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| author |   Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-10-04 19:27:07 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-10-09 11:18:06 +0200 |
| commit | 41879ff65d8b025eace44610be0b07f678fb3224 (patch) | |
| tree | 4759c44017760195a4bdfce5944376a017ade3ca /arch/s390/mm/vmem.c | |
| parent | s390: implement memset16, memset32 & memset64 (diff) | |
| download | linux-dev-41879ff65d8b025eace44610be0b07f678fb3224.tar.xz linux-dev-41879ff65d8b025eace44610be0b07f678fb3224.zip | |
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.c | 2 |
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; } |