17 files changed, 160 insertions, 112 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 68a56add73e3..21f3fff5432f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1712,8 +1712,6 @@ L:	Linux-Kernel@vger.kernel.org
 S:      Maintained
 
 i386 SETUP CODE / CPU ERRATA WORKAROUNDS
-P:      Dave Jones
-M:      davej@codemonkey.org.uk
 P:      H. Peter Anvin
 M:      hpa@zytor.com
 S:      Maintained
diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig
index 79e54894529d..38bd79fe6e75 100644
--- a/arch/sparc/defconfig
+++ b/arch/sparc/defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.20-rc1
-# Sun Dec 17 14:20:47 2006
+# Linux kernel version: 2.6.22-rc1
+# Mon May 14 03:25:14 2007
 #
 CONFIG_MMU=y
 CONFIG_HIGHMEM=y
+CONFIG_ZONE_DMA=y
 CONFIG_GENERIC_ISA_DMA=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
@@ -23,14 +24,17 @@ CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 # CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
 CONFIG_SYSFS_DEPRECATED=y
 # CONFIG_RELAY is not set
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
@@ -46,14 +50,19 @@ CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -107,7 +116,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_SUN_PM=y
 # CONFIG_SUN4 is not set
 CONFIG_PCI=y
-# CONFIG_PCI_MULTITHREAD_PROBE is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 # CONFIG_PCI_DEBUG is not set
 CONFIG_SUN_OPENPROMFS=m
 # CONFIG_SPARC_LED is not set
@@ -124,6 +133,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=1
 
 #
 # Networking
@@ -133,14 +143,15 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
 CONFIG_XFRM=y
 CONFIG_XFRM_USER=m
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
 CONFIG_NET_KEY=m
+# CONFIG_NET_KEY_MIGRATE is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
 # CONFIG_IP_ADVANCED_ROUTER is not set
@@ -170,6 +181,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 CONFIG_IPV6=m
 CONFIG_IPV6_PRIVACY=y
 # CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_IPV6_OPTIMISTIC_DAD is not set
 CONFIG_INET6_AH=m
 CONFIG_INET6_ESP=m
 CONFIG_INET6_IPCOMP=m
@@ -229,7 +241,18 @@ CONFIG_NET_PKTGEN=m
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+CONFIG_AF_RXRPC=m
+# CONFIG_AF_RXRPC_DEBUG is not set
+# CONFIG_RXKAD is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
 
 #
 # Device Drivers
@@ -242,16 +265,13 @@ CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 
 #
 # Connector - unified userspace <-> kernelspace linker
 #
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
 
 #
@@ -262,6 +282,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 # Plug and Play support
 #
+# CONFIG_PNPACPI is not set
 
 #
 # Block devices
@@ -280,15 +301,16 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 
 #
 # Misc devices
 #
+# CONFIG_PHANTOM is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
+# CONFIG_BLINK is not set
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -322,11 +344,12 @@ CONFIG_CHR_DEV_SG=m
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 # CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
 #
-CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
 # CONFIG_SCSI_SAS_ATTRS is not set
@@ -366,12 +389,9 @@ CONFIG_SCSI_QLOGICPTI=m
 # CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
+CONFIG_SCSI_ESP_CORE=y
 CONFIG_SCSI_SUNESP=y
 # CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
 
 #
@@ -390,6 +410,7 @@ CONFIG_SCSI_SUNESP=y
 #
 # IEEE 1394 (FireWire) support
 #
+# CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 
 #
@@ -410,10 +431,6 @@ CONFIG_TUN=m
 # ARCnet devices
 #
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
 
 #
@@ -435,10 +452,7 @@ CONFIG_SUNQE=m
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_NET_PCI is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
@@ -454,15 +468,16 @@ CONFIG_SUNQE=m
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
-
-#
-# Ethernet (10000 Mbit)
-#
+# CONFIG_ATL1 is not set
+CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
 # CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+CONFIG_MLX4_DEBUG=y
 
 #
 # Token Ring devices
@@ -470,13 +485,10 @@ CONFIG_SUNQE=m
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -528,9 +540,17 @@ CONFIG_KEYBOARD_SUNKBD=m
 # CONFIG_KEYBOARD_STOWAWAY is not set
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=m
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
 CONFIG_MOUSE_SERIAL=m
+# CONFIG_MOUSE_APPLETOUCH is not set
 # CONFIG_MOUSE_VSXXXAA is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -578,14 +598,9 @@ CONFIG_LEGACY_PTY_COUNT=256
 # IPMI
 #
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
 # CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=m
 CONFIG_RTC=m
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
 # CONFIG_DRM is not set
@@ -595,10 +610,7 @@ CONFIG_RTC=m
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 
 #
@@ -611,32 +623,39 @@ CONFIG_RTC=m
 # Dallas's 1-wire bus
 #
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
 # CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_F71805F is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
+# Multifunction device drivers
+#
+# CONFIG_MFD_SM501 is not set
+
+#
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_VGASTATE is not set
 # CONFIG_FB is not set
 
 #
@@ -644,7 +663,6 @@ CONFIG_FIRMWARE_EDID=y
 #
 # CONFIG_PROM_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -655,6 +673,7 @@ CONFIG_DUMMY_CONSOLE=y
 # HID Devices
 #
 CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
 
 #
 # USB support
@@ -672,10 +691,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
 
 #
@@ -719,10 +734,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 #
 
 #
-# Virtualization
-#
-
-#
 # Misc Linux/SPARC drivers
 #
 CONFIG_SUN_OPENPROMIO=m
@@ -801,6 +812,7 @@ CONFIG_RAMFS=y
 #
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
+# CONFIG_ECRYPT_FS is not set
 # CONFIG_HFS_FS is not set
 # CONFIG_HFSPLUS_FS is not set
 CONFIG_BEFS_FS=m
@@ -827,6 +839,7 @@ CONFIG_LOCKD=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=m
+# CONFIG_SUNRPC_BIND34 is not set
 CONFIG_RPCSEC_GSS_KRB5=m
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -839,7 +852,7 @@ CONFIG_CIFS=m
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 CONFIG_AFS_FS=m
-CONFIG_RXRPC=m
+# CONFIG_AFS_DEBUG is not set
 # CONFIG_9P_FS is not set
 
 #
@@ -913,15 +926,14 @@ CONFIG_MAGIC_SYSRQ=y
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
-CONFIG_LOG_BUF_SHIFT=14
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
 # CONFIG_DEBUG_MUTEXES is not set
-# CONFIG_DEBUG_RWSEMS is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
@@ -932,12 +944,14 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_LIST is not set
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_FAULT_INJECTION is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 
 #
 # Security options
 #
-# CONFIG_KEYS is not set
+CONFIG_KEYS=y
+# CONFIG_KEYS_DEBUG_PROC_KEYS is not set
 # CONFIG_SECURITY is not set
 
 #
@@ -961,8 +975,11 @@ CONFIG_CRYPTO_SHA512=m
 # CONFIG_CRYPTO_GF128MUL is not set
 CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_PCBC=m
 # CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_CRYPTD is not set
 CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
 CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_TWOFISH=m
 CONFIG_CRYPTO_TWOFISH_COMMON=m
@@ -977,6 +994,7 @@ CONFIG_CRYPTO_ARC4=m
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_MICHAEL_MIC=m
 CONFIG_CRYPTO_CRC32C=m
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_TEST is not set
 
 #
@@ -989,9 +1007,12 @@ CONFIG_CRYPTO_CRC32C=m
 CONFIG_BITREVERSE=y
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
 CONFIG_PLIST=y
-CONFIG_IOMAP_COPY=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S
index 97da13c52563..9a219e8b5ddb 100644
--- a/arch/sparc/kernel/head.S
+++ b/arch/sparc/kernel/head.S
@@ -19,7 +19,7 @@
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 #include <asm/page.h>
-#include <linux/kdebug.h>
+#include <asm/kdebug.h>
 #include <asm/winmacro.h>
 #include <asm/thread_info.h>    /* TI_UWINMASK */
 #include <asm/errno.h>
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 585ef4fb7591..65840a62bb9c 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21
-# Fri May 11 14:31:45 2007
+# Linux kernel version: 2.6.22-rc1
+# Mon May 14 04:17:48 2007
 #
 CONFIG_SPARC=y
 CONFIG_SPARC64=y
@@ -508,10 +508,6 @@ CONFIG_ISCSI_TCP=m
 # CONFIG_SCSI_ESP_CORE is not set
 # CONFIG_SCSI_SUNESP is not set
 # CONFIG_SCSI_SRP is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
 
 #
@@ -568,10 +564,6 @@ CONFIG_DUMMY=m
 # ARCnet devices
 #
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
 
 #
@@ -611,10 +603,7 @@ CONFIG_NET_PCI=y
 # CONFIG_SUNDANCE is not set
 # CONFIG_VIA_RHINE is not set
 # CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 CONFIG_E1000=m
@@ -634,10 +623,7 @@ CONFIG_TIGON3=m
 CONFIG_BNX2=m
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
+CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_CHELSIO_T3 is not set
 # CONFIG_IXGB is not set
@@ -667,10 +653,6 @@ CONFIG_MLX4_DEBUG=y
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET_MII is not set
 # CONFIG_USB_USBNET is not set
-
-#
-# Wan interfaces
-#
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 7455f5d05519..16cc46a71872 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -537,6 +537,13 @@ static int __init build_one_resource(struct device_node *parent,
                         return 0;
         }
 
+        /* When we miss an I/O space match on PCI, just pass it up
+         * to the next PCI bridge and/or controller.
+         */
+        if (!strcmp(bus->name, "pci") &&
+            (addr[0] & 0x03000000) == 0x01000000)
+                return 0;
+
         return 1;
 }
 
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 8087d67a0cf8..24fdf1d0adc5 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -561,6 +561,9 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t
         unsigned long flags, status;
         int cnt, retries, this_cpu, prev_sent, i;
 
+        if (cpus_empty(mask))
+                return;
+
         /* We have to do this whole thing with interrupts fully disabled.
          * Otherwise if we send an xcall from interrupt context it will
          * corrupt both our mondo block and cpu list state.
diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c
index 8410587348f1..178155bf9db6 100644
--- a/drivers/sbus/char/bbc_i2c.c
+++ b/drivers/sbus/char/bbc_i2c.c
@@ -18,6 +18,7 @@
 #include <asm/ebus.h>
 #include <asm/spitfire.h>
 #include <asm/bbc.h>
+#include <asm/io.h>
 
 #include "bbc_i2c.h"
 
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 2d14a29effe4..3279a1b6501d 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -20,6 +20,7 @@
 #include <asm/ebus.h>                   /* EBus device                                  */
 #include <asm/oplib.h>                  /* OpenProm Library                     */
 #include <asm/uaccess.h>                /* put_/get_user                        */
+#include <asm/io.h>
 
 #include <asm/display7seg.h>
 
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index e62d23f65180..d28c14e23c32 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1757,6 +1757,14 @@ config SCSI_ESP_CORE
         tristate "ESP Scsi Driver Core"
         depends on SCSI
         select SCSI_SPI_ATTRS
+        help
+          This is a core driver for NCR53c9x based scsi chipsets,
+          also known as "ESP" for Emulex Scsi Processor or
+          Enhanced Scsi Processor.  This driver does not exist by
+          itself, there are front-end drivers which, when enabled,
+          select and enable this driver.  One example is SCSI_SUNESP.
+          These front-end drivers provide probing, DMA, and register
+          access support for the core driver.
 
 config SCSI_SUNESP
         tristate "Sparc ESP Scsi Driver"
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index 40d48566215c..c3a6bd2e7950 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -493,6 +493,10 @@ static struct of_device_id hv_match[] = {
                 .name = "console",
                 .compatible = "qcn",
         },
+        {
+                .name = "console",
+                .compatible = "SUNW,sun4v-console",
+        },
         {},
 };
 MODULE_DEVICE_TABLE(of, hv_match);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index eebcb708cff1..4d7485fa553f 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1535,7 +1535,7 @@ config FB_LEO
 
 config FB_XVR500
         bool "Sun XVR-500 3DLABS Wildcat support"
-        depends on FB && PCI && SPARC64
+        depends on (FB = y) && PCI && SPARC64
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
@@ -1548,7 +1548,7 @@ config FB_XVR500
 
 config FB_XVR2500
         bool "Sun XVR-2500 3DLABS Wildcat support"
-        depends on FB && PCI && SPARC64
+        depends on (FB = y) && PCI && SPARC64
         select FB_CFB_FILLRECT
         select FB_CFB_COPYAREA
         select FB_CFB_IMAGEBLIT
diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h
index 404d80767323..631f15ffef73 100644
--- a/include/asm-sparc/kdebug.h
+++ b/include/asm-sparc/kdebug.h
@@ -58,6 +58,10 @@ static inline void sp_enter_debugger(void)
                sp_enter_debugger(); \
                        } while(0)
 
+enum die_val {
+        DIE_UNUSED,
+};
+
 #endif /* !(__ASSEMBLY__) */
 
 /* Some nice offset defines for assembler code. */
@@ -66,8 +70,4 @@ static inline void sp_enter_debugger(void)
 #define KDEBUG_DUNNO2_OFF   0x8
 #define KDEBUG_TEACH_OFF    0xc
 
-enum die_val {
-        DIE_UNUSED,
-};
-
 #endif /* !(_SPARC_KDEBUG_H) */
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index 8b6d9c9c8b93..8b4e23b3bb38 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -11,6 +11,7 @@
 #include <asm/psr.h>
 #include <asm/ptrace.h>
 #include <asm/btfixup.h>
+#include <asm/smp.h>
 
 #ifndef __ASSEMBLY__
 
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index 2f858a2df94a..9329429fb7f6 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -10,10 +10,13 @@
 /* need struct page definitions */
 #include <linux/mm.h>
 
+#include <asm/of_device.h>
+
 static inline int
 dma_supported(struct device *dev, u64 mask)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_dma_supported(to_pci_dev(dev), mask);
 }
@@ -21,7 +24,8 @@ dma_supported(struct device *dev, u64 mask)
 static inline int
 dma_set_mask(struct device *dev, u64 dma_mask)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
 }
@@ -30,7 +34,8 @@ static inline void *
 dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
                    gfp_t flag)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
 }
@@ -39,7 +44,8 @@ static inline void
 dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
                     dma_addr_t dma_handle)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
 }
@@ -48,7 +54,8 @@ static inline dma_addr_t
 dma_map_single(struct device *dev, void *cpu_addr, size_t size,
                enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
 }
@@ -57,7 +64,8 @@ static inline void
 dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
                  enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
 }
@@ -67,7 +75,8 @@ dma_map_page(struct device *dev, struct page *page,
              unsigned long offset, size_t size,
              enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
 }
@@ -76,7 +85,8 @@ static inline void
 dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
                enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
 }
@@ -85,7 +95,8 @@ static inline int
 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
            enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
 }
@@ -94,7 +105,8 @@ static inline void
 dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
              enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
 }
@@ -103,7 +115,8 @@ static inline void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
                         enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
                                     size, (int)direction);
@@ -113,7 +126,8 @@ static inline void
 dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
                            enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
                                        size, (int)direction);
@@ -123,7 +137,8 @@ static inline void
 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
                     enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
 }
@@ -132,7 +147,8 @@ static inline void
 dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
                        enum dma_data_direction direction)
 {
-        BUG_ON(dev->bus != &pci_bus_type);
+        BUG_ON(dev->bus != &pci_bus_type &&
+               dev->bus != &ebus_bus_type);
 
         pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
 }
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 636502c02734..0e69d2cf14aa 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -261,5 +261,11 @@ asmlinkage long compat_sys_epoll_pwait(int epfd,
 asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename,
                                 struct compat_timespec __user *t, int flags);
 
+asmlinkage long compat_sys_signalfd(int ufd,
+                                const compat_sigset_t __user *sigmask,
+                                compat_size_t sigsetsize);
+asmlinkage long compat_sys_timerfd(int ufd, int clockid, int flags,
+                                const struct compat_itimerspec __user *utmr);
+
 #endif /* CONFIG_COMPAT */
 #endif /* _LINUX_COMPAT_H */
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index f9217bf644f6..3d1042f82a68 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -273,6 +273,8 @@ static int timekeeping_resume(struct sys_device *dev)
         unsigned long flags;
         unsigned long now = read_persistent_clock();
 
+        clocksource_resume();
+
         write_seqlock_irqsave(&xtime_lock, flags);
 
         if (now && (now > timekeeping_suspend_time)) {
diff --git a/kernel/timer.c b/kernel/timer.c
index a6c580ac084b..5ec5490f8d85 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1499,8 +1499,6 @@ unregister_time_interpolator(struct time_interpolator *ti)
                 prev = &curr->next;
         }
 
-        clocksource_resume();
-
         write_seqlock_irqsave(&xtime_lock, flags);
         if (ti == time_interpolator) {
                 /* we lost the best time-interpolator: */