diff options
Diffstat (limited to 'arch/x86/lib/checksum_32.S')
| -rw-r--r-- | arch/x86/lib/checksum_32.S | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S index 4304320e51f4..23318c338db0 100644 --- a/arch/x86/lib/checksum_32.S +++ b/arch/x86/lib/checksum_32.S @@ -127,7 +127,7 @@ SYM_FUNC_START(csum_partial) 8: popl %ebx popl %esi - ret + RET SYM_FUNC_END(csum_partial) #else @@ -245,7 +245,7 @@ SYM_FUNC_START(csum_partial) 90: popl %ebx popl %esi - ret + RET SYM_FUNC_END(csum_partial) #endif @@ -260,9 +260,9 @@ unsigned int csum_partial_copy_generic (const char *src, char *dst, * Copy from ds while checksumming, otherwise like csum_partial */ -#define EXC(y...) \ - 9999: y; \ - _ASM_EXTABLE_UA(9999b, 6001f) +#define EXC(y...) \ + 9999: y; \ + _ASM_EXTABLE_TYPE(9999b, 7f, EX_TYPE_UACCESS | EX_FLAG_CLEAR_AX) #ifndef CONFIG_X86_USE_PPRO_CHECKSUM @@ -358,20 +358,11 @@ EXC( movb %cl, (%edi) ) adcl $0, %eax 7: -# Exception handler: -.section .fixup, "ax" - -6001: - xorl %eax, %eax - jmp 7b - -.previous - popl %ebx popl %esi popl %edi popl %ecx # equivalent to addl $4,%esp - ret + RET SYM_FUNC_END(csum_partial_copy_generic) #else @@ -439,15 +430,11 @@ EXC( movb %dl, (%edi) ) 6: addl %edx, %eax adcl $0, %eax 7: -.section .fixup, "ax" -6001: xorl %eax, %eax - jmp 7b -.previous popl %esi popl %edi popl %ebx - ret + RET SYM_FUNC_END(csum_partial_copy_generic) #undef ROUND |