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 20:08:19 -0700 |
| commit | 3c90dc77f2bcf0ce2ac6cd31522b3833713112bc (patch) | |
| tree | d96446b0e6b537221e2c10991977b0b668429e42 | |
| parent | 5d937312da32c4ab78280d0999036ed4ea872ecb (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>
| -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 35cc3a8909d6..8e6e64b77609 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -650,7 +650,7 @@ 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; |