From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754423Ab2ECGlJ (ORCPT ); Thu, 3 May 2012 02:41:09 -0400 Received: from LGEMRELSE7Q.lge.com ([156.147.1.151]:62341 "EHLO LGEMRELSE7Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754310Ab2ECGlI (ORCPT ); Thu, 3 May 2012 02:41:08 -0400 X-AuditID: 9c930197-b7badae000000cfd-d0-4fa2287bcb4d From: Minchan Kim To: Greg Kroah-Hartman , Seth Jennings , Nitin Gupta , Dan Magenheimer , Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Minchan Kim Subject: [PATCH 2/4] zsmalloc: add/fix function comment Date: Thu, 3 May 2012 15:40:40 +0900 Message-Id: <1336027242-372-2-git-send-email-minchan@kernel.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1336027242-372-1-git-send-email-minchan@kernel.org> References: <1336027242-372-1-git-send-email-minchan@kernel.org> X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add/fix the comment. Signed-off-by: Minchan Kim --- drivers/staging/zsmalloc/zsmalloc-main.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c index 8642800..4496737 100644 --- a/drivers/staging/zsmalloc/zsmalloc-main.c +++ b/drivers/staging/zsmalloc/zsmalloc-main.c @@ -566,13 +566,9 @@ EXPORT_SYMBOL_GPL(zs_destroy_pool); * zs_malloc - Allocate block of given size from pool. * @pool: pool to allocate from * @size: size of block to allocate - * @page: page no. that holds the object - * @offset: location of object within page - * - * On success, identifies block allocated - * and 0 is returned. On failure, is set to - * 0 and -ENOMEM is returned. * + * On success, handle to the allocated object is returned, + * otherwise NULL. * Allocation requests with size > ZS_MAX_ALLOC_SIZE will fail. */ void *zs_malloc(struct zs_pool *pool, size_t size) @@ -667,6 +663,15 @@ void zs_free(struct zs_pool *pool, void *obj) } EXPORT_SYMBOL_GPL(zs_free); +/** + * zs_map_object - get address of allocated object from handle. + * @pool: pool from which the object was allocated + * @handle: handle returned from zs_malloc + * + * Before using an object allocated from zs_malloc, it must be mapped using + * this function. When done with the object, it must be unmapped using + * zs_unmap_object +*/ void *zs_map_object(struct zs_pool *pool, void *handle) { struct page *page; -- 1.7.9.5