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| author |   Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2012-10-25 17:24:12 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-10-26 16:44:23 +0200 |
| commit | 156152f84e57bff4d9b5d70be6f3f16116bf6fb1 (patch) | |
| tree | b34c630d1af92e327a1224061c975d21b12384c4 | |
| parent | s390/cio: suppress 2nd path verification during resume (diff) | |
| download | linux-dev-156152f84e57bff4d9b5d70be6f3f16116bf6fb1.tar.xz linux-dev-156152f84e57bff4d9b5d70be6f3f16116bf6fb1.zip | |
s390/mm: use pmd_large() instead of pmd_huge()
Without CONFIG_HUGETLB_PAGE, pmd_huge() will always return 0. So
pmd_large() should be used instead in places where both transparent
huge pages and hugetlbfs pages can occur.
Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/lib/uaccess_pt.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/gup.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index 2d37bb861faf..9017a63dda3d 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c @@ -39,7 +39,7 @@ static __always_inline unsigned long follow_table(struct mm_struct *mm, pmd = pmd_offset(pud, addr); if (pmd_none(*pmd)) return -0x10UL; - if (pmd_huge(*pmd)) { + if (pmd_large(*pmd)) { if (write && (pmd_val(*pmd) & _SEGMENT_ENTRY_RO)) return -0x04UL; return (pmd_val(*pmd) & HPAGE_MASK) + (addr & ~HPAGE_MASK); diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c index 60acb93a4680..8b8285310b5a 100644 --- a/arch/s390/mm/gup.c +++ b/arch/s390/mm/gup.c @@ -126,7 +126,7 @@ static inline int gup_pmd_range(pud_t *pudp, pud_t pud, unsigned long addr, */ if (pmd_none(pmd) || pmd_trans_splitting(pmd)) return 0; - if (unlikely(pmd_huge(pmd))) { + if (unlikely(pmd_large(pmd))) { if (!gup_huge_pmd(pmdp, pmd, addr, next, write, pages, nr)) return 0; |