diff mbox series

loadpin: stop using bdevname

Message ID 20220512062014.1826835-1-hch@lst.de (mailing list archive)
State New
Headers show
Series loadpin: stop using bdevname | expand

Commit Message

Christoph Hellwig May 12, 2022, 6:20 a.m. UTC
Use the %pg format specifier to save on stack consuption and code size.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 security/loadpin/loadpin.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Kees Cook May 12, 2022, 4:32 p.m. UTC | #1
On Thu, 12 May 2022 08:20:14 +0200, Christoph Hellwig wrote:
> Use the %pg format specifier to save on stack consuption and code size.

Applied to for-next/hardening, thanks!

[1/1] loadpin: stop using bdevname
      https://git.kernel.org/kees/c/8c296a9ad2c8
diff mbox series

Patch

diff --git a/security/loadpin/loadpin.c b/security/loadpin/loadpin.c
index b12f7d986b1e3..ad4e6756c0386 100644
--- a/security/loadpin/loadpin.c
+++ b/security/loadpin/loadpin.c
@@ -78,11 +78,8 @@  static void check_pinning_enforcement(struct super_block *mnt_sb)
 	 * device, allow sysctl to change modes for testing.
 	 */
 	if (mnt_sb->s_bdev) {
-		char bdev[BDEVNAME_SIZE];
-
 		ro = bdev_read_only(mnt_sb->s_bdev);
-		bdevname(mnt_sb->s_bdev, bdev);
-		pr_info("%s (%u:%u): %s\n", bdev,
+		pr_info("%pg (%u:%u): %s\n", mnt_sb->s_bdev,
 			MAJOR(mnt_sb->s_bdev->bd_dev),
 			MINOR(mnt_sb->s_bdev->bd_dev),
 			ro ? "read-only" : "writable");