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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-30 19:35:01 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-30 19:35:01 (GMT) |
| commit | bc7d352c5e76c74c628a39b99777a1bdddde5e81 (patch) | |
| tree | 3cc0a80defb54d284e2a9a1e69b1224064921775 /kernel/trace/trace.c | |
| parent | b3f2f6cd1ff935ecac9a5346904b899d7af689fe (diff) | |
| parent | 92af1abde4f2d74c9e5f7b670a1971779ed0b051 (diff) | |
| download | linux-fsl-qoriq-bc7d352c5e76c74c628a39b99777a1bdddde5e81.tar.xz | |
Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf tui: Fix last use_browser problem related to .perfconfig
perf symbols: Add the build id cache to the vmlinux path
perf tui: Reset use_browser if stdout is not a tty
ring-buffer: Move zeroing out excess in page to ring buffer code
ring-buffer: Reset "real_end" when page is filled
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 55e4851..086d363 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3666,7 +3666,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, size_t count, loff_t *ppos) { struct ftrace_buffer_info *info = filp->private_data; - unsigned int pos; ssize_t ret; size_t size; @@ -3693,11 +3692,6 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, if (ret < 0) return 0; - pos = ring_buffer_page_len(info->spare); - - if (pos < PAGE_SIZE) - memset(info->spare + pos, 0, PAGE_SIZE - pos); - read: size = PAGE_SIZE - info->read; if (size > count) |