Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932444AbaGBVqD (ORCPT ); Wed, 2 Jul 2014 17:46:03 -0400 Received: from mail-ie0-f175.google.com ([209.85.223.175]:57116 "EHLO mail-ie0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932418AbaGBVqA (ORCPT ); Wed, 2 Jul 2014 17:46:00 -0400 From: Dan Streetman 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 Subject: [PATCHv2 1/4] mm/zbud: change zbud_alloc size type to size_t Date: Wed, 2 Jul 2014 17:45:33 -0400 Message-Id: <1404337536-11037-2-git-send-email-ddstreet@ieee.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1404337536-11037-1-git-send-email-ddstreet@ieee.org> References: <1401747586-11861-1-git-send-email-ddstreet@ieee.org> <1404337536-11037-1-git-send-email-ddstreet@ieee.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- Changes since v1 : https://lkml.org/lkml/2014/5/7/757 -context change due to omitting patch to remove gfp_t param include/linux/zbud.h | 2 +- mm/zbud.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/linux/zbud.h b/include/linux/zbud.h index 13af0d4..f9d41a6 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, gfp_t gfp, +int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp, 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 01df13a..d012261 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -122,7 +122,7 @@ 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; } @@ -247,7 +247,7 @@ void zbud_destroy_pool(struct zbud_pool *pool) * gfp arguments are invalid or -ENOMEM if the pool was unable to allocate * a new page. */ -int zbud_alloc(struct zbud_pool *pool, unsigned int size, gfp_t gfp, +int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp, unsigned long *handle) { int chunks, i, freechunks; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/