use SLAB_PANIC flag cleanup

Use SLAB_PANIC and delete duplicated panic().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Ian Molton <spyro@f2s.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Andi Kleen <ak@suse.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 7 deletions

diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 1a7197e89eb4..c50782efa5c3 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -751,12 +751,9 @@ void __init pgtable_cache_init(void)
                 pmd_cache = kmem_cache_create("pmd",
                                         PTRS_PER_PMD*sizeof(pmd_t),
                                         PTRS_PER_PMD*sizeof(pmd_t),
-                                        0,
+                                        SLAB_PANIC,
                                         pmd_ctor,
                                         NULL);
-                if (!pmd_cache)
-                        panic("pgtable_cache_init(): cannot create pmd cache");
-
                 if (!SHARED_KERNEL_PMD) {
                         /* If we're in PAE mode and have a non-shared
                            kernel pmd, then the pgd size must be a
@@ -770,11 +767,9 @@ void __init pgtable_cache_init(void)
         pgd_cache = kmem_cache_create("pgd",
                                 pgd_size,
                                 pgd_size,
-                                0,
+                                SLAB_PANIC,
                                 pgd_ctor,
                                 (!SHARED_KERNEL_PMD) ? pgd_dtor : NULL);
-        if (!pgd_cache)
-                panic("pgtable_cache_init(): Cannot create pgd cache");
 }
 
 /*