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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 14:56:51 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 14:56:51 +0100
commit8c9076b07c99c2a37a96b9f5265e4def47823c86 (patch)
tree368e59df54d7b7ea02d8a626ac85e751883f6836 /mm/gup.c
parent59e73854b5fd1213fe90ae993d98c759786c3712 (diff)
parent30a7acd573899fd8b8ac39236eff6468b195ac7d (diff)
downloadtalos-op-linux-8c9076b07c99c2a37a96b9f5265e4def47823c86.tar.gz
talos-op-linux-8c9076b07c99c2a37a96b9f5265e4def47823c86.zip
Merge 4.15-rc6 into driver-core-next
We want the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/gup.c')
-rw-r--r--mm/gup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/gup.c b/mm/gup.c
index d3fb60e5bfac..e0d82b6706d7 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -66,7 +66,7 @@ static int follow_pfn_pte(struct vm_area_struct *vma, unsigned long address,
*/
static inline bool can_follow_write_pte(pte_t pte, unsigned int flags)
{
- return pte_access_permitted(pte, WRITE) ||
+ return pte_write(pte) ||
((flags & FOLL_FORCE) && (flags & FOLL_COW) && pte_dirty(pte));
}
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