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authorLinus Torvalds <torvalds@linux-foundation.org>2010-09-08 11:13:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-09-08 11:13:42 -0700
commit79637a41e466bbe7dfe394bac3c9d86a92fd55b1 (patch)
tree0ee720d20572a3e1f901f78331b57612984f1e2e /kernel/trace
parent899edae615c806f78880077bd46f04d7f23ae6e6 (diff)
parentb3bd3de66f60df4c9a2076e2886a622458929056 (diff)
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Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: gcc-4.6: kernel/*: Fix unused but set warnings mutex: Fix annotations to include it in kernel-locking docbook pid: make setpgid() system call use RCU read-side critical section MAINTAINERS: Add RCU's public git tree
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/ring_buffer.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 19cccc3c3028..492197e2f86c 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -2985,13 +2985,11 @@ static void rb_advance_reader(struct ring_buffer_per_cpu *cpu_buffer)
static void rb_advance_iter(struct ring_buffer_iter *iter)
{
- struct ring_buffer *buffer;
struct ring_buffer_per_cpu *cpu_buffer;
struct ring_buffer_event *event;
unsigned length;
cpu_buffer = iter->cpu_buffer;
- buffer = cpu_buffer->buffer;
/*
* Check if we are at the end of the buffer.