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authorNamhyung Kim <namhyung.kim@lge.com>2013-04-01 21:46:24 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-07 19:51:54 -0700
commit226c8ea60cfc71732ff2212fae71077789718e51 (patch)
tree2b732acfa2d9c2011645cec8ce97732748fc28fb /kernel
parentd4ca6ccafc266cefbd004e515695cbeb1e8b8411 (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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index a3c1dd9fd94e..d19309547f55 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;