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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>
This commit is contained in:
Namhyung Kim 2013-04-01 21:46:24 +09:00 committed by Steven Rostedt
parent 9607a869ee
commit 39e30cd153
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/ftrace.c
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@ -676,7 +676,7 @@ int ftrace_profile_pages_init(struct ftrace_profile_stat *stat)
pages = DIV_ROUND_UP(functions, PROFILES_PER_PAGE); 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); pg->next = (void *)get_zeroed_page(GFP_KERNEL);
if (!pg->next) if (!pg->next)
goto out_free; goto out_free;