Commit-ID: 765d28f136291f9639e3c031a1070fb76d6625c7
Gitweb: https://git.kernel.org/tip/765d28f136291f9639e3c031a1070fb76d6625c7
Author: Chengguang Xu <cgxu519@xxxxxxx>
AuthorDate: Tue, 12 Jun 2018 19:48:52 +0800
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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@xxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: hpa@xxxxxxxxx
Link: https://lkml.kernel.org/r/1528804132-154948-1-git-send-email-cgxu519@xxxxxxx
---
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);
--
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