diff options
| author | Namhyung Kim <[email protected]> | 2013-04-01 21:46:24 +0900 |
|---|---|---|
| committer | Steven Rostedt <[email protected]> | 2013-04-09 19:00:49 -0400 |
| commit | 39e30cd1537937d3c00ef87e865324e981434e5b (patch) | |
| tree | ff4bd7d0047771a34f79b9eb34c9ddef3b0ef374 | |
| parent | 9607a869ee59594f3f7b9f3ac43a11d92bf3f960 (diff) | |
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/[email protected]
Cc: Frederic Weisbecker <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: [email protected]
Signed-off-by: Namhyung Kim <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>
| -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; |