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authorDave Airlie <airlied@redhat.com>2015-03-09 19:58:30 +1000
committerDave Airlie <airlied@redhat.com>2015-03-09 19:58:30 +1000
commita8c6ecb3be7029881f7c95e5e201a629094a4e1a (patch)
treeeb006541f40528f51334eefc725f155c4ce386a6 /mm/page_alloc.c
parent8dd0eb3566711d81bfbe2b4421b33f0dd723cec4 (diff)
parent9eccca0843205f87c00404b663188b88eb248051 (diff)
Merge tag 'v4.0-rc3' into drm-next
Linux 4.0-rc3 backmerge to fix two i915 conflicts, and get some mainline bug fixes needed for my testing box Conflicts: drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/intel_display.c
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a47f0b229a1a..7abfa70cdc1a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2353,8 +2353,15 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order,
if (ac->high_zoneidx < ZONE_NORMAL)
goto out;
/* The OOM killer does not compensate for light reclaim */
- if (!(gfp_mask & __GFP_FS))
+ if (!(gfp_mask & __GFP_FS)) {
+ /*
+ * XXX: Page reclaim didn't yield anything,
+ * and the OOM killer can't be invoked, but
+ * keep looping as per should_alloc_retry().
+ */
+ *did_some_progress = 1;
goto out;
+ }
/*
* GFP_THISNODE contains __GFP_NORETRY and we never hit this.
* Sanity check for bare calls of __GFP_THISNODE, not real OOM.