linux-kernel - [tip:irq/urgent] m32r: Use preempt_schedule

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Date:	Wed, 13 Nov 2013 11:42:57 -0800
From:	tip-bot for Thomas Gleixner <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	takata@...ux-m32r.org, tglx@...utronix.de
Subject: [tip:irq/urgent] m32r: Use preempt_schedule_irq

Commit-ID:  650e4dc2a75959fdca1eecc0147bbb21dbfadf0f
Gitweb:     http://git.kernel.org/tip/650e4dc2a75959fdca1eecc0147bbb21dbfadf0f
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Tue, 17 Sep 2013 18:53:07 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Wed, 13 Nov 2013 20:21:46 +0100

m32r: Use preempt_schedule_irq

Use the proper core function instead of fiddling with preempt_active
and interrupt enable in the low level code.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Hirokazu Takata <takata@...ux-m32r.org>
Cc: linux-m32r-ja@...linux-m32r.org
Link: http://lkml.kernel.org/r/20130917183628.758421136@linutronix.de
---
 arch/m32r/kernel/entry.S | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 0c01543..7c3db99 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -182,13 +182,7 @@ need_resched:
 	ld	r4, PSW(sp)		; interrupts off (exception path) ?
 	and3	r4, r4, #0x4000
 	beqz	r4, restore_all
-	LDIMM	(r4, PREEMPT_ACTIVE)
-	st	r4, @(TI_PRE_COUNT, r8)
-	ENABLE_INTERRUPTS(r4)
-	bl	schedule
-	ldi	r4, #0
-	st	r4, @(TI_PRE_COUNT, r8)
-	DISABLE_INTERRUPTS(r4)
+	bl	preempt_schedule_irq
 	bra	need_resched
 #endif
 
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