return NULL;
}
+static inline gfp_t gfp_exact_node(gfp_t flags)
+{
+ return flags;
+}
+
#else /* CONFIG_NUMA */
static void *____cache_alloc_node(struct kmem_cache *, gfp_t, int);
return __cache_free_alien(cachep, objp, node, page_node);
}
+
+/*
+ * Construct gfp mask to allocate from a specific node but do not invoke reclaim
+ * or warn about failures.
+ */
+static inline gfp_t gfp_exact_node(gfp_t flags)
+{
+ return (flags | __GFP_THISNODE | __GFP_NOWARN) & ~__GFP_WAIT;
+}
#endif
/*
if (unlikely(!ac->avail)) {
int x;
force_grow:
- x = cache_grow(cachep, flags | GFP_THISNODE, node, NULL);
+ x = cache_grow(cachep, gfp_exact_node(flags), node, NULL);
/* cache_grow can reenable interrupts, then ac could change. */
ac = cpu_cache_get(cachep);
get_node(cache, nid) &&
get_node(cache, nid)->free_objects) {
obj = ____cache_alloc_node(cache,
- flags | GFP_THISNODE, nid);
+ gfp_exact_node(flags), nid);
if (obj)
break;
}
nid = page_to_nid(page);
if (cache_grow(cache, flags, nid, page)) {
obj = ____cache_alloc_node(cache,
- flags | GFP_THISNODE, nid);
+ gfp_exact_node(flags), nid);
if (!obj)
/*
* Another processor may allocate the
must_grow:
spin_unlock(&n->list_lock);
- x = cache_grow(cachep, flags | GFP_THISNODE, nodeid, NULL);
+ x = cache_grow(cachep, gfp_exact_node(flags), nodeid, NULL);
if (x)
goto retry;