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authorFrederic Weisbecker <frederic@kernel.org>2018-05-08 16:38:17 +0300
committerIngo Molnar <mingo@kernel.org>2018-05-14 12:25:26 +0300
commit49892dbc2cb349f78eccfc1f55eac0ec718f44bb (patch)
tree4ec4d1e394fb2a47057a5c64fa92e62313c38362 /arch/sparc/include
parent2e5c4632dcc0365a97c36817a368507e6a4c89b2 (diff)
downloadlinux-49892dbc2cb349f78eccfc1f55eac0ec718f44bb.tar.xz
softirq/sparc: Convert local_softirq_pending() to use per-cpu op
In order to consolidate and optimize generic softirq mask accesses, we first need to convert architectures to use per-cpu operations when possible. Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: David S. Miller <davem@davemloft.net> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Helge Deller <deller@gmx.de> Cc: James E.J. Bottomley <jejb@parisc-linux.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Rich Felker <dalias@libc.org> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Tony Luck <tony.luck@intel.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Link: http://lkml.kernel.org/r/1525786706-22846-3-git-send-email-frederic@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/sparc/include')
-rw-r--r--arch/sparc/include/asm/hardirq_64.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/hardirq_64.h b/arch/sparc/include/asm/hardirq_64.h
index f56540271993..6aba904819a4 100644
--- a/arch/sparc/include/asm/hardirq_64.h
+++ b/arch/sparc/include/asm/hardirq_64.h
@@ -11,7 +11,7 @@
#define __ARCH_IRQ_STAT
#define local_softirq_pending() \
- (local_cpu_data().__softirq_pending)
+ (*this_cpu_ptr(&__cpu_data.__softirq_pending))
void ack_bad_irq(unsigned int irq);