__gfp_mask        209 block/bio.c    		gfp_t __gfp_mask = gfp_mask & ~(__GFP_DIRECT_RECLAIM | __GFP_IO);
__gfp_mask        216 block/bio.c    		__gfp_mask |= __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN;
__gfp_mask        222 block/bio.c    		bvl = kmem_cache_alloc(bvs->slab, __gfp_mask);