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Diffstat (limited to 'arch/x86/lib/copy_user_64.S')
-rw-r--r--arch/x86/lib/copy_user_64.S63
1 files changed, 26 insertions, 37 deletions
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index 024840266ba0..5b2995f4557a 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -16,6 +16,7 @@
#include <asm/thread_info.h>
#include <asm/cpufeature.h>
#include <asm/alternative-asm.h>
+#include <asm/asm.h>
/*
* By placing feature2 after feature1 in altinstructions section, we logically
@@ -63,11 +64,8 @@
jmp copy_user_handle_tail
.previous
- .section __ex_table,"a"
- .align 8
- .quad 100b,103b
- .quad 101b,103b
- .previous
+ _ASM_EXTABLE(100b,103b)
+ _ASM_EXTABLE(101b,103b)
#endif
.endm
@@ -191,29 +189,26 @@ ENTRY(copy_user_generic_unrolled)
60: jmp copy_user_handle_tail /* ecx is zerorest also */
.previous
- .section __ex_table,"a"
- .align 8
- .quad 1b,30b
- .quad 2b,30b
- .quad 3b,30b
- .quad 4b,30b
- .quad 5b,30b
- .quad 6b,30b
- .quad 7b,30b
- .quad 8b,30b
- .quad 9b,30b
- .quad 10b,30b
- .quad 11b,30b
- .quad 12b,30b
- .quad 13b,30b
- .quad 14b,30b
- .quad 15b,30b
- .quad 16b,30b
- .quad 18b,40b
- .quad 19b,40b
- .quad 21b,50b
- .quad 22b,50b
- .previous
+ _ASM_EXTABLE(1b,30b)
+ _ASM_EXTABLE(2b,30b)
+ _ASM_EXTABLE(3b,30b)
+ _ASM_EXTABLE(4b,30b)
+ _ASM_EXTABLE(5b,30b)
+ _ASM_EXTABLE(6b,30b)
+ _ASM_EXTABLE(7b,30b)
+ _ASM_EXTABLE(8b,30b)
+ _ASM_EXTABLE(9b,30b)
+ _ASM_EXTABLE(10b,30b)
+ _ASM_EXTABLE(11b,30b)
+ _ASM_EXTABLE(12b,30b)
+ _ASM_EXTABLE(13b,30b)
+ _ASM_EXTABLE(14b,30b)
+ _ASM_EXTABLE(15b,30b)
+ _ASM_EXTABLE(16b,30b)
+ _ASM_EXTABLE(18b,40b)
+ _ASM_EXTABLE(19b,40b)
+ _ASM_EXTABLE(21b,50b)
+ _ASM_EXTABLE(22b,50b)
CFI_ENDPROC
ENDPROC(copy_user_generic_unrolled)
@@ -259,11 +254,8 @@ ENTRY(copy_user_generic_string)
jmp copy_user_handle_tail
.previous
- .section __ex_table,"a"
- .align 8
- .quad 1b,11b
- .quad 3b,12b
- .previous
+ _ASM_EXTABLE(1b,11b)
+ _ASM_EXTABLE(3b,12b)
CFI_ENDPROC
ENDPROC(copy_user_generic_string)
@@ -294,9 +286,6 @@ ENTRY(copy_user_enhanced_fast_string)
jmp copy_user_handle_tail
.previous
- .section __ex_table,"a"
- .align 8
- .quad 1b,12b
- .previous
+ _ASM_EXTABLE(1b,12b)
CFI_ENDPROC
ENDPROC(copy_user_enhanced_fast_string)