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From: Lucy Mielke <lucymielke@icloud.com>
To: akpm@linux-foundation.org, linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] mm: add printf attribute to shrinker_debugfs_name_alloc
Date: Fri, 6 Oct 2023 22:30:51 +0200	[thread overview]
Message-ID: <ZSBue-3kM6gI6jCr@mainframe> (raw)

This fixes a compiler warning when compiling an allyesconfig with W=1:

mm/internal.h:1235:9: error: function might be a candidate for ‘gnu_printf’
format attribute [-Werror=suggest-attribute=format]

Signed-off-by: Lucy Mielke <lucymielke@icloud.com>
---
 mm/internal.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/internal.h b/mm/internal.h
index 18e360fa53bc..e23f1ea55a8e 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -1229,8 +1229,8 @@ unsigned long shrink_slab(gfp_t gfp_mask, int nid, struct mem_cgroup *memcg,
 			  int priority);
 
 #ifdef CONFIG_SHRINKER_DEBUG
-static inline int shrinker_debugfs_name_alloc(struct shrinker *shrinker,
-					      const char *fmt, va_list ap)
+static inline __printf(2, 0) int shrinker_debugfs_name_alloc(
+			struct shrinker *shrinker, const char *fmt, va_list ap)
 {
 	shrinker->name = kvasprintf_const(GFP_KERNEL, fmt, ap);
 
-- 
2.42.0



             reply	other threads:[~2023-10-06 20:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-06 20:30 Lucy Mielke [this message]
2023-10-10  0:50 ` [PATCH] mm: add printf attribute to shrinker_debugfs_name_alloc Andrew Morton
2023-10-10  2:26   ` Qi Zheng

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