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arm64: Add 'notrace' attribute to unwind_frame() for ftrace

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walk_stackframe() calls unwind_frame(), and if walk_stackframe() is
"notrace", unwind_frame() should be also "notrace".

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
AKASHI Takahiro 2014-04-30 10:54:31 +01:00 committed by Will Deacon
parent 26e9b83a7d
commit 26e2ae3999
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/kernel/stacktrace.c
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@ -35,7 +35,7 @@
* ldp x29, x30, [sp]
* add sp, sp, #0x10
*/
int unwind_frame(struct stackframe *frame)
int notrace unwind_frame(struct stackframe *frame)
{
unsigned long high, low;
unsigned long fp = frame->fp;