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authorMarcelo Tosatti <mtosatti@redhat.com>2012-04-19 22:06:26 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2012-04-19 22:06:26 +0200
commiteac0556750e727ff39144a9a9e59d5ccf1fc0e2a (patch)
treef5ccff7795b2ad5e47f17fb475599c526f533e79 /mm/hugetlb.c
parentKVM: MMU: use page table level macro (diff)
parentMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux (diff)
downloadlinux-eac0556750e727ff39144a9a9e59d5ccf1fc0e2a.tar.xz
linux-eac0556750e727ff39144a9a9e59d5ccf1fc0e2a.zip
Merge branch 'linus' into queue
Merge reason: development work has dependency on kvm patches merged upstream. Conflicts: Documentation/feature-removal-schedule.txt Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index b8ce6f450956..cd65cb19c941 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2791,6 +2791,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
* so no worry about deadlock.
*/
page = pte_page(entry);
+ get_page(page);
if (page != pagecache_page)
lock_page(page);
@@ -2822,6 +2823,7 @@ out_page_table_lock:
}
if (page != pagecache_page)
unlock_page(page);
+ put_page(page);
out_mutex:
mutex_unlock(&hugetlb_instantiation_mutex);