From: Andrey Ryabinin <aryabinin@virtuozzo.com>
To: <akpm@linux-foundation.org>
CC: <penguin-kernel@I-love.SAKURA.ne.jp>, <linux-kernel@vger.kernel.org>,
        Andrey Ryabinin <aryabinin@virtuozzo.com>, <mhocko@kernel.org>,
        <linux-mm@kvack.org>, <hpa@zytor.com>, <chris@chris-wilson.co.uk>,
        <hch@lst.de>, <mingo@elte.hu>, <jszhang@marvell.com>,
        <joelaf@google.com>, <joaodias@google.com>, <willy@infradead.org>,
        <tglx@linutronix.de>
Subject: [PATCH 3/4] kernel/fork: use vfree() instead of vfree_atomic() to free thread stack
Date: Thu, 30 Mar 2017 13:27:18 +0300
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vfree() can be used in any atomic context now, thus there is no point
in using vfree_atomic().
This reverts commit 0f110a9b956c ("kernel/fork: use vfree_atomic()
to free thread stack")

Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
---
 kernel/fork.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/fork.c b/kernel/fork.c
index a9f642d..084e6a4 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -241,7 +241,7 @@ static inline void free_thread_stack(struct task_struct *tsk)
 		}
 		local_irq_restore(flags);
 
-		vfree_atomic(tsk->stack);
+		vfree(tsk->stack);
 		return;
 	}
 #endif
-- 
2.10.2