Merge "genalloc: stop crashing the system when destroying a pool"

SuperiorOS-Devices · Mar 2, 2014 · 681644b · 681644b
2 parents d57c057 + 1e0cac6
commit 681644b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/genalloc.c b/lib/genalloc.c
@@ -177,7 +177,7 @@ int gen_pool_add_virt(struct gen_pool *pool, u64 virt, phys_addr_t phys,
 	struct gen_pool_chunk *chunk;
 	int nbits = size >> pool->min_alloc_order;
 	int nbytes = sizeof(struct gen_pool_chunk) +
-				(nbits + BITS_PER_BYTE - 1) / BITS_PER_BYTE;
+				BITS_TO_LONGS(nbits) * sizeof(long);
 
 	if (nbytes <= PAGE_SIZE)
 		chunk = kmalloc_node(nbytes, __GFP_ZERO, nid);