1 files changed, 10 insertions, 5 deletions

diff --git a/mm/slub.c b/mm/slub.c
index 8f78e2577031..2fdd96f9e998 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1524,12 +1524,13 @@ static inline void *acquire_slab(struct kmem_cache *s,
 }
 
 static int put_cpu_partial(struct kmem_cache *s, struct page *page, int drain);
+static inline bool pfmemalloc_match(struct page *page, gfp_t gfpflags);
 
 /*
  * Try to allocate a partial slab from a specific node.
  */
-static void *get_partial_node(struct kmem_cache *s,
-                struct kmem_cache_node *n, struct kmem_cache_cpu *c)
+static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n,
+                                struct kmem_cache_cpu *c, gfp_t flags)
 {
         struct page *page, *page2;
         void *object = NULL;
@@ -1545,9 +1546,13 @@ static void *get_partial_node(struct kmem_cache *s,
 
         spin_lock(&n->list_lock);
         list_for_each_entry_safe(page, page2, &n->partial, lru) {
-                void *t = acquire_slab(s, n, page, object == NULL);
+                void *t;
                 int available;
 
+                if (!pfmemalloc_match(page, flags))
+                        continue;
+
+                t = acquire_slab(s, n, page, object == NULL);
                 if (!t)
                         break;
 
@@ -1614,7 +1619,7 @@ static void *get_any_partial(struct kmem_cache *s, gfp_t flags,
 
                         if (n && cpuset_zone_allowed_hardwall(zone, flags) &&
                                         n->nr_partial > s->min_partial) {
-                                object = get_partial_node(s, n, c);
+                                object = get_partial_node(s, n, c, flags);
                                 if (object) {
                                         /*
                                          * Return the object even if
@@ -1643,7 +1648,7 @@ static void *get_partial(struct kmem_cache *s, gfp_t flags, int node,
         void *object;
         int searchnode = (node == NUMA_NO_NODE) ? numa_node_id() : node;
 
-        object = get_partial_node(s, get_node(s, searchnode), c);
+        object = get_partial_node(s, get_node(s, searchnode), c, flags);
         if (object || node != NUMA_NO_NODE)
                 return object;