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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-16 11:57:53 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-16 11:57:53 +0100
commita47b66da0380dd1ebcf2fbfa5fc41c4b6af8a460 (patch)
tree3e1e18183f2041d534a1a763af95df1ec460e044 /mm/huge_memory.c
parent1129d270cbfbb7e2b1ec3dede4a13930bdd10e41 (diff)
parent49def1853334396f948dcb4cedb9347abb318df5 (diff)
Merge 4.10-rc4 into usb-next
We need the USB fixes in here to make merges easier/possible with the other sub-maintainer USB trees. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 10eedbf14421..9a6bd6c8d55a 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -883,15 +883,17 @@ void huge_pmd_set_accessed(struct vm_fault *vmf, pmd_t orig_pmd)
{
pmd_t entry;
unsigned long haddr;
+ bool write = vmf->flags & FAULT_FLAG_WRITE;
vmf->ptl = pmd_lock(vmf->vma->vm_mm, vmf->pmd);
if (unlikely(!pmd_same(*vmf->pmd, orig_pmd)))
goto unlock;
entry = pmd_mkyoung(orig_pmd);
+ if (write)
+ entry = pmd_mkdirty(entry);
haddr = vmf->address & HPAGE_PMD_MASK;
- if (pmdp_set_access_flags(vmf->vma, haddr, vmf->pmd, entry,
- vmf->flags & FAULT_FLAG_WRITE))
+ if (pmdp_set_access_flags(vmf->vma, haddr, vmf->pmd, entry, write))
update_mmu_cache_pmd(vmf->vma, vmf->address, vmf->pmd);
unlock:
@@ -919,8 +921,7 @@ static int do_huge_pmd_wp_page_fallback(struct vm_fault *vmf, pmd_t orig_pmd,
}
for (i = 0; i < HPAGE_PMD_NR; i++) {
- pages[i] = alloc_page_vma_node(GFP_HIGHUSER_MOVABLE |
- __GFP_OTHER_NODE, vma,
+ pages[i] = alloc_page_vma_node(GFP_HIGHUSER_MOVABLE, vma,
vmf->address, page_to_nid(page));
if (unlikely(!pages[i] ||
mem_cgroup_try_charge(pages[i], vma->vm_mm,