mm/zbud: change zbud_alloc size type to size_t
Change the type of the zbud_alloc() size param from unsigned int to size_t. Technically, this should not make any difference, as the zbud implementation already restricts the size to well within either type's limits; but as zsmalloc (and kmalloc) use size_t, and zpool will use size_t, this brings the size parameter type in line with zsmalloc/zpool. Signed-off-by: Dan Streetman <ddstreet@ieee.org> Acked-by: Seth Jennings <sjennings@variantweb.net> Tested-by: Seth Jennings <sjennings@variantweb.net> Cc: Weijie Yang <weijie.yang@samsung.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -11,7 +11,7 @@ struct zbud_ops {
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struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops);
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void zbud_destroy_pool(struct zbud_pool *pool);
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int zbud_alloc(struct zbud_pool *pool, unsigned int size, gfp_t gfp,
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int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp,
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unsigned long *handle);
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void zbud_free(struct zbud_pool *pool, unsigned long handle);
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int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries);
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@ -122,7 +122,7 @@ enum buddy {
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};
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/* Converts an allocation size in bytes to size in zbud chunks */
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static int size_to_chunks(int size)
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static int size_to_chunks(size_t size)
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{
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return (size + CHUNK_SIZE - 1) >> CHUNK_SHIFT;
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}
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@ -247,7 +247,7 @@ void zbud_destroy_pool(struct zbud_pool *pool)
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* gfp arguments are invalid or -ENOMEM if the pool was unable to allocate
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* a new page.
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*/
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int zbud_alloc(struct zbud_pool *pool, unsigned int size, gfp_t gfp,
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int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp,
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unsigned long *handle)
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{
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int chunks, i, freechunks;
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