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| author | Dominik Dingel <dingel@linux.vnet.ibm.com> | 2015-06-25 14:59:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-25 17:00:35 -0700 |
| commit | cbd7d9c2b70f5e2fc78e0c90b3034b94dca6c82b (patch) | |
| tree | 9b213ad5b67cec02ebb576646681af1433fb3b9f | |
| parent | ce415712cf920e08d622f07eaa9f5d1eb7e93919 (diff) | |
| download | lwn-cbd7d9c2b70f5e2fc78e0c90b3034b94dca6c82b.tar.gz lwn-cbd7d9c2b70f5e2fc78e0c90b3034b94dca6c82b.zip | |
s390/mm: forward check for huge pmds to pmd_large()
We already do the check in pmd_large, so we can just forward the call.
Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/s390/mm/hugetlbpage.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index 3bbfd4f43ed7..fb4bf2c4379e 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -141,10 +141,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) int pmd_huge(pmd_t pmd) { - if (!MACHINE_HAS_HPAGE) - return 0; - - return !!(pmd_val(pmd) & _SEGMENT_ENTRY_LARGE); + return pmd_large(pmd); } int pud_huge(pud_t pud) |