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authorIngo Molnar <mingo@kernel.org>2019-02-28 08:27:17 +0100
committerIngo Molnar <mingo@kernel.org>2019-02-28 08:27:17 +0100
commit9ed8f1a6e7670aadd5aef30456a90b456ed1b185 (patch)
treeb93479f7f70187b68d29b747ce02c720ddb11f42 /kernel/events/ring_buffer.c
parent43f4e6279f05eefac058a3524e184cecae463bfe (diff)
parent7d762d69145a54d169f58e56d6dac57a5508debc (diff)
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events/ring_buffer.c')
-rw-r--r--kernel/events/ring_buffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 70ae2422cbaf..678ccec60d8f 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -733,7 +733,7 @@ struct ring_buffer *rb_alloc(int nr_pages, long watermark, int cpu, int flags)
size = sizeof(struct ring_buffer);
size += nr_pages * sizeof(void *);
- if (order_base_2(size) >= MAX_ORDER)
+ if (order_base_2(size) >= PAGE_SHIFT+MAX_ORDER)
goto fail;
rb = kzalloc(size, GFP_KERNEL);