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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-10-04 19:27:07 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-10-09 11:18:06 +0200
commit41879ff65d8b025eace44610be0b07f678fb3224 (patch)
tree4759c44017760195a4bdfce5944376a017ade3ca /arch/s390/mm/vmem.c
parent0b77d6701cf8d4eb343a83fa8d7eca81a863bb7c (diff)
s390/mm: use memset64 instead of clear_table
Use memset64 instead of the (now) open-coded variant clear_table. Performance wise there is no difference. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm/vmem.c')
-rw-r--r--arch/s390/mm/vmem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index c0af0d7b6e5f..2e84977796a2 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -59,7 +59,7 @@ pte_t __ref *vmem_pte_alloc(void)
pte = (pte_t *) memblock_alloc(size, size);
if (!pte)
return NULL;
- clear_table((unsigned long *) pte, _PAGE_INVALID, size);
+ memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE);
return pte;
}