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| author | David S. Miller <davem@davemloft.net> | 2017-12-05 10:44:19 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-05 10:44:19 -0500 |
| commit | 7cda4cee1366fae236678a5a6b124bab86b14973 (patch) | |
| tree | 180bcb2d09e3db27050658afc36d5bac88593ed5 /mm/huge_memory.c | |
| parent | a3fde2addd5f0218b64102005a237ef727b0dc30 (diff) | |
| parent | 2391f0b4808e3d5af348324d69f5f45c56a26836 (diff) | |
| download | op-kernel-dev-7cda4cee1366fae236678a5a6b124bab86b14973.zip op-kernel-dev-7cda4cee1366fae236678a5a6b124bab86b14973.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Small overlapping change conflict ('net' changed a line,
'net-next' added a line right afterwards) in flexcan.c
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 0e7ded9..2f2f5e7 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -870,7 +870,7 @@ struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr, */ WARN_ONCE(flags & FOLL_COW, "mm: In follow_devmap_pmd with FOLL_COW set"); - if (flags & FOLL_WRITE && !pmd_write(*pmd)) + if (!pmd_access_permitted(*pmd, flags & FOLL_WRITE)) return NULL; if (pmd_present(*pmd) && pmd_devmap(*pmd)) @@ -1012,7 +1012,7 @@ struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr, assert_spin_locked(pud_lockptr(mm, pud)); - if (flags & FOLL_WRITE && !pud_write(*pud)) + if (!pud_access_permitted(*pud, flags & FOLL_WRITE)) return NULL; if (pud_present(*pud) && pud_devmap(*pud)) @@ -1386,7 +1386,7 @@ out_unlock: */ static inline bool can_follow_write_pmd(pmd_t pmd, unsigned int flags) { - return pmd_write(pmd) || + return pmd_access_permitted(pmd, WRITE) || ((flags & FOLL_FORCE) && (flags & FOLL_COW) && pmd_dirty(pmd)); } |
