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| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-04-01 21:46:24 +0900 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2013-04-09 19:00:49 -0400 |
| commit | 39e30cd1537937d3c00ef87e865324e981434e5b (patch) | |
| tree | ff4bd7d0047771a34f79b9eb34c9ddef3b0ef374 /kernel/trace/ftrace.c | |
| parent | 9607a869ee59594f3f7b9f3ac43a11d92bf3f960 (diff) | |
| download | linux-39e30cd1537937d3c00ef87e865324e981434e5b.tar.bz2 | |
tracing: Fix off-by-one on allocating stat->pages
The first page was allocated separately, so no need to start from 0.
Link: http://lkml.kernel.org/r/1364820385-32027-2-git-send-email-namhyung@kernel.org
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: stable@vger.kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ftrace.c')
| -rw-r--r-- | kernel/trace/ftrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 548a1f7ea2c1..c9f31491009f 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -676,7 +676,7 @@ int ftrace_profile_pages_init(struct ftrace_profile_stat *stat) pages = DIV_ROUND_UP(functions, PROFILES_PER_PAGE); - for (i = 0; i < pages; i++) { + for (i = 1; i < pages; i++) { pg->next = (void *)get_zeroed_page(GFP_KERNEL); if (!pg->next) goto out_free; |