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| author | Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2012-10-25 19:24:12 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-10-26 18:44:23 +0400 |
| commit | 156152f84e57bff4d9b5d70be6f3f16116bf6fb1 (patch) | |
| tree | b34c630d1af92e327a1224061c975d21b12384c4 /arch/s390/lib/uaccess_pt.c | |
| parent | 31370f75de4b641f47204899549d2a533cd42738 (diff) | |
| download | linux-156152f84e57bff4d9b5d70be6f3f16116bf6fb1.tar.xz | |
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>
Diffstat (limited to 'arch/s390/lib/uaccess_pt.c')
| -rw-r--r-- | arch/s390/lib/uaccess_pt.c | 2 |
1 files changed, 1 insertions, 1 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); |