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-rw-r--r--mm/slob.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/slob.c b/mm/slob.c
index b99b0ef2347e..b4899079d8b0 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -634,6 +634,14 @@ int kmem_ptr_validate(struct kmem_cache *a, const void *b)
return 0;
}
+static unsigned int slob_ready __read_mostly;
+
+int slab_is_available(void)
+{
+ return slob_ready;
+}
+
void __init kmem_cache_init(void)
{
+ slob_ready = 1;
}