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authorDave Airlie <airlied@redhat.com>2011-05-16 10:45:40 +1000
committerDave Airlie <airlied@redhat.com>2011-05-16 10:45:40 +1000
commit69f7876b2ab61e8114675d6092ad0b482e233612 (patch)
treea55aefd08d6c5f617d277a99e11b5a707e162585 /mm/memory.c
parent0eacdba3a186e5d5b8a8bb421caacddc135e67e3 (diff)
parent645c62a5e95a5f9a8e0d0627446bbda4ee042024 (diff)
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Merge remote branch 'keithp/drm-intel-next' of /ssd/git/drm-next into drm-core-next
* 'keithp/drm-intel-next' of /ssd/git/drm-next: (301 commits) drm/i915: split PCH clock gating init drm/i915: add Ivybridge clock gating init function drm/i915: Update the location of the ringbuffers' HWS_PGA registers for IVB. drm/i915: Add support for fence registers on Ivybridge. drm/i915: Use existing function instead of open-coding fence reg clear. drm/i915: split clock gating init into per-chipset functions drm/i915: set IBX pch type explicitly drm/i915: add Ivy Bridge PCI IDs and driver feature structs drm/i915: add PantherPoint PCH ID agp/intel: add Ivy Bridge support drm/i915: ring support for Ivy Bridge drm/i915: page flip support for Ivy Bridge drm/i915: interrupt & vblank support for Ivy Bridge drm/i915: treat Ivy Bridge watermarks like Sandy Bridge drm/i915: manual FDI training for Ivy Bridge drm/i915: add swizzle/tiling support for Ivy Bridge drm/i915: Ivy Bridge has split display and pipe control drm/i915: add IS_IVYBRIDGE macro for checks drm/i915: add IS_GEN7 macro to cover Ivy Bridge and later drm/i915: split enable/disable vblank code into chipset specific functions ...
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c
index ce22a25..607098d4 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3396,7 +3396,7 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
* run pte_offset_map on the pmd, if an huge pmd could
* materialize from under us from a different thread.
*/
- if (unlikely(__pte_alloc(mm, vma, pmd, address)))
+ if (unlikely(pmd_none(*pmd)) && __pte_alloc(mm, vma, pmd, address))
return VM_FAULT_OOM;
/* if an huge pmd materialized from under us just retry later */
if (unlikely(pmd_trans_huge(*pmd)))