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From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: LKML <linux-kernel@vger.kernel.org>
Cc: DRI Development <dri-devel@lists.freedesktop.org>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	Daniel Vetter <daniel.vetter@intel.com>,
	Tejun Heo <tj@kernel.org>, Li Zefan <lizefan@huawei.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	cgroups@vger.kernel.org
Subject: [PATCH 03/12] cgroup: use for_each_if
Date: Mon,  9 Jul 2018 10:36:41 +0200	[thread overview]
Message-ID: <20180709083650.23549-3-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20180709083650.23549-1-daniel.vetter@ffwll.ch>

Avoids the need to invert the condition instead of the open-coded
version.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: cgroups@vger.kernel.org
---
 include/linux/cgroup.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index c9fdf6f57913..666c6200d61d 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -287,9 +287,7 @@ void css_task_iter_end(struct css_task_iter *it);
 	for ((leader) = cgroup_taskset_first((tset), &(dst_css));	\
 	     (leader);							\
 	     (leader) = cgroup_taskset_next((tset), &(dst_css)))	\
-		if ((leader) != (leader)->group_leader)			\
-			;						\
-		else
+		for_each_if ((leader) == (leader)->group_leader)
 
 /*
  * Inline functions.
-- 
2.18.0


  parent reply	other threads:[~2018-07-09  8:44 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-09  8:36 [PATCH 01/12] kernel.h: Add for_each_if() Daniel Vetter
2018-07-09  8:36 ` [PATCH 02/12] blk: use for_each_if Daniel Vetter
2018-07-11 16:40   ` Tejun Heo
2018-07-11 16:45     ` Tejun Heo
2018-07-11 18:30       ` Jens Axboe
2018-07-11 18:50         ` Daniel Vetter
2018-07-11 19:31           ` Jens Axboe
2018-07-11 20:06             ` Tejun Heo
2018-07-11 21:08               ` Daniel Vetter
2018-07-11 21:13                 ` Jens Axboe
2018-07-12  6:41                   ` Daniel Vetter
2018-07-12  6:45           ` Joe Perches
2018-07-12 13:54             ` Jens Axboe
2018-07-12 15:32               ` Joe Perches
2018-07-13  9:28             ` Vlastimil Babka
2018-07-09  8:36 ` Daniel Vetter [this message]
2018-07-11 16:46   ` [PATCH 03/12] cgroup: " Tejun Heo
2018-07-09  8:36 ` [PATCH 04/12] cpufreq: " Daniel Vetter
2018-07-09  9:28   ` Eric Engestrom
2018-07-09 16:11   ` [PATCH] " Daniel Vetter
2018-07-09 21:36     ` Rafael J. Wysocki
2018-07-09  8:36 ` [PATCH 05/12] dmar: Use for_each_If Daniel Vetter
2018-07-20 12:50   ` Joerg Roedel
2018-07-09  8:36 ` [PATCH 06/12] mm: use for_each_if Daniel Vetter
2018-07-09 18:00   ` Pavel Tatashin
2018-07-09  8:36 ` [PATCH 07/12] ide: " Daniel Vetter
2018-07-09  8:36 ` [PATCH 08/12] netdev: " Daniel Vetter
2018-07-09  8:36 ` [PATCH 09/12] nubus: " Daniel Vetter
2018-07-09 10:17   ` Finn Thain
2018-07-17 15:26   ` Geert Uytterhoeven
2018-07-09  8:36 ` [PATCH 10/12] pci: " Daniel Vetter
2018-07-09 22:48   ` Bjorn Helgaas
2018-07-09  8:36 ` [PATCH 11/12] sched: use for_each_if in topology.h Daniel Vetter
2018-07-09 10:36   ` Peter Zijlstra
2018-07-09 15:00     ` Daniel Vetter
2018-07-09 15:12       ` Peter Zijlstra
2018-07-09 15:52         ` Daniel Vetter
2018-07-09 16:03           ` Peter Zijlstra
2018-07-09 16:06             ` Daniel Vetter
2018-07-09 16:12             ` Mark Rutland
2018-07-09 17:55               ` [Intel-gfx] " Daniel Vetter
2018-07-11 16:51                 ` Mark Rutland
2018-07-09 16:30           ` Peter Zijlstra
2018-07-09  8:36 ` [PATCH 12/12] usb: use for_each_if Daniel Vetter
2018-07-09 11:50 ` [PATCH 01/12] kernel.h: Add for_each_if() Andy Shevchenko
2018-07-09 16:25 ` [PATCH] " Daniel Vetter
2018-07-09 18:30   ` Andy Shevchenko
2018-07-09 23:30   ` Andrew Morton
2018-07-10  7:53     ` Daniel Vetter
2018-07-10 10:32       ` NeilBrown
2018-07-11 11:51         ` Daniel Vetter
2018-07-11 23:05           ` Andrew Morton
2018-07-12  6:39             ` Daniel Vetter
2018-07-13 23:37             ` NeilBrown
2018-07-13 23:42               ` Randy Dunlap
2018-07-16  8:11                 ` Andy Shevchenko
2018-07-16 15:41                   ` Randy Dunlap
2018-07-16 22:16                   ` NeilBrown

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