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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-09-12 12:02:26 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-12 12:02:26 +0100 |
| commit | ddd559b13f6d2fe3ad68c4b3f5235fd3c2eae4e3 (patch) | |
| tree | d827bca3fc825a0ac33efbcd493713be40fcc812 /arch/arm/lib/copy_to_user.S | |
| parent | cf7a2b4fb6a9b86779930a0a123b0df41aa9208f (diff) | |
| parent | f17a1f06d2fa93f4825be572622eb02c4894db4e (diff) | |
Merge branch 'devel-stable' into devel
Conflicts:
MAINTAINERS
arch/arm/mm/fault.c
Diffstat (limited to 'arch/arm/lib/copy_to_user.S')
| -rw-r--r-- | arch/arm/lib/copy_to_user.S | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S index 878820f0a32..1a71e158444 100644 --- a/arch/arm/lib/copy_to_user.S +++ b/arch/arm/lib/copy_to_user.S @@ -33,8 +33,15 @@ * Number of bytes NOT copied. */ +#define LDR1W_SHIFT 0 +#ifndef CONFIG_THUMB2_KERNEL +#define STR1W_SHIFT 0 +#else +#define STR1W_SHIFT 1 +#endif + .macro ldr1w ptr reg abort - ldr \reg, [\ptr], #4 + W(ldr) \reg, [\ptr], #4 .endm .macro ldr4w ptr reg1 reg2 reg3 reg4 abort @@ -50,10 +57,7 @@ .endm .macro str1w ptr reg abort -100: strt \reg, [\ptr], #4 - .section __ex_table, "a" - .long 100b, \abort - .previous + strusr \reg, \ptr, 4, abort=\abort .endm .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort @@ -68,10 +72,7 @@ .endm .macro str1b ptr reg cond=al abort -100: str\cond\()bt \reg, [\ptr], #1 - .section __ex_table, "a" - .long 100b, \abort - .previous + strusr \reg, \ptr, 1, \cond, abort=\abort .endm .macro enter reg1 reg2 |