merge linus into release branch

Conflicts:

	drivers/acpi/acpi_memhotplug.c

1 files changed, 35 insertions, 32 deletions

diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index ecf5e232a6fc..c4bca753165b 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -15,8 +15,8 @@ config CPU_ARM610
         select CPU_32v3
         select CPU_CACHE_V3
         select CPU_CACHE_VIVT
-        select CPU_COPY_V3
-        select CPU_TLB_V3
+        select CPU_COPY_V3 if MMU
+        select CPU_TLB_V3 if MMU
         help
           The ARM610 is the successor to the ARM3 processor
           and was produced by VLSI Technology Inc.
@@ -31,8 +31,8 @@ config CPU_ARM710
         select CPU_32v3
         select CPU_CACHE_V3
         select CPU_CACHE_VIVT
-        select CPU_COPY_V3
-        select CPU_TLB_V3
+        select CPU_COPY_V3 if MMU
+        select CPU_TLB_V3 if MMU
         help
           A 32-bit RISC microprocessor based on the ARM7 processor core
           designed by Advanced RISC Machines Ltd. The ARM710 is the
@@ -50,8 +50,8 @@ config CPU_ARM720T
         select CPU_ABRT_LV4T
         select CPU_CACHE_V4
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WT
-        select CPU_TLB_V4WT
+        select CPU_COPY_V4WT if MMU
+        select CPU_TLB_V4WT if MMU
         help
           A 32-bit RISC processor with 8kByte Cache, Write Buffer and
           MMU built around an ARM7TDMI core.
@@ -68,8 +68,8 @@ config CPU_ARM920T
         select CPU_ABRT_EV4T
         select CPU_CACHE_V4WT
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB
-        select CPU_TLB_V4WBI
+        select CPU_COPY_V4WB if MMU
+        select CPU_TLB_V4WBI if MMU
         help
           The ARM920T is licensed to be produced by numerous vendors,
           and is used in the Maverick EP9312 and the Samsung S3C2410.
@@ -89,8 +89,8 @@ config CPU_ARM922T
         select CPU_ABRT_EV4T
         select CPU_CACHE_V4WT
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB
-        select CPU_TLB_V4WBI
+        select CPU_COPY_V4WB if MMU
+        select CPU_TLB_V4WBI if MMU
         help
           The ARM922T is a version of the ARM920T, but with smaller
           instruction and data caches. It is used in Altera's
@@ -108,8 +108,8 @@ config CPU_ARM925T
         select CPU_ABRT_EV4T
         select CPU_CACHE_V4WT
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB
-        select CPU_TLB_V4WBI
+        select CPU_COPY_V4WB if MMU
+        select CPU_TLB_V4WBI if MMU
         help
           The ARM925T is a mix between the ARM920T and ARM926T, but with
           different instruction and data caches. It is used in TI's OMAP
@@ -126,8 +126,8 @@ config CPU_ARM926T
         select CPU_32v5
         select CPU_ABRT_EV5TJ
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB
-        select CPU_TLB_V4WBI
+        select CPU_COPY_V4WB if MMU
+        select CPU_TLB_V4WBI if MMU
         help
           This is a variant of the ARM920.  It has slightly different
           instruction sequences for cache and TLB operations.  Curiously,
@@ -144,8 +144,8 @@ config CPU_ARM1020
         select CPU_ABRT_EV4T
         select CPU_CACHE_V4WT
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB
-        select CPU_TLB_V4WBI
+        select CPU_COPY_V4WB if MMU
+        select CPU_TLB_V4WBI if MMU
         help
           The ARM1020 is the 32K cached version of the ARM10 processor,
           with an addition of a floating-point unit.
@@ -161,8 +161,8 @@ config CPU_ARM1020E
         select CPU_ABRT_EV4T
         select CPU_CACHE_V4WT
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB
-        select CPU_TLB_V4WBI
+        select CPU_COPY_V4WB if MMU
+        select CPU_TLB_V4WBI if MMU
         depends on n
 
 # ARM1022E
@@ -172,8 +172,8 @@ config CPU_ARM1022
         select CPU_32v5
         select CPU_ABRT_EV4T
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB # can probably do better
-        select CPU_TLB_V4WBI
+        select CPU_COPY_V4WB if MMU # can probably do better
+        select CPU_TLB_V4WBI if MMU
         help
           The ARM1022E is an implementation of the ARMv5TE architecture
           based upon the ARM10 integer core with a 16KiB L1 Harvard cache,
@@ -189,8 +189,8 @@ config CPU_ARM1026
         select CPU_32v5
         select CPU_ABRT_EV5T # But need Jazelle, but EV5TJ ignores bit 10
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB # can probably do better
-        select CPU_TLB_V4WBI
+        select CPU_COPY_V4WB if MMU # can probably do better
+        select CPU_TLB_V4WBI if MMU
         help
           The ARM1026EJ-S is an implementation of the ARMv5TEJ architecture
           based upon the ARM10 integer core.
@@ -207,8 +207,8 @@ config CPU_SA110
         select CPU_ABRT_EV4
         select CPU_CACHE_V4WB
         select CPU_CACHE_VIVT
-        select CPU_COPY_V4WB
-        select CPU_TLB_V4WB
+        select CPU_COPY_V4WB if MMU
+        select CPU_TLB_V4WB if MMU
         help
           The Intel StrongARM(R) SA-110 is a 32-bit microprocessor and
           is available at five speeds ranging from 100 MHz to 233 MHz.
@@ -227,7 +227,7 @@ config CPU_SA1100
         select CPU_ABRT_EV4
         select CPU_CACHE_V4WB
         select CPU_CACHE_VIVT
-        select CPU_TLB_V4WB
+        select CPU_TLB_V4WB if MMU
 
 # XScale
 config CPU_XSCALE
@@ -237,7 +237,7 @@ config CPU_XSCALE
         select CPU_32v5
         select CPU_ABRT_EV5T
         select CPU_CACHE_VIVT
-        select CPU_TLB_V4WBI
+        select CPU_TLB_V4WBI if MMU
 
 # XScale Core Version 3
 config CPU_XSC3
@@ -247,7 +247,7 @@ config CPU_XSC3
         select CPU_32v5
         select CPU_ABRT_EV5T
         select CPU_CACHE_VIVT
-        select CPU_TLB_V4WBI
+        select CPU_TLB_V4WBI if MMU
         select IO_36
 
 # ARMv6
@@ -258,8 +258,8 @@ config CPU_V6
         select CPU_ABRT_EV6
         select CPU_CACHE_V6
         select CPU_CACHE_VIPT
-        select CPU_COPY_V6
-        select CPU_TLB_V6
+        select CPU_COPY_V6 if MMU
+        select CPU_TLB_V6 if MMU
 
 # ARMv6k
 config CPU_32v6K
@@ -277,17 +277,17 @@ config CPU_32v6K
 # This defines the compiler instruction set which depends on the machine type.
 config CPU_32v3
         bool
-        select TLS_REG_EMUL if SMP
+        select TLS_REG_EMUL if SMP || !MMU
         select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
 
 config CPU_32v4
         bool
-        select TLS_REG_EMUL if SMP
+        select TLS_REG_EMUL if SMP || !MMU
         select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
 
 config CPU_32v5
         bool
-        select TLS_REG_EMUL if SMP
+        select TLS_REG_EMUL if SMP || !MMU
         select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
 
 config CPU_32v6
@@ -334,6 +334,7 @@ config CPU_CACHE_VIVT
 config CPU_CACHE_VIPT
         bool
 
+if MMU
 # The copy-page model
 config CPU_COPY_V3
         bool
@@ -372,6 +373,8 @@ config CPU_TLB_V4WBI
 config CPU_TLB_V6
         bool
 
+endif
+
 #
 # CPU supports 36-bit I/O
 #