From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20130518021646.867800979@goodmis.org> Date: Fri, 17 May 2013 22:16:29 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Frederic Weisbecker , Namhyung Kim , Namhyung Kim Subject: [ 032/136 ] tracing: Fix off-by-one on allocating stat->pages References: <20130518021557.139113314@goodmis.org> Content-Disposition: inline; filename=0032-tracing-Fix-off-by-one-on-allocating-stat-pages.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.6.11.4 stable review patch. If anyone has any objections, please let me know. ------------------ From: Namhyung Kim [ Upstream commit 39e30cd1537937d3c00ef87e865324e981434e5b ] 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 Cc: Namhyung Kim Cc: stable@vger.kernel.org Signed-off-by: Namhyung Kim Signed-off-by: Steven Rostedt --- kernel/trace/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index d5525eb..f8cef7f 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; -- 1.7.10.4