Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755379AbbKUJP3 (ORCPT ); Sat, 21 Nov 2015 04:15:29 -0500 Received: from m50-138.163.com ([123.125.50.138]:57908 "EHLO m50-138.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752474AbbKUJPW (ORCPT ); Sat, 21 Nov 2015 04:15:22 -0500 From: Geliang Tang To: David Airlie Cc: Geliang Tang , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/mm: rewrite drm_mm_for_each_hole Date: Sat, 21 Nov 2015 17:13:59 +0800 Message-Id: <7990420446becf9a2c93a740de4e55ada56b723d.1448097155.git.geliangtang@163.com> X-Mailer: git-send-email 2.5.0 X-CM-TRANSID: C9GowABHUyHfNVBW+8qiAg--.13966S3 X-Coremail-Antispam: 1Uf129KBjvJXoW7ZF1DZr18Cw4kZFWkKFykXwb_yoW8AF1DpF sxCF9Ivw4kK3yrG348JasrCF1Yvw4UWr18Gw4q9F4xKF17Kr48WFyDGr1YvrWUCFs3Ww15 XayqgFyqga1jv37anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07U8CzNUUUUU= X-Originating-IP: [115.45.185.14] X-CM-SenderInfo: 5jhoxtpqjwt0rj6rljoofrz/xtbByhO5mVO+gCLnswABsj Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1945 Lines: 47 When backwards is 0, __drm_mm_for_each_hole is same as drm_mm_for_each_hole. So I rewrite drm_mm_for_each_hole by using __drm_mm_for_each_hole. Signed-off-by: Geliang Tang --- include/drm/drm_mm.h | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 0de6290..ef52fcf 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -199,14 +199,6 @@ static inline u64 drm_mm_hole_node_end(struct drm_mm_node *hole_node) * The __drm_mm_for_each_hole version is similar, but with added support for * going backwards. */ -#define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \ - for (entry = list_entry((mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ - &entry->hole_stack != &(mm)->hole_stack ? \ - hole_start = drm_mm_hole_node_start(entry), \ - hole_end = drm_mm_hole_node_end(entry), \ - 1 : 0; \ - entry = list_entry(entry->hole_stack.next, struct drm_mm_node, hole_stack)) - #define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \ for (entry = list_entry((backwards) ? (mm)->hole_stack.prev : (mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ &entry->hole_stack != &(mm)->hole_stack ? \ @@ -215,6 +207,9 @@ static inline u64 drm_mm_hole_node_end(struct drm_mm_node *hole_node) 1 : 0; \ entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack)) +#define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \ + __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, 0) + /* * Basic range manager support (drm_mm.c) */ -- 2.5.0 -- 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/