diff options
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 878820f0a320..1a71e1584442 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 |
