Commit 26e2ae39 authored Apr 30, 2014 by AKASHI Takahiro Committed by Will Deacon May 29, 2014

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



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>

parent 26e9b83a

arch/arm64/kernel/stacktrace.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;