From 0be70327ec8cf6dd6847cbd8b75ca51be864a6ea Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Thu, 5 Apr 2018 16:20:26 -0700 Subject: slab: make kmalloc_size() return "unsigned int" kmalloc_size() derives size of kmalloc cache from internal index, which can't be negative. Propagate unsignedness a bit. Link: http://lkml.kernel.org/r/20180305200730.15812-3-adobriyan@gmail.com Signed-off-by: Alexey Dobriyan Acked-by: Christoph Lameter Cc: Pekka Enberg Cc: David Rientjes Cc: Joonsoo Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/slab_common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'mm/slab_common.c') diff --git a/mm/slab_common.c b/mm/slab_common.c index 7626a64b8f14..d3f4209c297d 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1138,9 +1138,9 @@ void __init create_kmalloc_caches(slab_flags_t flags) struct kmem_cache *s = kmalloc_caches[i]; if (s) { - int size = kmalloc_size(i); + unsigned int size = kmalloc_size(i); char *n = kasprintf(GFP_NOWAIT, - "dma-kmalloc-%d", size); + "dma-kmalloc-%u", size); BUG_ON(!n); kmalloc_dma_caches[i] = create_kmalloc_cache(n, -- cgit v1.2.3-55-g7522