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[3/3] perf/core: enabling mapping of the stop filters

Message ID 1468621541-31024-4-git-send-email-mathieu.poirier@linaro.org
State New
Headers show

Commit Message

Mathieu Poirier July 15, 2016, 10:25 p.m. UTC
At this time function perf_addr_filter_needs_mmap() will _not_
return true on a user space 'stop' filter.  But stop filters
needs exactly the same kind of mapping that range and start
filters get.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

---
 kernel/events/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.7.4
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Patch

diff --git a/kernel/events/core.c b/kernel/events/core.c
index b9aa8f0ff070..b0bf00c728c2 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6498,7 +6498,7 @@  got_name:
  */
 static bool perf_addr_filter_needs_mmap(struct perf_addr_filter *filter)
 {
-	return filter->filter && filter->inode;
+	return filter->inode;
 }
 
 /*