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

From: Mathieu Poirier
Date: Fri Jul 15 2016 - 18:25:57 EST


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

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;
}

/*
--
2.7.4