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authorJens Axboe <jaxboe@fusionio.com>2010-10-19 03:13:04 -0400
committerJens Axboe <jaxboe@fusionio.com>2010-10-19 03:13:04 -0400
commitfa251f89903d73989e2f63e13d0eaed1e07ce0da (patch)
tree3f7fe779941e3b6d67754dd7c44a32f48ea47c74 /kernel/trace/ring_buffer.c
parentdd3932eddf428571762596e17b65f5dc92ca361b (diff)
parentcd07202cc8262e1669edff0d97715f3dd9260917 (diff)
Merge branch 'v2.6.36-rc8' into for-2.6.37/barrier
Conflicts: block/blk-core.c drivers/block/loop.c mm/swapfile.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
-rw-r--r--kernel/trace/ring_buffer.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 19cccc3c302..bca96377fd4 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -405,7 +405,7 @@ static inline int test_time_stamp(u64 delta)
405#define BUF_MAX_DATA_SIZE (BUF_PAGE_SIZE - (sizeof(u32) * 2)) 405#define BUF_MAX_DATA_SIZE (BUF_PAGE_SIZE - (sizeof(u32) * 2))
406 406
407/* Max number of timestamps that can fit on a page */ 407/* Max number of timestamps that can fit on a page */
408#define RB_TIMESTAMPS_PER_PAGE (BUF_PAGE_SIZE / RB_LEN_TIME_STAMP) 408#define RB_TIMESTAMPS_PER_PAGE (BUF_PAGE_SIZE / RB_LEN_TIME_EXTEND)
409 409
410int ring_buffer_print_page_header(struct trace_seq *s) 410int ring_buffer_print_page_header(struct trace_seq *s)
411{ 411{
@@ -2985,13 +2985,11 @@ static void rb_advance_reader(struct ring_buffer_per_cpu *cpu_buffer)
2985 2985
2986static void rb_advance_iter(struct ring_buffer_iter *iter) 2986static void rb_advance_iter(struct ring_buffer_iter *iter)
2987{ 2987{
2988 struct ring_buffer *buffer;
2989 struct ring_buffer_per_cpu *cpu_buffer; 2988 struct ring_buffer_per_cpu *cpu_buffer;
2990 struct ring_buffer_event *event; 2989 struct ring_buffer_event *event;
2991 unsigned length; 2990 unsigned length;
2992 2991
2993 cpu_buffer = iter->cpu_buffer; 2992 cpu_buffer = iter->cpu_buffer;
2994 buffer = cpu_buffer->buffer;
2995 2993
2996 /* 2994 /*
2997 * Check if we are at the end of the buffer. 2995 * Check if we are at the end of the buffer.