linux-kernel - [tip:irq/core] softirq/x86: Switch to generic local_softirq

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Message-ID: <tip-1a8bc8f8d6a7980a999975edbd29578fbce09359@git.kernel.org>
Date:   Mon, 14 May 2018 05:51:51 -0700
From:   tip-bot for Frederic Weisbecker <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     schwidefsky@...ibm.com, fenghua.yu@...el.com, mingo@...nel.org,
        heiko.carstens@...ibm.com, tglx@...utronix.de, tony.luck@...el.com,
        paulus@...ba.org, jejb@...isc-linux.org, bigeasy@...utronix.de,
        deller@....de, dalias@...c.org, mpe@...erman.id.au,
        torvalds@...ux-foundation.org, davem@...emloft.net,
        linux-kernel@...r.kernel.org, benh@...nel.crashing.org,
        hpa@...or.com, peterz@...radead.org, frederic@...nel.org,
        ysato@...rs.sourceforge.jp
Subject: [tip:irq/core] softirq/x86: Switch to generic
 local_softirq_pending() implementation

Commit-ID:  1a8bc8f8d6a7980a999975edbd29578fbce09359
Gitweb:     https://git.kernel.org/tip/1a8bc8f8d6a7980a999975edbd29578fbce09359
Author:     Frederic Weisbecker <frederic@...nel.org>
AuthorDate: Tue, 8 May 2018 15:38:25 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 14 May 2018 11:25:28 +0200

softirq/x86: Switch to generic local_softirq_pending() implementation

Remove the ad-hoc implementation, the generic code now allows us not to
reinvent the wheel.

Signed-off-by: Frederic Weisbecker <frederic@...nel.org>
Acked-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: Peter Zijlstra <peterz@...radead.org>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: David S. Miller <davem@...emloft.net>
Cc: Fenghua Yu <fenghua.yu@...el.com>
Cc: Heiko Carstens <heiko.carstens@...ibm.com>
Cc: Helge Deller <deller@....de>
Cc: James E.J. Bottomley <jejb@...isc-linux.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Martin Schwidefsky <schwidefsky@...ibm.com>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Rich Felker <dalias@...c.org>
Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Yoshinori Sato <ysato@...rs.sourceforge.jp>
Link: http://lkml.kernel.org/r/1525786706-22846-11-git-send-email-frederic@kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/include/asm/hardirq.h | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index 5ea2afd4c871..740a428acf1e 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -50,14 +50,6 @@ DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
 
 #define inc_irq_stat(member)	this_cpu_inc(irq_stat.member)
 
-#define local_softirq_pending()	this_cpu_read(irq_stat.__softirq_pending)
-
-#define __ARCH_SET_SOFTIRQ_PENDING
-
-#define set_softirq_pending(x)	\
-		this_cpu_write(irq_stat.__softirq_pending, (x))
-#define or_softirq_pending(x)	this_cpu_or(irq_stat.__softirq_pending, (x))
-
 extern void ack_bad_irq(unsigned int irq);
 
 extern u64 arch_irq_stat_cpu(unsigned int cpu);