diff options
| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-04-01 21:46:24 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-07 19:51:54 -0700 |
| commit | 226c8ea60cfc71732ff2212fae71077789718e51 (patch) | |
| tree | 2b732acfa2d9c2011645cec8ce97732748fc28fb /kernel | |
| parent | d4ca6ccafc266cefbd004e515695cbeb1e8b8411 (diff) | |
tracing: Fix off-by-one on allocating stat->pages
commit 39e30cd1537937d3c00ef87e865324e981434e5b upstream.
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
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel')
| -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 a3c1dd9fd94..d19309547f5 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -624,7 +624,7 @@ 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; |