From 765d28f136291f9639e3c031a1070fb76d6625c7 Mon Sep 17 00:00:00 2001 From: Chengguang Xu Date: Tue, 12 Jun 2018 19:48:52 +0800 Subject: [PATCH] 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 Signed-off-by: Thomas Gleixner 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);