lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Sat, 21 Nov 2015 17:13:59 +0800
From:	Geliang Tang <geliangtang@....com>
To:	David Airlie <airlied@...ux.ie>
Cc:	Geliang Tang <geliangtang@....com>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/mm: rewrite drm_mm_for_each_hole

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 <geliangtang@....com>
---
 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@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists