[PATCH v3 37/41] security/tomoyo: convert put_page() to put_user_page*()

john.hubbard at gmail.com john.hubbard at gmail.com
Wed Aug 7 01:33:36 UTC 2019

From: John Hubbard <jhubbard at nvidia.com>

For pages that were retained via get_user_pages*(), release those pages
via the new put_user_page*() routines, instead of via put_page() or

This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
("mm: introduce put_user_page*(), placeholder versions").

Acked-by: Tetsuo Handa <penguin-kernel at I-love.SAKURA.ne.jp>

Cc: Kentaro Takeda <takedakn at nttdata.co.jp>
Cc: linux-security-module at vger.kernel.org
Signed-off-by: John Hubbard <jhubbard at nvidia.com>
 security/tomoyo/domain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index 8526a0a74023..6887beecfb6e 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -931,7 +931,7 @@ bool tomoyo_dump_page(struct linux_binprm *bprm, unsigned long pos,
 	/* Same with put_arg_page(page) in fs/exec.c */
 #ifdef CONFIG_MMU
-	put_page(page);
+	put_user_page(page);
 	return true;

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