diff mbox series

[114/156] lib/scatterlist.c: avoid a double memset

Message ID 20201016024816.eFdNu0kau%akpm@linux-foundation.org (mailing list archive)
State New
Headers show
Series [001/156] device-dax/kmem: fix resource release | expand

Commit Message

Andrew Morton Oct. 16, 2020, 2:48 a.m. UTC
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: lib/scatterlist.c: avoid a double memset

'sgl' is zeroed a few lines below in 'sg_init_table()'. There is no need to
clear it twice.

Remove the redundant initialization.

Link: https://lkml.kernel.org/r/20200920071544.368841-1-christophe.jaillet@wanadoo.fr
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/scatterlist.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- a/lib/scatterlist.c~lib-scatterlist-avoid-a-double-memset
+++ a/lib/scatterlist.c
@@ -504,7 +504,7 @@  struct scatterlist *sgl_alloc_order(unsi
 		nalloc++;
 	}
 	sgl = kmalloc_array(nalloc, sizeof(struct scatterlist),
-			    (gfp & ~GFP_DMA) | __GFP_ZERO);
+			    gfp & ~GFP_DMA);
 	if (!sgl)
 		return NULL;