[PATCH] perf: Also export the weak version of perf_arch_fetch_caller_regs

[Frederic Weisbecker]

perf_arch_fetch_caller_regs() is exported in x86 but not for
other archs that use the weak version.

Export it only once from the generic code, it will apply to
either weak/overriden version.

Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
---
 arch/x86/kernel/cpu/perf_event.c |    1 -
 kernel/perf_event.c              |    1 +
 2 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index a6d92c3..a3aff76 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1691,4 +1691,3 @@ void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int ski
 	regs->cs = __KERNEL_CS;
 	local_save_flags(regs->flags);
 }
-EXPORT_SYMBOL_GPL(perf_arch_fetch_caller_regs);
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 8bf6127..7aea58d 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -2794,6 +2794,7 @@ __weak
 void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip)
 {
 }
+EXPORT_SYMBOL_GPL(perf_arch_fetch_caller_regs);
 
 /*
  * Output
-- 
1.6.2.3



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