONTROL_PHY_CLK_SEL_ULPI;
 #ifdef CONFIG_USB_OTG
                /* Set OTG_PORT */
-                dr_mode = of_get_property(np, "dr_mode", NULL);
+                if (!of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) {
-                if (dr_mode && !strcmp(dr_mode, "otg"))
+                        dr_mode = of_get_property(np, "dr_mode", NULL);
-                        temp |= CONTROL_OTG_PORT;
+                        if (dr_mode && !strcmp(dr_mode, "otg"))
+                                temp |= CONTROL_OTG_PORT;
+                }
 #endif /* CONFIG_USB_OTG */
                out_be32(usb_regs + FSL_USB2_CONTROL_OFFS, temp);
        } else {
@@ -196,6 +206,7 @@ int mpc831x_usb_cfg(void)
                ret = -EINVAL;
        }
+out:
        iounmap(usb_regs);
        of_node_put(np);
        return ret;
diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
index 968c1c0b4d5b..d809836bcf5f 100644
--- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c
+++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
@@ -39,8 +39,6 @@ struct spu_gov_info_struct {
 };
 static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info);
-static struct workqueue_struct *kspugov_wq;
 static int calc_freq(struct spu_gov_info_struct *info)
 {
        int cpu;
@@ -71,14 +69,14 @@ static void spu_gov_work(struct work_struct *work)
        __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H);
        delay = usecs_to_jiffies(info->poll_int);
-        queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay);
+        schedule_delayed_work_on(info->policy->cpu, &info->work, delay);
 }
 static void spu_gov_init_work(struct spu_gov_info_struct *info)
 {
        int delay = usecs_to_jiffies(info->poll_int);
        INIT_DELAYED_WORK_DEFERRABLE(&info->work, spu_gov_work);
-        queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay);
+        schedule_delayed_work_on(info->policy->cpu, &info->work, delay);
 }
 static void spu_gov_cancel_work(struct spu_gov_info_struct *info)
@@ -152,27 +150,15 @@ static int __init spu_gov_init(void)
 {
        int ret;
-        kspugov_wq = create_workqueue("kspugov");
-        if (!kspugov_wq) {
-                printk(KERN_ERR "creation of kspugov failed\n");
-                ret = -EFAULT;
-                goto out;
-        }
        ret = cpufreq_register_governor(&spu_governor);
-        if (ret) {
+        if (ret)
                printk(KERN_ERR "registration of governor failed\n");
-                destroy_workqueue(kspugov_wq);
-                goto out;
-        }
-out:
        return ret;
 }
 static void __exit spu_gov_exit(void)
 {
        cpufreq_unregister_governor(&spu_governor);
-        destroy_workqueue(kspugov_wq);
 }
diff --git a/arch/powerpc/platforms/cell/qpace_setup.c b/arch/powerpc/platforms/cell/qpace_setup.c
index 1b5749042756..d31c594cfdf3 100644
--- a/arch/powerpc/platforms/cell/qpace_setup.c
+++ b/arch/powerpc/platforms/cell/qpace_setup.c
@@ -145,9 +145,4 @@ define_machine(qpace) {
        .calibrate_decr         = generic_calibrate_decr,
        .progress               = qpace_progress,
        .init_IRQ               = iic_init_IRQ,
-#ifdef CONFIG_KEXEC
-        .machine_kexec          = default_machine_kexec,
-        .machine_kexec_prepare  = default_machine_kexec_prepare,
-        .machine_crash_shutdown = default_machine_crash_shutdown,
-#endif
 };
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 8547e86bfb42..acfaccea5f4f 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -37,6 +37,7 @@
 #include <asm/spu_csa.h>
 #include <asm/xmon.h>
 #include <asm/prom.h>
+#include <asm/kexec.h>
 const struct spu_management_ops *spu_management_ops;
 EXPORT_SYMBOL_GPL(spu_management_ops);
@@ -727,6 +728,75 @@ static ssize_t spu_stat_show(struct sys_device *sysdev,
 static SYSDEV_ATTR(stat, 0644, spu_stat_show, NULL);
+#ifdef CONFIG_KEXEC
+struct crash_spu_info {
+        struct spu *spu;
+        u32 saved_spu_runcntl_RW;
+        u32 saved_spu_status_R;
+        u32 saved_spu_npc_RW;
+        u64 saved_mfc_sr1_RW;
+        u64 saved_mfc_dar;
+        u64 saved_mfc_dsisr;
+};
+#define CRASH_NUM_SPUS  16      /* Enough for current hardware */
+static struct crash_spu_info crash_spu_info[CRASH_NUM_SPUS];
+static void crash_kexec_stop_spus(void)
+{
+        struct spu *spu;
+        int i;
+        u64 tmp;
+        for (i = 0; i < CRASH_NUM_SPUS; i++) {
+                if (!crash_spu_info[i].spu)
+                        continue;
+                spu = crash_spu_info[i].spu;
+                crash_spu_info[i].saved_spu_runcntl_RW =
+                        in_be32(&spu->problem->spu_runcntl_RW);
+                crash_spu_info[i].saved_spu_status_R =
+                        in_be32(&spu->problem->spu_status_R);
+                crash_spu_info[i].saved_spu_npc_RW =
+                        in_be32(&spu->problem->spu_npc_RW);
+                crash_spu_info[i].saved_mfc_dar    = spu_mfc_dar_get(spu);
+                crash_spu_info[i].saved_mfc_dsisr  = spu_mfc_dsisr_get(spu);
+                tmp = spu_mfc_sr1_get(spu);
+                crash_spu_info[i].saved_mfc_sr1_RW = tmp;
+                tmp &= ~MFC_STATE1_MASTER_RUN_CONTROL_MASK;
+                spu_mfc_sr1_set(spu, tmp);
+                __delay(200);
+        }
+}
+static void crash_register_spus(struct list_head *list)
+{
+        struct spu *spu;
+        int ret;
+        list_for_each_entry(spu, list, full_list) {
+                if (WARN_ON(spu->number >= CRASH_NUM_SPUS))
+                        continue;
+                crash_spu_info[spu->number].spu = spu;
+        }
+        ret = crash_shutdown_register(&crash_kexec_stop_spus);
+        if (ret)
+                printk(KERN_ERR "Could not register SPU crash handler");
+}
+#else
+static inline void crash_register_spus(struct list_head *list)
+{
+}
+#endif
 static int __init init_spu_base(void)
 {
        int i, ret = 0;
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 02f7b113a31b..3c7c3f82d842 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -219,24 +219,17 @@ spufs_mem_write(struct file *file, const char __user *buffer,
        loff_t pos = *ppos;
        int ret;
-        if (pos < 0)
-                return -EINVAL;
        if (pos > LS_SIZE)
                return -EFBIG;
-        if (size > LS_SIZE - pos)
-                size = LS_SIZE - pos;
        ret = spu_acquire(ctx);
        if (ret)
                return ret;
        local_store = ctx->ops->get_ls(ctx);
-        ret = copy_from_user(local_store + pos, buffer, size);
+        size = simple_write_to_buffer(local_store, LS_SIZE, ppos, buffer, size);
        spu_release(ctx);
-        if (ret)
-                return -EFAULT;
-        *ppos = pos + size;
        return size;
 }
@@ -574,18 +567,15 @@ spufs_regs_write(struct file *file, const char __user *buffer,
        if (*pos >= sizeof(lscsa->gprs))
                return -EFBIG;
-        size = min_t(ssize_t, sizeof(lscsa->gprs) - *pos, size);
-        *pos += size;
        ret = spu_acquire_saved(ctx);
        if (ret)
                return ret;
-        ret = copy_from_user((char *)lscsa->gprs + *pos - size,
+        size = simple_write_to_buffer(lscsa->gprs, sizeof(lscsa->gprs), pos,
-                             buffer, size) ? -EFAULT : size;
+                                        buffer, size);
        spu_release_saved(ctx);
-        return ret;
+        return size;
 }
 static const struct file_operations spufs_regs_fops = {
@@ -630,18 +620,15 @@ spufs_fpcr_write(struct file *file, const char __user * buffer,
        if (*pos >= sizeof(lscsa->fpcr))
                return -EFBIG;
-        size = min_t(ssize_t, sizeof(lscsa->fpcr) - *pos, size);
        ret = spu_acquire_saved(ctx);
        if (ret)
                return ret;
-        *pos += size;
+        size = simple_write_to_buffer(&lscsa->fpcr, sizeof(lscsa->fpcr), pos,
-        ret = copy_from_user((char *)&lscsa->fpcr + *pos - size,
+                                        buffer, size);
-                             buffer, size) ? -EFAULT : size;
        spu_release_saved(ctx);
-        return ret;
+        return size;
 }
 static const struct file_operations spufs_fpcr_fops = {
diff --git a/arch/powerpc/platforms/embedded6xx/gamecube.c b/arch/powerpc/platforms/embedded6xx/gamecube.c
index 1106fd99627f..a138e14bad2e 100644
--- a/arch/powerpc/platforms/embedded6xx/gamecube.c
+++ b/arch/powerpc/platforms/embedded6xx/gamecube.c
@@ -75,14 +75,6 @@ static void gamecube_shutdown(void)
        flipper_quiesce();
 }
-#ifdef CONFIG_KEXEC
-static int gamecube_kexec_prepare(struct kimage *image)
-{
-        return 0;
-}
-#endif /* CONFIG_KEXEC */
 define_machine(gamecube) {
        .name                   = "gamecube",
        .probe                  = gamecube_probe,
@@ -95,9 +87,6 @@ define_machine(gamecube) {
        .calibrate_decr         = generic_calibrate_decr,
        .progress               = udbg_progress,
        .machine_shutdown       = gamecube_shutdown,
-#ifdef CONFIG_KEXEC
-        .machine_kexec_prepare  = gamecube_kexec_prepare,
-#endif
 };
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 649473a729b8..1b5dc1a2e145 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -18,7 +18,6 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/seq_file.h>
-#include <linux/kexec.h>
 #include <linux/of_platform.h>
 #include <linux/memblock.h>
 #include <mm/mmu_decl.h>
@@ -226,13 +225,6 @@ static void wii_shutdown(void)
        flipper_quiesce();
 }
-#ifdef CONFIG_KEXEC
-static int wii_machine_kexec_prepare(struct kimage *image)
-{
-        return 0;
-}
-#endif /* CONFIG_KEXEC */
 define_machine(wii) {
        .name                   = "wii",
        .probe                  = wii_probe,
@@ -246,9 +238,6 @@ define_machine(wii) {
        .calibrate_decr         = generic_calibrate_decr,
        .progress               = udbg_progress,
        .machine_shutdown       = wii_shutdown,
-#ifdef CONFIG_KEXEC
-        .machine_kexec_prepare  = wii_machine_kexec_prepare,
-#endif
 };
 static struct of_device_id wii_of_bus[] = {
diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig
index 47a20cfb4486..e5bc9f75d474 100644
--- a/arch/powerpc/platforms/iseries/Kconfig
+++ b/arch/powerpc/platforms/iseries/Kconfig
@@ -2,7 +2,7 @@ config PPC_ISERIES
        bool "IBM Legacy iSeries"
        depends on PPC64 && PPC_BOOK3S
        select PPC_INDIRECT_IO
-        select PPC_PCI_CHOICE if EMBEDDED
+        select PPC_PCI_CHOICE if EXPERT
 menu "iSeries device drivers"
        depends on PPC_ISERIES
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 5d1b743dbe7e..5b3da4b4ea79 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -10,7 +10,7 @@ config PPC_PSERIES
        select RTAS_ERROR_LOGGING
        select PPC_UDBG_16550
        select PPC_NATIVE
-        select PPC_PCI_CHOICE if EMBEDDED
+        select PPC_PCI_CHOICE if EXPERT
        default y
 config PPC_SPLPAR
@@ -24,9 +24,9 @@ config PPC_SPLPAR
          two or more partitions.
 config EEH
-        bool "PCI Extended Error Handling (EEH)" if EMBEDDED
+        bool "PCI Extended Error Handling (EEH)" if EXPERT
        depends on PPC_PSERIES && PCI
-        default y if !EMBEDDED
+        default y if !EXPERT
 config PSERIES_MSI
       bool
diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c
index 53cbd53d8740..77d38a5e2ff9 100644
--- a/arch/powerpc/platforms/pseries/kexec.c
+++ b/arch/powerpc/platforms/pseries/kexec.c
@@ -61,13 +61,3 @@ void __init setup_kexec_cpu_down_xics(void)
 {
        ppc_md.kexec_cpu_down = pseries_kexec_cpu_down_xics;
 }
-static int __init pseries_kexec_setup(void)
-{
-        ppc_md.machine_kexec = default_machine_kexec;
-        ppc_md.machine_kexec_prepare = default_machine_kexec_prepare;
-        ppc_md.machine_crash_shutdown = default_machine_crash_shutdown;
-        return 0;
-}
-machine_device_initcall(pseries, pseries_kexec_setup);
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index a4fc6da87c2e..c55d7ad9c648 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -54,7 +54,8 @@
 static unsigned char ras_log_buf[RTAS_ERROR_LOG_MAX];
 static DEFINE_SPINLOCK(ras_log_buf_lock);
-static char mce_data_buf[RTAS_ERROR_LOG_MAX];
+static char global_mce_data_buf[RTAS_ERROR_LOG_MAX];
+static DEFINE_PER_CPU(__u64, mce_data_buf);
 static int ras_get_sensor_state_token;
 static int ras_check_exception_token;
@@ -196,12 +197,24 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
        return IRQ_HANDLED;
 }
-/* Get the error information for errors coming through the
+/*
+ * Some versions of FWNMI place the buffer inside the 4kB page starting at
+ * 0x7000. Other versions place it inside the rtas buffer. We check both.
+ */
+#define VALID_FWNMI_BUFFER(A) \
+        ((((A) >= 0x7000) && ((A) < 0x7ff0)) || \
+        (((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16))))
+/*
+ * Get the error information for errors coming through the
 * FWNMI vectors.  The pt_regs' r3 will be updated to reflect
 * the actual r3 if possible, and a ptr to the error log entry
 * will be returned if found.
 *
- * The mce_data_buf does not have any locks or protection around it,
+ * If the RTAS error is not of the extended type, then we put it in a per
+ * cpu 64bit buffer. If it is the extended type we use global_mce_data_buf.
+ *
+ * The global_mce_data_buf does not have any locks or protection around it,
 * if a second machine check comes in, or a system reset is done
 * before we have logged the error, then we will get corruption in the
 * error log.  This is preferable over holding off on calling
@@ -210,20 +223,31 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
 */
 static struct rtas_error_log *fwnmi_get_errinfo(struct pt_regs *regs)
 {
-        unsigned long errdata = regs->gpr[3];
-        struct rtas_error_log *errhdr = NULL;
        unsigned long *savep;
+        struct rtas_error_log *h, *errhdr = NULL;
+        if (!VALID_FWNMI_BUFFER(regs->gpr[3])) {
+                printk(KERN_ERR "FWNMI: corrupt r3\n");
+                return NULL;
+        }
-        if ((errdata >= 0x7000 && errdata < 0x7fff0) ||
+        savep = __va(regs->gpr[3]);
-            (errdata >= rtas.base && errdata < rtas.base + rtas.size - 16)) {
+        regs->gpr[3] = savep[0];        /* restore original r3 */
-                savep = __va(errdata);
-                regs->gpr[3] = savep[0];        /* restore original r3 */
+        /* If it isn't an extended log we can use the per cpu 64bit buffer */
-                memset(mce_data_buf, 0, RTAS_ERROR_LOG_MAX);
+        h = (struct rtas_error_log *)&savep[1];
-                memcpy(mce_data_buf, (char *)(savep + 1), RTAS_ERROR_LOG_MAX);
+        if (!h->extended) {
-                errhdr = (struct rtas_error_log *)mce_data_buf;
+                memcpy(&__get_cpu_var(mce_data_buf), h, sizeof(__u64));
+                errhdr = (struct rtas_error_log *)&__get_cpu_var(mce_data_buf);
        } else {
-                printk("FWNMI: corrupt r3\n");
+                int len;
+                len = max_t(int, 8+h->extended_log_length, RTAS_ERROR_LOG_MAX);
+                memset(global_mce_data_buf, 0, RTAS_ERROR_LOG_MAX);
+                memcpy(global_mce_data_buf, h, len);
+                errhdr = (struct rtas_error_log *)global_mce_data_buf;
        }
        return errhdr;
 }
@@ -235,7 +259,7 @@ static void fwnmi_release_errinfo(void)
 {
        int ret = rtas_call(rtas_token("ibm,nmi-interlock"), 0, 1, NULL);
        if (ret != 0)
-                printk("FWNMI: nmi-interlock failed: %d\n", ret);
+                printk(KERN_ERR "FWNMI: nmi-interlock failed: %d\n", ret);
 }
 int pSeries_system_reset_exception(struct pt_regs *regs)
@@ -259,31 +283,43 @@ int pSeries_system_reset_exception(struct pt_regs *regs)
 * Return 1 if corrected (or delivered a signal).
 * Return 0 if there is nothing we can do.
 */
-static int recover_mce(struct pt_regs *regs, struct rtas_error_log * err)
+static int recover_mce(struct pt_regs *regs, struct rtas_error_log *err)
 {
-        int nonfatal = 0;
+        int recovered = 0;
-        if (err->disposition == RTAS_DISP_FULLY_RECOVERED) {
+        if (!(regs->msr & MSR_RI)) {
+                /* If MSR_RI isn't set, we cannot recover */
+                recovered = 0;
+        } else if (err->disposition == RTAS_DISP_FULLY_RECOVERED) {
                /* Platform corrected itself */
-                nonfatal = 1;
+                recovered = 1;
-        } else if ((regs->msr & MSR_RI) &&
-                   user_mode(regs) &&
+        } else if (err->disposition == RTAS_DISP_LIMITED_RECOVERY) {
-                   err->severity == RTAS_SEVERITY_ERROR_SYNC &&
+                /* Platform corrected itself but could be degraded */
-                   err->disposition == RTAS_DISP_NOT_RECOVERED &&
+                printk(KERN_ERR "MCE: limited recovery, system may "
-                   err->target == RTAS_TARGET_MEMORY &&
+                       "be degraded\n");
-                   err->type == RTAS_TYPE_ECC_UNCORR &&
+                recovered = 1;
-                   !(current->pid == 0 || is_global_init(current))) {
-                /* Kill off a user process with an ECC error */
+        } else if (user_mode(regs) && !is_global_init(current) &&
-                printk(KERN_ERR "MCE: uncorrectable ecc error for pid %d\n",
+                   err->severity == RTAS_SEVERITY_ERROR_SYNC) {
-                       current->pid);
-                /* XXX something better for ECC error? */
+                /*
-                _exception(SIGBUS, regs, BUS_ADRERR, regs->nip);
+                 * If we received a synchronous error when in userspace
-                nonfatal = 1;
+                 * kill the task. Firmware may report details of the fail
+                 * asynchronously, so we can't rely on the target and type
+                 * fields being valid here.
+                 */
+                printk(KERN_ERR "MCE: uncorrectable error, killing task "
+                       "%s:%d\n", current->comm, current->pid);
+                _exception(SIGBUS, regs, BUS_MCEERR_AR, regs->nip);
+                recovered = 1;
        }
-        log_error((char *)err, ERR_TYPE_RTAS_LOG, !nonfatal);
+        log_error((char *)err, ERR_TYPE_RTAS_LOG, 0);
-        return nonfatal;
+        return recovered;
 }
 /*
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 9f99bef2adec..8c6cab013278 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -1555,8 +1555,6 @@ int fsl_rio_setup(struct platform_device *dev)
        saved_mcheck_exception = ppc_md.machine_check_exception;
        ppc_md.machine_check_exception = fsl_rio_mcheck_exception;
 #endif
-        /* Ensure that RFXE is set */
-        mtspr(SPRN_HID1, (mfspr(SPRN_HID1) | 0x20000));
        return 0;
 err:
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 7c1342618a30..b0c8469e5ddd 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -674,7 +674,8 @@ void mpic_unmask_irq(unsigned int irq)
        /* make sure mask gets to controller before we return to user */
        do {
                if (!loops--) {
-                        printk(KERN_ERR "mpic_enable_irq timeout\n");
+                        printk(KERN_ERR "%s: timeout on hwirq %u\n",
+                               __func__, src);
                        break;
                }
        } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK);
@@ -695,7 +696,8 @@ void mpic_mask_irq(unsigned int irq)
        /* make sure mask gets to controller before we return to user */
        do {
                if (!loops--) {
-                        printk(KERN_ERR "mpic_enable_irq timeout\n");
+                        printk(KERN_ERR "%s: timeout on hwirq %u\n",
+                               __func__, src);
                        break;
                }
        } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK));
diff --git a/arch/score/Kconfig b/arch/score/Kconfig
index 4293fdcb5398..27b2295f41f3 100644
--- a/arch/score/Kconfig
+++ b/arch/score/Kconfig
@@ -1,5 +1,9 @@
 menu "Machine selection"
+config SCORE
+       def_bool y
+       select HAVE_GENERIC_HARDIRQS
 choice
        prompt "System type"
        default MACH_SPCT6600
@@ -53,9 +57,6 @@ config GENERIC_CLOCKEVENTS
 config SCHED_NO_NO_OMIT_FRAME_POINTER
        def_bool y
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
 config GENERIC_SYSCALL_TABLE
        def_bool y
@@ -68,9 +69,6 @@ menu "Kernel type"
 config 32BIT
        def_bool y
-config GENERIC_HARDIRQS
-        def_bool y
 config ARCH_FLATMEM_ENABLE
        def_bool y
diff --git a/arch/score/configs/spct6600_defconfig b/arch/score/configs/spct6600_defconfig
index 9883c50e4636..df1edbf507a2 100644
--- a/arch/score/configs/spct6600_defconfig
+++ b/arch/score/configs/spct6600_defconfig
@@ -9,7 +9,7 @@ CONFIG_LOG_BUF_SHIFT=12
 CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_KALLSYMS is not set
 # CONFIG_HOTPLUG is not set
 CONFIG_SLAB=y
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index fff252209f63..8a9011dced14 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -1,6 +1,6 @@
 config SUPERH
        def_bool y
-        select EMBEDDED
+        select EXPERT
        select CLKDEV_LOOKUP
        select HAVE_IDE if HAS_IOPORT
        select HAVE_MEMBLOCK
@@ -15,6 +15,7 @@ config SUPERH
        select HAVE_KERNEL_GZIP
        select HAVE_KERNEL_BZIP2
        select HAVE_KERNEL_LZMA
+        select HAVE_KERNEL_XZ
        select HAVE_KERNEL_LZO
        select HAVE_SYSCALL_TRACEPOINTS
        select HAVE_REGS_AND_STACK_ACCESS_API
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 9c8c6e1a2a15..e3d8170ad00b 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -200,7 +200,7 @@ endif
 libs-$(CONFIG_SUPERH32)         := arch/sh/lib/ $(libs-y)
 libs-$(CONFIG_SUPERH64)         := arch/sh/lib64/ $(libs-y)
-BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.lzo \
+BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \
               uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \
               romImage
 PHONY += $(BOOT_TARGETS)
@@ -230,5 +230,6 @@ define archhelp
        @echo '* uImage.gz                 - Kernel-only image for U-Boot (gzip)'
        @echo '  uImage.bz2                - Kernel-only image for U-Boot (bzip2)'
        @echo '  uImage.lzma               - Kernel-only image for U-Boot (lzma)'
+        @echo '  uImage.xz                 - Kernel-only image for U-Boot (xz)'
        @echo '  uImage.lzo                - Kernel-only image for U-Boot (lzo)'
 endef
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 33b662999fc6..701667acfd89 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -1294,6 +1294,7 @@ static int __init arch_setup(void)
        i2c_register_board_info(1, i2c1_devices,
                                ARRAY_SIZE(i2c1_devices));
+#if defined(CONFIG_VIDEO_SH_VOU) || defined(CONFIG_VIDEO_SH_VOU_MODULE)
        /* VOU */
        gpio_request(GPIO_FN_DV_D15, NULL);
        gpio_request(GPIO_FN_DV_D14, NULL);
@@ -1325,6 +1326,7 @@ static int __init arch_setup(void)
        /* Remove reset */
        gpio_set_value(GPIO_PTG4, 1);
+#endif
        return platform_add_devices(ecovec_devices,
                                    ARRAY_SIZE(ecovec_devices));
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 1ce63624c9b9..ba515d800245 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -24,12 +24,13 @@ suffix-y := bin
 suffix-$(CONFIG_KERNEL_GZIP)    := gz
 suffix-$(CONFIG_KERNEL_BZIP2)   := bz2
 suffix-$(CONFIG_KERNEL_LZMA)    := lzma
+suffix-$(CONFIG_KERNEL_XZ)      := xz
 suffix-$(CONFIG_KERNEL_LZO)     := lzo
 targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \
-           uImage.bz2 uImage.lzma uImage.lzo uImage.bin
+           uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin
 extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
-           vmlinux.bin.lzo
+           vmlinux.bin.xz vmlinux.bin.lzo
 subdir- := compressed romimage
 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
@@ -76,6 +77,9 @@ $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
        $(call if_changed,lzma)
+$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
+        $(call if_changed,xzkern)
 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
        $(call if_changed,lzo)
@@ -88,6 +92,9 @@ $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz
 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma
        $(call if_changed,uimage,lzma)
+$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz
+        $(call if_changed,uimage,xz)
 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo
        $(call if_changed,uimage,lzo)
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index cfa5a087a886..e0b0293bae63 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -6,7 +6,7 @@
 targets         := vmlinux vmlinux.bin vmlinux.bin.gz \
                   vmlinux.bin.bz2 vmlinux.bin.lzma \
-                   vmlinux.bin.lzo \
+                   vmlinux.bin.xz vmlinux.bin.lzo \
                   head_$(BITS).o misc.o piggy.o
 OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o
@@ -50,6 +50,8 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
        $(call if_changed,bzip2)
 $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
        $(call if_changed,lzma)
+$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
+        $(call if_changed,xzkern)
 $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
        $(call if_changed,lzo)
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index 27140a6b365d..95470a472d2c 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -61,6 +61,10 @@ static unsigned long free_mem_end_ptr;
 #include "../../../../lib/decompress_unlzma.c"
 #endif
+#ifdef CONFIG_KERNEL_XZ
+#include "../../../../lib/decompress_unxz.c"
+#endif
 #ifdef CONFIG_KERNEL_LZO
 #include "../../../../lib/decompress_unlzo.c"
 #endif
diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h
index 083ea068e819..db85916b9e95 100644
--- a/arch/sh/include/asm/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
@@ -134,6 +134,7 @@ typedef pte_t *pte_addr_t;
 extern void pgtable_cache_init(void);
 struct vm_area_struct;
+struct mm_struct;
 extern void __update_cache(struct vm_area_struct *vma,
                           unsigned long address, pte_t pte);
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index c2b0aaaedcae..672944f5b19c 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -230,10 +230,10 @@ static struct platform_device *sh7750_devices[] __initdata = {
 static int __init sh7750_devices_setup(void)
 {
        if (mach_is_rts7751r2d()) {
-                platform_register_device(&scif_device);
+                platform_device_register(&scif_device);
        } else {
-                platform_register_device(&sci_device);
+                platform_device_register(&sci_device);
-                platform_register_device(&scif_device);
+                platform_device_register(&scif_device);
        }
        return platform_add_devices(sh7750_devices,
diff --git a/arch/sh/kernel/topology.c b/arch/sh/kernel/topology.c
index 948fdb656933..38e862852dd0 100644
--- a/arch/sh/kernel/topology.c
+++ b/arch/sh/kernel/topology.c
@@ -17,6 +17,7 @@
 static DEFINE_PER_CPU(struct cpu, cpu_devices);
 cpumask_t cpu_core_map[NR_CPUS];
+EXPORT_SYMBOL(cpu_core_map);
 static cpumask_t cpu_coregroup_map(unsigned int cpu)
 {
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 45d9c87d083a..95695e97703e 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -50,6 +50,7 @@ config SPARC64
        select RTC_DRV_STARFIRE
        select HAVE_PERF_EVENTS
        select PERF_USE_VMALLOC
+        select HAVE_GENERIC_HARDIRQS
 config ARCH_DEFCONFIG
        string
@@ -107,10 +108,6 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK
 config NEED_PER_CPU_PAGE_FIRST_CHUNK
        def_bool y if SPARC64
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        bool
-        def_bool y if SPARC64
 config MMU
        bool
        default y
@@ -276,10 +273,6 @@ config HOTPLUG_CPU
          can be controlled through /sys/devices/system/cpu/cpu#.
          Say N if you want to disable CPU hotplug.
-config GENERIC_HARDIRQS
-        bool
-        default y if SPARC64
 source "kernel/time/Kconfig"
 if SPARC64
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index e11b5fcb70eb..08948e4e1503 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -1,24 +1,33 @@
 # For a description of the syntax of this configuration file,
 # see Documentation/kbuild/config-language.txt.
-config MMU
+config TILE
-        def_bool y
-config GENERIC_CSUM
-        def_bool y
-config GENERIC_HARDIRQS
        def_bool y
+        select HAVE_KVM if !TILEGX
+        select GENERIC_FIND_FIRST_BIT
+        select GENERIC_FIND_NEXT_BIT
+        select USE_GENERIC_SMP_HELPERS
+        select CC_OPTIMIZE_FOR_SIZE
+        select HAVE_GENERIC_HARDIRQS
+        select GENERIC_IRQ_PROBE
+        select GENERIC_PENDING_IRQ if SMP
-config GENERIC_HARDIRQS_NO__DO_IRQ
+# FIXME: investigate whether we need/want these options.
-        def_bool y
+#       select HAVE_IOREMAP_PROT
+#       select HAVE_OPTPROBES
+#       select HAVE_REGS_AND_STACK_ACCESS_API
+#       select HAVE_HW_BREAKPOINT
+#       select PERF_EVENTS
+#       select HAVE_USER_RETURN_NOTIFIER
+#       config NO_BOOTMEM
+#       config ARCH_SUPPORTS_DEBUG_PAGEALLOC
+#       config HUGETLB_PAGE_SIZE_VARIABLE
-config GENERIC_IRQ_PROBE
+config MMU
        def_bool y
-config GENERIC_PENDING_IRQ
+config GENERIC_CSUM
        def_bool y
-        depends on GENERIC_HARDIRQS && SMP
 config SEMAPHORE_SLEEPERS
        def_bool y
@@ -97,26 +106,6 @@ config HVC_TILE
        select HVC_DRIVER
        def_bool y
-config TILE
-        def_bool y
-        select HAVE_KVM if !TILEGX
-        select GENERIC_FIND_FIRST_BIT
-        select GENERIC_FIND_NEXT_BIT
-        select USE_GENERIC_SMP_HELPERS
-        select CC_OPTIMIZE_FOR_SIZE
-# FIXME: investigate whether we need/want these options.
-#       select HAVE_IOREMAP_PROT
-#       select HAVE_OPTPROBES
-#       select HAVE_REGS_AND_STACK_ACCESS_API
-#       select HAVE_HW_BREAKPOINT
-#       select PERF_EVENTS
-#       select HAVE_USER_RETURN_NOTIFIER
-#       config NO_BOOTMEM
-#       config ARCH_SUPPORTS_DEBUG_PAGEALLOC
-#       config HUGETLB_PAGE_SIZE_VARIABLE
 # Please note: TILE-Gx support is not yet finalized; this is
 # the preliminary support.  TILE-Gx drivers are only provided
 # with the alpha or beta test versions for Tilera customers.
@@ -220,7 +209,7 @@ config FORCE_MAX_ZONEORDER
 choice
        depends on !TILEGX
-        prompt "Memory split" if EMBEDDED
+        prompt "Memory split" if EXPERT
        default VMSPLIT_3G
        ---help---
          Select the desired split between kernel and user memory.
diff --git a/arch/tile/Kconfig.debug b/arch/tile/Kconfig.debug
index a81f0fbf7e60..9bc161a02c71 100644
--- a/arch/tile/Kconfig.debug
+++ b/arch/tile/Kconfig.debug
@@ -3,7 +3,7 @@ menu "Kernel hacking"
 source "lib/Kconfig.debug"
 config EARLY_PRINTK
-        bool "Early printk" if EMBEDDED && DEBUG_KERNEL
+        bool "Early printk" if EXPERT && DEBUG_KERNEL
        default y
        help
          Write kernel log output directly via the hypervisor console.
diff --git a/arch/tile/configs/tile_defconfig b/arch/tile/configs/tile_defconfig
index 919c54afd981..0fe54445fda5 100644
--- a/arch/tile/configs/tile_defconfig
+++ b/arch/tile/configs/tile_defconfig
@@ -3,7 +3,7 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_SYSVIPC=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE="usr/contents.txt"
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
 CONFIG_MODULES=y
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index 049d048b070d..e351e14b4339 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -3,14 +3,10 @@ config DEFCONFIG_LIST
        option defconfig_list
        default "arch/$ARCH/defconfig"
-# UML uses the generic IRQ subsystem
-config GENERIC_HARDIRQS
-        bool
-        default y
 config UML
        bool
        default y
+        select HAVE_GENERIC_HARDIRQS
 config MMU
        bool
diff --git a/arch/um/Kconfig.um b/arch/um/Kconfig.um
index f8d1d0d47fe6..90a438acbfaf 100644
--- a/arch/um/Kconfig.um
+++ b/arch/um/Kconfig.um
@@ -120,9 +120,6 @@ config SMP
          If you don't know what to do, say N.
-config GENERIC_HARDIRQS_NO__DO_IRQ
-        def_bool y
 config NR_CPUS
        int "Maximum number of CPUs (2-32)"
        range 2 32
diff --git a/arch/um/defconfig b/arch/um/defconfig
index 564f3de65b4a..9f7634f08cf3 100644
--- a/arch/um/defconfig
+++ b/arch/um/defconfig
@@ -133,7 +133,7 @@ CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
-# CONFIG_EMBEDDED is not set
+# CONFIG_EXPERT is not set
 CONFIG_UID16=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3ed5ad92b029..d5ed94d30aad 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -627,11 +627,11 @@ config APB_TIMER
         as it is off-chip. APB timers are always running regardless of CPU
         C states, they are used as per CPU clockevent device when possible.
-# Mark as embedded because too many people got it wrong.
+# Mark as expert because too many people got it wrong.
 # The code disables itself when not needed.
 config DMI
        default y
-        bool "Enable DMI scanning" if EMBEDDED
+        bool "Enable DMI scanning" if EXPERT
        ---help---
          Enabled scanning of DMI to identify machine quirks. Say Y
          here unless you have verified that your setup is not
@@ -639,7 +639,7 @@ config DMI
          BIOS code.
 config GART_IOMMU
-        bool "GART IOMMU support" if EMBEDDED
+        bool "GART IOMMU support" if EXPERT
        default y
        select SWIOTLB
        depends on X86_64 && PCI && AMD_NB
@@ -889,7 +889,7 @@ config X86_THERMAL_VECTOR
        depends on X86_MCE_INTEL
 config VM86
-        bool "Enable VM86 support" if EMBEDDED
+        bool "Enable VM86 support" if EXPERT
        default y
        depends on X86_32
        ---help---
@@ -1073,7 +1073,7 @@ endchoice
 choice
        depends on EXPERIMENTAL
-        prompt "Memory split" if EMBEDDED
+        prompt "Memory split" if EXPERT
        default VMSPLIT_3G
        depends on X86_32
        ---help---
@@ -1135,7 +1135,7 @@ config ARCH_DMA_ADDR_T_64BIT
        def_bool X86_64 || HIGHMEM64G
 config DIRECT_GBPAGES
-        bool "Enable 1GB pages for kernel pagetables" if EMBEDDED
+        bool "Enable 1GB pages for kernel pagetables" if EXPERT
        default y
        depends on X86_64
        ---help---
@@ -1369,7 +1369,7 @@ config MATH_EMULATION
 config MTRR
        def_bool y
-        prompt "MTRR (Memory Type Range Register) support" if EMBEDDED
+        prompt "MTRR (Memory Type Range Register) support" if EXPERT
        ---help---
          On Intel P6 family processors (Pentium Pro, Pentium II and later)
          the Memory Type Range Registers (MTRRs) may be used to control
@@ -1435,7 +1435,7 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
 config X86_PAT
        def_bool y
-        prompt "x86 PAT support" if EMBEDDED
+        prompt "x86 PAT support" if EXPERT
        depends on MTRR
        ---help---
          Use PAT attributes to setup page level cache control.
@@ -1539,7 +1539,7 @@ config KEXEC_JUMP
          code in physical address mode via KEXEC
 config PHYSICAL_START
-        hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
+        hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
        default "0x1000000"
        ---help---
          This gives the physical address where the kernel is loaded.
@@ -1934,7 +1934,7 @@ config PCI_MMCONFIG
        depends on X86_64 && PCI && ACPI
 config PCI_CNB20LE_QUIRK
-        bool "Read CNB20LE Host Bridge Windows" if EMBEDDED
+        bool "Read CNB20LE Host Bridge Windows" if EXPERT
        default n
        depends on PCI && EXPERIMENTAL
        help
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 15588a0ef466..283c5a6a03a6 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -424,7 +424,7 @@ config X86_DEBUGCTLMSR
        depends on !(MK6 || MWINCHIPC6 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386) && !UML
 menuconfig PROCESSOR_SELECT
-        bool "Supported processor vendors" if EMBEDDED
+        bool "Supported processor vendors" if EXPERT
        ---help---
          This lets you choose what x86 vendor support code your kernel
          will include.
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 45143bbcfe5e..615e18810f48 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -31,7 +31,7 @@ config X86_VERBOSE_BOOTUP
          see errors. Disable this if you want silent bootup.
 config EARLY_PRINTK
-        bool "Early printk" if EMBEDDED
+        bool "Early printk" if EXPERT
        default y
        ---help---
          Write kernel log output directly into the VGA buffer or to a serial
@@ -138,7 +138,7 @@ config DEBUG_NX_TEST
 config DOUBLEFAULT
        default y
-        bool "Enable doublefault exception handler" if EMBEDDED
+        bool "Enable doublefault exception handler" if EXPERT
        depends on X86_32
        ---help---
          This option allows trapping of rare doublefault exceptions that
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 63e35ec9075c..62f084478f7e 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -1,48 +1,8 @@
 #ifndef _ASM_X86_CACHEFLUSH_H
 #define _ASM_X86_CACHEFLUSH_H
-/* Keep includes the same across arches.  */
-#include <linux/mm.h>
 /* Caches aren't brain-dead on the intel. */
-static inline void flush_cache_all(void) { }
+#include <asm-generic/cacheflush.h>
-static inline void flush_cache_mm(struct mm_struct *mm) { }
-static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
-static inline void flush_cache_range(struct vm_area_struct *vma,
-                                     unsigned long start, unsigned long end) { }
-static inline void flush_cache_page(struct vm_area_struct *vma,
-                                    unsigned long vmaddr, unsigned long pfn) { }
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-static inline void flush_dcache_page(struct page *page) { }
-static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
-static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
-static inline void flush_icache_range(unsigned long start,
-                                      unsigned long end) { }
-static inline void flush_icache_page(struct vm_area_struct *vma,
-                                     struct page *page) { }
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
-                                           struct page *page,
-                                           unsigned long addr,
-                                           unsigned long len) { }
-static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
-static inline void flush_cache_vunmap(unsigned long start,
-                                      unsigned long end) { }
-static inline void copy_to_user_page(struct vm_area_struct *vma,
-                                     struct page *page, unsigned long vaddr,
-                                     void *dst, const void *src,
-                                     unsigned long len)
-{
-        memcpy(dst, src, len);
-}
-static inline void copy_from_user_page(struct vm_area_struct *vma,
-                                       struct page *page, unsigned long vaddr,
-                                       void *dst, const void *src,
-                                       unsigned long len)
-{
-        memcpy(dst, src, len);
-}
 #ifdef CONFIG_X86_PAT
 /*
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 4fab24de26b1..6e6e7558e702 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -32,5 +32,6 @@ extern void arch_unregister_cpu(int);
 DECLARE_PER_CPU(int, cpu_state);
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *);
 #endif /* _ASM_X86_CPU_H */
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index f52d42e80585..574dbc22893a 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -14,7 +14,7 @@
        do {                                                    \
                asm goto("1:"                                   \
                        JUMP_LABEL_INITIAL_NOP                  \
-                        ".pushsection __jump_table,  \"a\" \n\t"\
+                        ".pushsection __jump_table,  \"aw\" \n\t"\
                        _ASM_PTR "1b, %l[" #label "], %c0 \n\t" \
                        ".popsection \n\t"                      \
                        : :  "i" (key) :  : label);             \
diff --git a/arch/x86/include/asm/numa_32.h b/arch/x86/include/asm/numa_32.h
index a37229011b56..b0ef2b449a9d 100644
--- a/arch/x86/include/asm/numa_32.h
+++ b/arch/x86/include/asm/numa_32.h
@@ -1,6 +1,8 @@
 #ifndef _ASM_X86_NUMA_32_H
 #define _ASM_X86_NUMA_32_H
+extern int numa_off;
 extern int pxm_to_nid(int pxm);
 extern void numa_remove_cpu(int cpu);
diff --git a/arch/x86/include/asm/numa_64.h b/arch/x86/include/asm/numa_64.h
index 5ae87285a502..0493be39607c 100644
--- a/arch/x86/include/asm/numa_64.h
+++ b/arch/x86/include/asm/numa_64.h
@@ -40,6 +40,7 @@ extern void __cpuinit numa_remove_cpu(int cpu);
 #ifdef CONFIG_NUMA_EMU
 #define FAKE_NODE_MIN_SIZE      ((u64)32 << 20)
 #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
+void numa_emu_cmdline(char *);
 #endif /* CONFIG_NUMA_EMU */
 #else
 static inline void init_cpu_to_node(void)               { }
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 2071a8b2b32f..ebbc4d8ab170 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -558,13 +558,12 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
                              pmd_t *pmdp, pmd_t pmd)
 {
-#if PAGETABLE_LEVELS >= 3
        if (sizeof(pmdval_t) > sizeof(long))
                /* 5 arg words */
                pv_mmu_ops.set_pmd_at(mm, addr, pmdp, pmd);
        else
-                PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp, pmd.pmd);
+                PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp,
-#endif
+                            native_pmd_val(pmd));
 }
 #endif
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 8ee45167e817..7e172955ee57 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -273,34 +273,34 @@ do {									\
        typeof(var) pxo_new__ = (nval);                                 \
        switch (sizeof(var)) {                                          \
        case 1:                                                         \
-                asm("\n1:mov "__percpu_arg(1)",%%al"                    \
+                asm("\n\tmov "__percpu_arg(1)",%%al"                    \
-                    "\n\tcmpxchgb %2, "__percpu_arg(1)                  \
+                    "\n1:\tcmpxchgb %2, "__percpu_arg(1)                \
                    "\n\tjnz 1b"                                        \
-                            : "=a" (pxo_ret__), "+m" (var)              \
+                            : "=&a" (pxo_ret__), "+m" (var)             \
                            : "q" (pxo_new__)                           \
                            : "memory");                                \
                break;                                                  \
        case 2:                                                         \
-                asm("\n1:mov "__percpu_arg(1)",%%ax"                    \
+                asm("\n\tmov "__percpu_arg(1)",%%ax"                    \
-                    "\n\tcmpxchgw %2, "__percpu_arg(1)                  \
+                    "\n1:\tcmpxchgw %2, "__percpu_arg(1)                \
                    "\n\tjnz 1b"                                        \
-                            : "=a" (pxo_ret__), "+m" (var)              \
+                            : "=&a" (pxo_ret__), "+m" (var)             \
                            : "r" (pxo_new__)                           \
                            : "memory");                                \
                break;                                                  \
        case 4:                                                         \
-                asm("\n1:mov "__percpu_arg(1)",%%eax"                   \
+                asm("\n\tmov "__percpu_arg(1)",%%eax"                   \
-                    "\n\tcmpxchgl %2, "__percpu_arg(1)                  \
+                    "\n1:\tcmpxchgl %2, "__percpu_arg(1)                \
                    "\n\tjnz 1b"                                        \
-                            : "=a" (pxo_ret__), "+m" (var)              \
+                            : "=&a" (pxo_ret__), "+m" (var)             \
                            : "r" (pxo_new__)                           \
                            : "memory");                                \
                break;                                                  \
        case 8:                                                         \
-                asm("\n1:mov "__percpu_arg(1)",%%rax"                   \
+                asm("\n\tmov "__percpu_arg(1)",%%rax"                   \
-                    "\n\tcmpxchgq %2, "__percpu_arg(1)                  \
+                    "\n1:\tcmpxchgq %2, "__percpu_arg(1)                \
                    "\n\tjnz 1b"                                        \
-                            : "=a" (pxo_ret__), "+m" (var)              \
+                            : "=&a" (pxo_ret__), "+m" (var)             \
                            : "r" (pxo_new__)                           \
                            : "memory");                                \
                break;                                                  \
@@ -414,8 +414,6 @@ do {									\
 #define this_cpu_xchg_1(pcp, nval)      percpu_xchg_op(pcp, nval)
 #define this_cpu_xchg_2(pcp, nval)      percpu_xchg_op(pcp, nval)
 #define this_cpu_xchg_4(pcp, nval)      percpu_xchg_op(pcp, nval)
-#define this_cpu_xchg_8(pcp, nval)      percpu_xchg_op(pcp, nval)
-#define this_cpu_cmpxchg_8(pcp, oval, nval)     percpu_cmpxchg_op(pcp, oval, nval)
 #define irqsafe_cpu_add_1(pcp, val)     percpu_add_op((pcp), val)
 #define irqsafe_cpu_add_2(pcp, val)     percpu_add_op((pcp), val)
@@ -432,8 +430,6 @@ do {									\
 #define irqsafe_cpu_xchg_1(pcp, nval)   percpu_xchg_op(pcp, nval)
 #define irqsafe_cpu_xchg_2(pcp, nval)   percpu_xchg_op(pcp, nval)
 #define irqsafe_cpu_xchg_4(pcp, nval)   percpu_xchg_op(pcp, nval)
-#define irqsafe_cpu_xchg_8(pcp, nval)   percpu_xchg_op(pcp, nval)
-#define irqsafe_cpu_cmpxchg_8(pcp, oval, nval)  percpu_cmpxchg_op(pcp, oval, nval)
 #ifndef CONFIG_M386
 #define __this_cpu_add_return_1(pcp, val) percpu_add_return_op(pcp, val)
@@ -475,11 +471,15 @@ do {									\
 #define this_cpu_or_8(pcp, val)         percpu_to_op("or", (pcp), val)
 #define this_cpu_xor_8(pcp, val)        percpu_to_op("xor", (pcp), val)
 #define this_cpu_add_return_8(pcp, val) percpu_add_return_op(pcp, val)
+#define this_cpu_xchg_8(pcp, nval)      percpu_xchg_op(pcp, nval)
+#define this_cpu_cmpxchg_8(pcp, oval, nval)     percpu_cmpxchg_op(pcp, oval, nval)
 #define irqsafe_cpu_add_8(pcp, val)     percpu_add_op((pcp), val)
 #define irqsafe_cpu_and_8(pcp, val)     percpu_to_op("and", (pcp), val)
 #define irqsafe_cpu_or_8(pcp, val)      percpu_to_op("or", (pcp), val)
 #define irqsafe_cpu_xor_8(pcp, val)     percpu_to_op("xor", (pcp), val)
+#define irqsafe_cpu_xchg_8(pcp, nval)   percpu_xchg_op(pcp, nval)
+#define irqsafe_cpu_cmpxchg_8(pcp, oval, nval)  percpu_cmpxchg_op(pcp, oval, nval)
 #endif
 /* This is not atomic against other CPUs -- CPU preemption needs to be off */
diff --git a/arch/x86/include/asm/system_64.h b/arch/x86/include/asm/system_64.h
deleted file mode 100644
index 1159e091ad09..000000000000
--- a/arch/x86/include/asm/system_64.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _ASM_X86_SYSTEM_64_H
-#define _ASM_X86_SYSTEM_64_H
-#include <asm/segment.h>
-#include <asm/cmpxchg.h>
-static inline unsigned long read_cr8(void)
-{
-        unsigned long cr8;
-        asm volatile("movq %%cr8,%0" : "=r" (cr8));
-        return cr8;
-}
-static inline void write_cr8(unsigned long val)
-{
-        asm volatile("movq %0,%%cr8" :: "r" (val) : "memory");
-}
-#include <linux/irqflags.h>
-#endif /* _ASM_X86_SYSTEM_64_H */
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 7283e98deaae..ec2c19a7b8ef 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -45,6 +45,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x0a, LVL_1_DATA, 8 },        /* 2 way set assoc, 32 byte line size */
        { 0x0c, LVL_1_DATA, 16 },       /* 4-way set assoc, 32 byte line size */
        { 0x0d, LVL_1_DATA, 16 },       /* 4-way set assoc, 64 byte line size */
+        { 0x0e, LVL_1_DATA, 24 },       /* 6-way set assoc, 64 byte line size */
        { 0x21, LVL_2,      256 },      /* 8-way set assoc, 64 byte line size */
        { 0x22, LVL_3,      512 },      /* 4-way set assoc, sectored cache, 64 byte line size */
        { 0x23, LVL_3,      MB(1) },    /* 8-way set assoc, sectored cache, 64 byte line size */
@@ -66,6 +67,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x45, LVL_2,      MB(2) },    /* 4-way set assoc, 32 byte line size */
        { 0x46, LVL_3,      MB(4) },    /* 4-way set assoc, 64 byte line size */
        { 0x47, LVL_3,      MB(8) },    /* 8-way set assoc, 64 byte line size */
+        { 0x48, LVL_2,      MB(3) },    /* 12-way set assoc, 64 byte line size */
        { 0x49, LVL_3,      MB(4) },    /* 16-way set assoc, 64 byte line size */
        { 0x4a, LVL_3,      MB(6) },    /* 12-way set assoc, 64 byte line size */
        { 0x4b, LVL_3,      MB(8) },    /* 16-way set assoc, 64 byte line size */
@@ -87,6 +89,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x7c, LVL_2,      MB(1) },    /* 8-way set assoc, sectored cache, 64 byte line size */
        { 0x7d, LVL_2,      MB(2) },    /* 8-way set assoc, 64 byte line size */
        { 0x7f, LVL_2,      512 },      /* 2-way set assoc, 64 byte line size */
+        { 0x80, LVL_2,      512 },      /* 8-way set assoc, 64 byte line size */
        { 0x82, LVL_2,      256 },      /* 8-way set assoc, 32 byte line size */
        { 0x83, LVL_2,      512 },      /* 8-way set assoc, 32 byte line size */
        { 0x84, LVL_2,      MB(1) },    /* 8-way set assoc, 32 byte line size */
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index e12246ff5aa6..6f8c5e9da97f 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -59,6 +59,7 @@ struct thermal_state {
 /* Callback to handle core threshold interrupts */
 int (*platform_thermal_notify)(__u64 msr_val);
+EXPORT_SYMBOL(platform_thermal_notify);
 static DEFINE_PER_CPU(struct thermal_state, thermal_state);
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 64101335de19..a6b6fcf7f0ae 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -149,13 +149,13 @@ void dump_trace(struct task_struct *task,
        unsigned used = 0;
        struct thread_info *tinfo;
        int graph = 0;
+        unsigned long dummy;
        unsigned long bp;
        if (!task)
                task = current;
        if (!stack) {
-                unsigned long dummy;
                stack = &dummy;
                if (task && task != current)
                        stack = (unsigned long *)task->thread.sp;
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index d8286ed54ffa..e764fc05d700 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -14,6 +14,7 @@
 #include <linux/utsname.h>
 #include <trace/events/power.h>
 #include <linux/hw_breakpoint.h>
+#include <asm/cpu.h>
 #include <asm/system.h>
 #include <asm/apic.h>
 #include <asm/syscalls.h>
@@ -505,7 +506,7 @@ static void poll_idle(void)
 #define MWAIT_ECX_EXTENDED_INFO         0x01
 #define MWAIT_EDX_C1                    0xf0
-static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
 {
        u32 eax, ebx, ecx, edx;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 763df77343dd..0cbe8c0b35ed 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1402,8 +1402,9 @@ static inline void mwait_play_dead(void)
        unsigned int highest_subcstate = 0;
        int i;
        void *mwait_ptr;
+        struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info);
-        if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_MWAIT))
+        if (!(cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)))
                return;
        if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLSH))
                return;
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index b34ab80fddd5..bf4700755184 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -34,9 +34,11 @@ OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT)
 #ifdef CONFIG_X86_32
 OUTPUT_ARCH(i386)
 ENTRY(phys_startup_32)
+jiffies = jiffies_64;
 #else
 OUTPUT_ARCH(i386:x86-64)
 ENTRY(phys_startup_64)
+jiffies_64 = jiffies;
 #endif
 #if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA)
@@ -140,15 +142,6 @@ SECTIONS
                CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
                DATA_DATA
-                /*
-                 * Workaround a binutils (2.20.51.0.12 to 2.21.51.0.3) bug.
-                 * This makes jiffies relocatable in such binutils
-                 */
-#ifdef CONFIG_X86_32
-                jiffies = jiffies_64;
-#else
-                jiffies_64 = jiffies;
-#endif
                CONSTRUCTORS
                /* rarely changed data like cpu maps */
diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig
index 38718041efc3..6e121a2a49e1 100644
--- a/arch/x86/lguest/Kconfig
+++ b/arch/x86/lguest/Kconfig
@@ -2,6 +2,7 @@ config LGUEST_GUEST
        bool "Lguest guest support"
        select PARAVIRT
        depends on X86_32
+        select VIRTUALIZATION
        select VIRTIO
        select VIRTIO_RING
        select VIRTIO_CONSOLE
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 4996cf5f73a0..eba687f0cc0c 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -824,7 +824,7 @@ static void __init lguest_init_IRQ(void)
        for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
                /* Some systems map "vectors" to interrupts weirdly.  Not us! */
-                __get_cpu_var(vector_irq)[i] = i - FIRST_EXTERNAL_VECTOR;
+                __this_cpu_write(vector_irq[i], i - FIRST_EXTERNAL_VECTOR);
                if (i != SYSCALL_VECTOR)
                        set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
        }
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 787c52ca49c3..ebf6d7887a38 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -2,6 +2,28 @@
 #include <linux/topology.h>
 #include <linux/module.h>
 #include <linux/bootmem.h>
+#include <asm/numa.h>
+#include <asm/acpi.h>
+int __initdata numa_off;
+static __init int numa_setup(char *opt)
+{
+        if (!opt)
+                return -EINVAL;
+        if (!strncmp(opt, "off", 3))
+                numa_off = 1;
+#ifdef CONFIG_NUMA_EMU
+        if (!strncmp(opt, "fake=", 5))
+                numa_emu_cmdline(opt + 5);
+#endif
+#ifdef CONFIG_ACPI_NUMA
+        if (!strncmp(opt, "noacpi", 6))
+                acpi_numa = -1;
+#endif
+        return 0;
+}
+early_param("numa", numa_setup);
 /*
 * Which logical CPUs are on which nodes
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 1e72102e80c9..95ea1551eebc 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -30,7 +30,6 @@ s16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = {
        [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
 };
-int numa_off __initdata;
 static unsigned long __initdata nodemap_addr;
 static unsigned long __initdata nodemap_size;
@@ -263,6 +262,11 @@ static struct bootnode nodes[MAX_NUMNODES] __initdata;
 static struct bootnode physnodes[MAX_NUMNODES] __cpuinitdata;
 static char *cmdline __initdata;
+void __init numa_emu_cmdline(char *str)
+{
+        cmdline = str;
+}
 static int __init setup_physnodes(unsigned long start, unsigned long end,
                                        int acpi, int amd)
 {
@@ -670,24 +674,6 @@ unsigned long __init numa_free_all_bootmem(void)
        return pages;
 }
-static __init int numa_setup(char *opt)
-{
-        if (!opt)
-                return -EINVAL;
-        if (!strncmp(opt, "off", 3))
-                numa_off = 1;
-#ifdef CONFIG_NUMA_EMU
-        if (!strncmp(opt, "fake=", 5))
-                cmdline = opt + 5;
-#endif
-#ifdef CONFIG_ACPI_NUMA
-        if (!strncmp(opt, "noacpi", 6))
-                acpi_numa = -1;
-#endif
-        return 0;
-}
-early_param("numa", numa_setup);
 #ifdef CONFIG_NUMA
 static __init int find_near_online_node(int node)
diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c
index f16434568a51..ae96e7b8051d 100644
--- a/arch/x86/mm/srat_32.c
+++ b/arch/x86/mm/srat_32.c
@@ -59,7 +59,6 @@ static struct node_memory_chunk_s __initdata node_memory_chunk[MAXCHUNKS];
 static int __initdata num_memory_chunks; /* total number of memory chunks */
 static u8 __initdata apicid_to_pxm[MAX_APICID];
-int numa_off __initdata;
 int acpi_numa __initdata;
 static __init void bad_srat(void)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 7e8d3bc80af6..50542efe45fb 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1194,7 +1194,7 @@ asmlinkage void __init xen_start_kernel(void)
        per_cpu(xen_vcpu, 0) = &HYPERVISOR_shared_info->vcpu_info[0];
        local_irq_disable();
-        early_boot_irqs_off();
+        early_boot_irqs_disabled = true;
        memblock_init();
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 9d30105a0c4a..6a6fe8939645 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -126,7 +126,7 @@ static const struct pv_irq_ops xen_irq_ops __initdata = {
 #endif
 };
-void __init xen_init_irq_ops()
+void __init xen_init_irq_ops(void)
 {
        pv_irq_ops = xen_irq_ops;
        x86_init.irqs.intr_init = xen_init_IRQ;
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 8f2251d2a3f8..fd12d7ce7ff9 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -237,6 +237,18 @@ void __init xen_build_dynamic_phys_to_machine(void)
                        p2m_top[topidx] = mid;
                }
+                /*
+                 * As long as the mfn_list has enough entries to completely
+                 * fill a p2m page, pointing into the array is ok. But if
+                 * not the entries beyond the last pfn will be undefined.
+                 */
+                if (unlikely(pfn + P2M_PER_PAGE > max_pfn)) {
+                        unsigned long p2midx;
+                        p2midx = max_pfn % P2M_PER_PAGE;
+                        for ( ; p2midx < P2M_PER_PAGE; p2midx++)
+                                mfn_list[pfn + p2midx] = INVALID_P2M_ENTRY;
+                }
                p2m_top[topidx][mididx] = &mfn_list[pfn];
        }
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index b5a7f928234b..a8a66a50d446 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -179,8 +179,13 @@ char * __init xen_memory_setup(void)
        e820.nr_map = 0;
        xen_extra_mem_start = mem_end;
        for (i = 0; i < memmap.nr_entries; i++) {
-                unsigned long long end = map[i].addr + map[i].size;
+                unsigned long long end;
+                /* Guard against non-page aligned E820 entries. */
+                if (map[i].type == E820_RAM)
+                        map[i].size -= (map[i].size + map[i].addr) % PAGE_SIZE;
+                end = map[i].addr + map[i].size;
                if (map[i].type == E820_RAM && end > mem_end) {
                        /* RAM off the end - may be partially included */
                        u64 delta = min(map[i].size, end - mem_end);
@@ -350,6 +355,7 @@ void __init xen_arch_setup(void)
        boot_cpu_data.hlt_works_ok = 1;
 #endif
        pm_idle = default_idle;
+        boot_option_idle_override = IDLE_HALT;
        fiddle_vdso();
 }
diff --git a/arch/xtensa/configs/common_defconfig b/arch/xtensa/configs/common_defconfig
index 1d230ee081b4..b90038e40dd3 100644
--- a/arch/xtensa/configs/common_defconfig
+++ b/arch/xtensa/configs/common_defconfig
@@ -32,7 +32,7 @@ CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_HOTPLUG is not set
 CONFIG_KOBJECT_UEVENT=y
 # CONFIG_IKCONFIG is not set
-# CONFIG_EMBEDDED is not set
+# CONFIG_EXPERT is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
diff --git a/arch/xtensa/configs/iss_defconfig b/arch/xtensa/configs/iss_defconfig
index 7368164843b9..0234cd198c54 100644
--- a/arch/xtensa/configs/iss_defconfig
+++ b/arch/xtensa/configs/iss_defconfig
@@ -55,7 +55,7 @@ CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_ANON_INODES=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
diff --git a/arch/xtensa/configs/s6105_defconfig b/arch/xtensa/configs/s6105_defconfig
index bb84fbc9921f..095cd8084164 100644
--- a/arch/xtensa/configs/s6105_defconfig
+++ b/arch/xtensa/configs/s6105_defconfig
@@ -55,7 +55,7 @@ CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
-CONFIG_EMBEDDED=y
+CONFIG_EXPERT=y
 CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
author	Ingo Molnar <mingo@elte.hu>	2011-02-02 01:10:03 -0500
committer	Ingo Molnar <mingo@elte.hu>	2011-02-02 01:10:06 -0500
commit	8104a4775ad8a7863af0b898224b15aa708582db (patch)
tree	71380e4db36e9d91e521d0a98be74981e32a6700 /arch
parent	f6bbc1daac964da551130dbf01809d3fbd178b2d (diff)
parent	ebf53826e105f488f4f628703a108e98940d1dc5 (diff)