From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yh0-f51.google.com (mail-yh0-f51.google.com [209.85.213.51]) by kanga.kvack.org (Postfix) with ESMTP id 155306B0036 for ; Sat, 24 May 2014 15:07:48 -0400 (EDT) Received: by mail-yh0-f51.google.com with SMTP id f73so5306389yha.10 for ; Sat, 24 May 2014 12:07:47 -0700 (PDT) Received: from mail-yk0-x22d.google.com (mail-yk0-x22d.google.com [2607:f8b0:4002:c07::22d]) by mx.google.com with ESMTPS id a43si10967189yhe.118.2014.05.24.12.07.47 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 24 May 2014 12:07:47 -0700 (PDT) Received: by mail-yk0-f173.google.com with SMTP id 142so5001036ykq.32 for ; Sat, 24 May 2014 12:07:47 -0700 (PDT) From: Dan Streetman Subject: [PATCH 2/6] mm/zbud: change zbud_alloc size type to size_t Date: Sat, 24 May 2014 15:06:05 -0400 Message-Id: <1400958369-3588-3-git-send-email-ddstreet@ieee.org> In-Reply-To: <1400958369-3588-1-git-send-email-ddstreet@ieee.org> References: <1399499496-3216-1-git-send-email-ddstreet@ieee.org> <1400958369-3588-1-git-send-email-ddstreet@ieee.org> Sender: owner-linux-mm@kvack.org List-ID: To: Seth Jennings , Minchan Kim , Weijie Yang , Nitin Gupta Cc: Dan Streetman , Andrew Morton , Bob Liu , Hugh Dickins , Mel Gorman , Rik van Riel , Johannes Weiner , Sergey Senozhatsky , Linux-MM , linux-kernel 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 Acked-by: Seth Jennings Cc: Weijie Yang --- No change since v1 : https://lkml.org/lkml/2014/5/7/757 include/linux/zbud.h | 2 +- mm/zbud.c | 5 ++--- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/include/linux/zbud.h b/include/linux/zbud.h index 0b2534e..1e9cb57 100644 --- a/include/linux/zbud.h +++ b/include/linux/zbud.h @@ -11,7 +11,7 @@ struct zbud_ops { struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops); void zbud_destroy_pool(struct zbud_pool *pool); -int zbud_alloc(struct zbud_pool *pool, unsigned int size, +int zbud_alloc(struct zbud_pool *pool, size_t size, unsigned long *handle); void zbud_free(struct zbud_pool *pool, unsigned long handle); int zbud_reclaim_page(struct zbud_pool *pool, unsigned int retries); diff --git a/mm/zbud.c b/mm/zbud.c index 847c01c..dd13665 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -123,7 +123,7 @@ enum buddy { }; /* Converts an allocation size in bytes to size in zbud chunks */ -static int size_to_chunks(int size) +static int size_to_chunks(size_t size) { return (size + CHUNK_SIZE - 1) >> CHUNK_SHIFT; } @@ -250,8 +250,7 @@ void zbud_destroy_pool(struct zbud_pool *pool) * -EINVAL if the @size is 0, or -ENOMEM if the pool was unable to * allocate a new page. */ -int zbud_alloc(struct zbud_pool *pool, unsigned int size, - unsigned long *handle) +int zbud_alloc(struct zbud_pool *pool, size_t size, unsigned long *handle) { int chunks, i, freechunks; struct zbud_header *zhdr = NULL; -- 1.8.3.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org