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authorDmitry Shmidt <dimitrysh@google.com>2016-08-11 15:12:05 -0700
committerDmitry Shmidt <dimitrysh@google.com>2016-08-11 15:12:05 -0700
commit1f369b24e2987c1b29c88ffcbd0ca99cddabe01c (patch)
tree9890a7ff909f71bc4f252f227ecb2532ace2d7fe /mm/page_alloc.c
parentb558f17a13b10761eb6f838e713425b9e83f8a01 (diff)
parent133cec911c639d2cdf544ed602442951f702e08c (diff)
Merge tag 'v4.4.17' into android-4.4.y
This is the 4.4.17 stable release
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8bbefa93eb77..1874f2902237 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -287,7 +287,9 @@ static inline void reset_deferred_meminit(pg_data_t *pgdat)
/* Returns true if the struct page for the pfn is uninitialised */
static inline bool __meminit early_page_uninitialised(unsigned long pfn)
{
- if (pfn >= NODE_DATA(early_pfn_to_nid(pfn))->first_deferred_pfn)
+ int nid = early_pfn_to_nid(pfn);
+
+ if (node_online(nid) && pfn >= NODE_DATA(nid)->first_deferred_pfn)
return true;
return false;
@@ -1069,7 +1071,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn)
spin_lock(&early_pfn_lock);
nid = __early_pfn_to_nid(pfn, &early_pfnnid_cache);
if (nid < 0)
- nid = 0;
+ nid = first_online_node;
spin_unlock(&early_pfn_lock);
return nid;