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author | David S. Miller <davem@davemloft.net> | 2010-01-23 03:31:06 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2010-01-23 03:31:06 -0500 |
commit | 51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch) | |
tree | 9f54936c87764bef75e97395cb56b7d1e0df24c6 /kernel/trace/ring_buffer.c | |
parent | 4276e47e2d1c85a2477caf0d22b91c4f2377fba8 (diff) | |
parent | 6be325719b3e54624397e413efd4b33a997e55a3 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'kernel/trace/ring_buffer.c')
-rw-r--r-- | kernel/trace/ring_buffer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 2326b04c95c4..edefe3b2801b 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c | |||
@@ -2869,7 +2869,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer) | |||
2869 | * Splice the empty reader page into the list around the head. | 2869 | * Splice the empty reader page into the list around the head. |
2870 | */ | 2870 | */ |
2871 | reader = rb_set_head_page(cpu_buffer); | 2871 | reader = rb_set_head_page(cpu_buffer); |
2872 | cpu_buffer->reader_page->list.next = reader->list.next; | 2872 | cpu_buffer->reader_page->list.next = rb_list_head(reader->list.next); |
2873 | cpu_buffer->reader_page->list.prev = reader->list.prev; | 2873 | cpu_buffer->reader_page->list.prev = reader->list.prev; |
2874 | 2874 | ||
2875 | /* | 2875 | /* |
@@ -2906,7 +2906,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer) | |||
2906 | * | 2906 | * |
2907 | * Now make the new head point back to the reader page. | 2907 | * Now make the new head point back to the reader page. |
2908 | */ | 2908 | */ |
2909 | reader->list.next->prev = &cpu_buffer->reader_page->list; | 2909 | rb_list_head(reader->list.next)->prev = &cpu_buffer->reader_page->list; |
2910 | rb_inc_page(cpu_buffer, &cpu_buffer->head_page); | 2910 | rb_inc_page(cpu_buffer, &cpu_buffer->head_page); |
2911 | 2911 | ||
2912 | /* Finally update the reader page to the new head */ | 2912 | /* Finally update the reader page to the new head */ |