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authorIngo Molnar <mingo@elte.hu>2010-06-09 18:55:20 +0200
committerIngo Molnar <mingo@elte.hu>2010-06-09 18:55:57 +0200
commitc726b61c6a5acc54c55ed7a0e7638cc4c5a100a8 (patch)
tree3f44aa013d31d34951e9610e79ff14c1148ad6ac /arch/x86/kernel/cpu/perf_event.c
parent7be7923633a142402266d642ccebf74f556a649b (diff)
parent018378c55b03f88ff513aba4e0e93b8d4a9cf241 (diff)
downloadblackbird-op-linux-c726b61c6a5acc54c55ed7a0e7638cc4c5a100a8.tar.gz
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Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 2d0d29069275..f2da20fda02d 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1613,8 +1613,6 @@ static const struct stacktrace_ops backtrace_ops = {
.walk_stack = print_context_stack_bp,
};
-#include "../dumpstack.h"
-
static void
perf_callchain_kernel(struct pt_regs *regs, struct perf_callchain_entry *entry)
{
@@ -1736,22 +1734,6 @@ struct perf_callchain_entry *perf_callchain(struct pt_regs *regs)
return entry;
}
-void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip)
-{
- regs->ip = ip;
- /*
- * perf_arch_fetch_caller_regs adds another call, we need to increment
- * the skip level
- */
- regs->bp = rewind_frame_pointer(skip + 1);
- regs->cs = __KERNEL_CS;
- /*
- * We abuse bit 3 to pass exact information, see perf_misc_flags
- * and the comment with PERF_EFLAGS_EXACT.
- */
- regs->flags = 0;
-}
-
unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
unsigned long ip;
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