[PATCH] powerpc/perf: use is_kernel_addr macro in perf_get_misc_flags()
Madhavan Srinivasan
maddy at linux.vnet.ibm.com
Sat Dec 24 17:05:49 AEDT 2016
Cleanup to use is_kernel_addr macro.
Signed-off-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>
---
arch/powerpc/perf/core-book3s.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 2cdf2647cdb0..d9c74fd1b37b 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -243,7 +243,7 @@ static inline u32 perf_get_misc_flags(struct pt_regs *regs)
*/
if (ppmu->flags & PPMU_NO_SIPR) {
unsigned long siar = mfspr(SPRN_SIAR);
- if (siar >= PAGE_OFFSET)
+ if (is_kernel_addr(siar))
return PERF_RECORD_MISC_KERNEL;
return PERF_RECORD_MISC_USER;
}
--
2.7.4
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