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authorIngo Molnar <mingo@kernel.org>2016-05-05 08:35:00 +0200
committerIngo Molnar <mingo@kernel.org>2016-05-05 08:35:00 +0200
commit1fb48f8e54e5ed4d3d8599ba7e83f1f60530c81c (patch)
tree6b8c1ccdd461e211f72c674d183f5129f5fe4a5b /include/linux/mm.h
parent778843f934e362ed4ed734520f60a44a78a074b4 (diff)
parent04974df8049fc4240d22759a91e035082ccd18b4 (diff)
Merge tag 'v4.6-rc6' into x86/asm, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a55e5be0894f..864d7221de84 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1031,6 +1031,8 @@ static inline bool page_mapped(struct page *page)
page = compound_head(page);
if (atomic_read(compound_mapcount_ptr(page)) >= 0)
return true;
+ if (PageHuge(page))
+ return false;
for (i = 0; i < hpage_nr_pages(page); i++) {
if (atomic_read(&page[i]._mapcount) >= 0)
return true;
@@ -1138,6 +1140,8 @@ struct zap_details {
struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
pte_t pte);
+struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr,
+ pmd_t pmd);
int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size);