Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755089AbbGCJku (ORCPT ); Fri, 3 Jul 2015 05:40:50 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:57399 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754686AbbGCJkU (ORCPT ); Fri, 3 Jul 2015 05:40:20 -0400 X-AuditID: cbfec7f4-f79c56d0000012ee-15-55965880cf30 From: Krzysztof Kozlowski To: Seth Jennings , Dan Streetman , Minchan Kim , Nitin Gupta , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Andrew Morton , Krzysztof Kozlowski Subject: [PATCH 2/2] mm: zbud: Constify the zbud_ops Date: Fri, 03 Jul 2015 18:40:13 +0900 Message-id: <1435916413-6475-2-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1435916413-6475-1-git-send-email-k.kozlowski@samsung.com> References: <1435916413-6475-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrKLMWRmVeSWpSXmKPExsVy+t/xa7oNEdNCDW7+0raYs34Nm8WFtt0s Fq9fGFpc3jWHzeLemv+sFsu+vme32NAyi93i09FHbA4cHk8nHGTy2LSqk81j06dJ7B4nZvxm 8ejbsorR4/q3Io+dnzazenzeJBfAEcVlk5Kak1mWWqRvl8CVcW5SacFEvor9O/4wNzAe4e5i 5OSQEDCRWHJqAhOELSZx4d56ti5GLg4hgaWMEttebmSHcP4zSjTO38MMUsUmYCyxefkSsCoR gVOMElvnH2EESTALxEmca/rICmILA429+fIaWJxFQFVi1r6/YCt4BdwktvXvZYFYJydx8thk sHpOAXeJH48mAcU5gLa5SVz66DGBkXcBI8MqRtHU0uSC4qT0XEO94sTc4tK8dL3k/NxNjJDA +7KDcfExq0OMAhyMSjy8F05PDRViTSwrrsw9xCjBwawkwvs8eFqoEG9KYmVValF+fFFpTmrx IUZpDhYlcd65u96HCAmkJ5akZqemFqQWwWSZODilGhhZP9tdS5lZkTUhtU9Y2vrQmQWrE/Zk Gl/lXcHhq/7qYGmLxqM+7wvf7jxM+Bnu78pyWV7m9ff15509+w+91fg2dV9W9IOjk+sYxNUF Ph67OS3pc15a8oNtM5mM1cQSOE+sV7P5uMSz/r/rg2WCdlMnLprDyXbMdp9sqt8qk3N3JvBN f/DePP22EktxRqKhFnNRcSIAdc0pGzgCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1998 Lines: 61 The structure zbud_ops is not modified so make the pointer to it as pointer to const. Signed-off-by: Krzysztof Kozlowski --- include/linux/zbud.h | 2 +- mm/zbud.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/zbud.h b/include/linux/zbud.h index f9d41a6e361f..e183a0a65ac1 100644 --- a/include/linux/zbud.h +++ b/include/linux/zbud.h @@ -9,7 +9,7 @@ struct zbud_ops { int (*evict)(struct zbud_pool *pool, unsigned long handle); }; -struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops); +struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops); void zbud_destroy_pool(struct zbud_pool *pool); int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp, unsigned long *handle); diff --git a/mm/zbud.c b/mm/zbud.c index 6f8158d64864..fa48bcdff9d5 100644 --- a/mm/zbud.c +++ b/mm/zbud.c @@ -96,7 +96,7 @@ struct zbud_pool { struct list_head buddied; struct list_head lru; u64 pages_nr; - struct zbud_ops *ops; + const struct zbud_ops *ops; #ifdef CONFIG_ZPOOL struct zpool *zpool; const struct zpool_ops *zpool_ops; @@ -133,7 +133,7 @@ static int zbud_zpool_evict(struct zbud_pool *pool, unsigned long handle) return -ENOENT; } -static struct zbud_ops zbud_zpool_ops = { +static const struct zbud_ops zbud_zpool_ops = { .evict = zbud_zpool_evict }; @@ -302,7 +302,7 @@ static int num_free_chunks(struct zbud_header *zhdr) * Return: pointer to the new zbud pool or NULL if the metadata allocation * failed. */ -struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops) +struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops) { struct zbud_pool *pool; int i; -- 1.9.1 -- 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/