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authorIngo Molnar <mingo@elte.hu>2010-05-28 04:24:03 -0400
committerIngo Molnar <mingo@elte.hu>2010-05-29 05:30:30 -0400
commit92af1abde4f2d74c9e5f7b670a1971779ed0b051 (patch)
tree2a927306d50da15f241ec68cdbab6d811ea9c29c /kernel/trace/trace.c
parentc4fe52a8ee730ed340eba8fe6ccbf26347ebe9aa (diff)
parent2711ca237a084286ea1c2dcf82ab2aadab23a00d (diff)
Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index ba0ec81158b2..95d0b1a28f93 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3661,7 +3661,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf,
3661 size_t count, loff_t *ppos) 3661 size_t count, loff_t *ppos)
3662{ 3662{
3663 struct ftrace_buffer_info *info = filp->private_data; 3663 struct ftrace_buffer_info *info = filp->private_data;
3664 unsigned int pos;
3665 ssize_t ret; 3664 ssize_t ret;
3666 size_t size; 3665 size_t size;
3667 3666
@@ -3688,11 +3687,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf,
3688 if (ret < 0) 3687 if (ret < 0)
3689 return 0; 3688 return 0;
3690 3689
3691 pos = ring_buffer_page_len(info->spare);
3692
3693 if (pos < PAGE_SIZE)
3694 memset(info->spare + pos, 0, PAGE_SIZE - pos);
3695
3696read: 3690read:
3697 size = PAGE_SIZE - info->read; 3691 size = PAGE_SIZE - info->read;
3698 if (size > count) 3692 if (size > count)