lkml.org 
[lkml]   [2018]   [Aug]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:x86/mm] x86/mm: Remove redundant check for kmem_cache_create()
Commit-ID:  765d28f136291f9639e3c031a1070fb76d6625c7
Gitweb: https://git.kernel.org/tip/765d28f136291f9639e3c031a1070fb76d6625c7
Author: Chengguang Xu <cgxu519@gmx.com>
AuthorDate: Tue, 12 Jun 2018 19:48:52 +0800
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 2 Aug 2018 14:27:35 +0200

x86/mm: Remove redundant check for kmem_cache_create()

The flag 'SLAB_PANIC' implies panic on failure, So there is no need to
check the returned pointer for NULL.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/1528804132-154948-1-git-send-email-cgxu519@gmx.com

---
arch/x86/mm/pgtable.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index e3deefb891da..0f1683fcb196 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -329,9 +329,6 @@ static int __init pgd_cache_init(void)
*/
pgd_cache = kmem_cache_create("pgd_cache", PGD_SIZE, PGD_ALIGN,
SLAB_PANIC, NULL);
- if (!pgd_cache)
- return -ENOMEM;
-
return 0;
}
core_initcall(pgd_cache_init);
\
 
 \ /
  Last update: 2018-08-02 14:32    [W:2.785 / U:0.452 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site