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authorFrederic Weisbecker <fweisbec@gmail.com>2009-12-31 05:53:03 +0100
committerIngo Molnar <mingo@elte.hu>2010-01-13 10:09:08 +0100
commit0fb8ee48d9dfff6a0913ceb0be2068d8be203763 (patch)
treea6178d0c99de3b4a9bdfce6757b79aafed0fe53b /arch/x86/kernel/dumpstack_64.c
parent61405fea92c42d072d9b8bd189689f1502a838af (diff)
perf: Drop useless check for ignored frame
The check that ignores the debug and nmi stack frames is useless now that we have a frame pointer that makes us start at the right place. We don't anymore have to deal with these. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1262235183-5320-2-git-send-regression-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/dumpstack_64.c')
-rw-r--r--arch/x86/kernel/dumpstack_64.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 0ad9597073f..676bc051252 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -33,11 +33,6 @@ static char x86_stack_ids[][8] = {
#endif
};
-int x86_is_stack_id(int id, char *name)
-{
- return x86_stack_ids[id - 1] == name;
-}
-
static unsigned long *in_exception_stack(unsigned cpu, unsigned long stack,
unsigned *usedp, char **idp)
{