From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20130419140556.537659608@goodmis.org> Date: Fri, 19 Apr 2013 10:04:04 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Frederic Weisbecker , Namhyung Kim , , Namhyung Kim Subject: [for-next][PATCH 2/7] tracing: Fix off-by-one on allocating stat->pages References: <20130419140402.730041313@goodmis.org> Content-Disposition: inline; filename=0002-tracing-Fix-off-by-one-on-allocating-stat-pages.patch Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="00GvhwF7k39YY" Sender: linux-kernel-owner@vger.kernel.org List-ID: --00GvhwF7k39YY Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable From: Namhyung Kim 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@k= ernel.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 548a1f7..c9f3149 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -676,7 +676,7 @@ int ftrace_profile_pages_init(struct ftrace_profile_sta= t *stat) =20 pages =3D DIV_ROUND_UP(functions, PROFILES_PER_PAGE); =20 - for (i =3D 0; i < pages; i++) { + for (i =3D 1; i < pages; i++) { pg->next =3D (void *)get_zeroed_page(GFP_KERNEL); if (!pg->next) goto out_free; --=20 1.7.10.4 --00GvhwF7k39YY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJRcU9EAAoJEOdOSU1xswtM054IAJ0RrtSwwkbzqVBd4nGtFqGL AWeMdCLHWmFhSw5Cosmj5tHJG1Xp+bfTaHnkuvOWJYMM+kYJuq9Lqx7tIjkgAVno j4EzhYCreXSx4iiKJcIy53tf5KkB81JdTAmNr0mlSq3/sXbMkIo6638gwWPxtAI9 ANJ7tLUq7e2TZH9JUdWcVIlNXEfrfwDTdb2S7Gwj8DLzzkZzkJG2vqQAi5UEUMpy /PM3PQtG+14465EC4mBvgA6q5Bc8rRdosbIKzm9LAO9ZN9IBoOa4m2Ybvw2oV8y8 w8hRVJUbTnzTUw3BFlbgWjJA/P6FHsjpCj97FOJinr8/oDAXyfUd3BF32Vmyq+k= =5Xcj -----END PGP SIGNATURE----- --00GvhwF7k39YY--