[PATCH 1/1] powerpc/hv-24x7: Add missing put_cpu_var()
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From: Sukadev Bhattiprolu <hidden>
Date: 2015-03-31 01:52:23
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Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
From: Sukadev Bhattiprolu <redacted> Date: Tue, 17 Feb 2015 14:14:36 -0500 Subject: [PATCH 1/1] powerpc/hv-24x7: Add missing put_cpu_var() Add missing put_cpu_var() for 24x7 requests. This went missing in commit f34b6c7 (3.18-rc3). Signed-off-by: Sukadev Bhattiprolu <redacted> --- arch/powerpc/perf/hv-24x7.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 46be032..ead8878 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c@@ -1096,7 +1096,7 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count) ret = add_event_to_24x7_request(event, request_buffer); if (ret) - return ret; + goto out; ret = make_24x7_request(request_buffer, result_buffer); if (ret) {
@@ -1109,6 +1109,8 @@ static unsigned long single_24x7_request(struct perf_event *event, u64 *count) *count = be64_to_cpu(resb->elements[0].element_data[0]); out: + put_cpu_var(hv_24x7_reqb); + put_cpu_var(hv_24x7_resb); return ret; }
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1.8.3.1