diff options
Diffstat (limited to 'arch/arm64/lib/copy_from_user.S')
| -rw-r--r-- | arch/arm64/lib/copy_from_user.S | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S index 2cf999e41d30..34e317907524 100644 --- a/arch/arm64/lib/copy_from_user.S +++ b/arch/arm64/lib/copy_from_user.S @@ -60,11 +60,8 @@ SYM_FUNC_START(__arch_copy_from_user) #include "copy_template.S" mov x0, #0 // Nothing to copy ret -SYM_FUNC_END(__arch_copy_from_user) -EXPORT_SYMBOL(__arch_copy_from_user) - .section .fixup,"ax" - .align 2 + // Exception fixups 9997: cmp dst, dstin b.ne 9998f // Before being absolutely sure we couldn't copy anything, try harder @@ -72,4 +69,5 @@ USER(9998f, ldtrb tmp1w, [srcin]) strb tmp1w, [dst], #1 9998: sub x0, end, dst // bytes not copied ret - .previous +SYM_FUNC_END(__arch_copy_from_user) +EXPORT_SYMBOL(__arch_copy_from_user) |