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authorAKASHI Takahiro <takahiro.akashi@linaro.org>2014-04-30 10:54:31 +0100
committerWill Deacon <will.deacon@arm.com>2014-05-29 09:04:31 +0100
commit26e2ae39995469b9289aa1ec0144e256d56eb044 (patch)
tree31a2c9d97432f2fa7f9764a0d50a42477cbe2fe8 /arch/arm64
parent26e9b83a7d3e9dbe276301b637f65321bdd0939b (diff)
downloadblackbird-op-linux-26e2ae39995469b9289aa1ec0144e256d56eb044.tar.gz
blackbird-op-linux-26e2ae39995469b9289aa1ec0144e256d56eb044.zip
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>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/kernel/stacktrace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index 38f0558f0c0a..55437ba1f5a4 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -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;
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