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authorFrederic Weisbecker <frederic@kernel.org>2018-05-08 15:38:26 +0200
committerIngo Molnar <mingo@kernel.org>2018-05-14 11:25:28 +0200
commit48bda43eabb8d086204f543cf8bbad696b8c6391 (patch)
treea24557aaa5ccc4d3f6ed4abefe94f30c0ee4de3c /arch/s390
parentsoftirq/x86: Switch to generic local_softirq_pending() implementation (diff)
downloadlinux-48bda43eabb8d086204f543cf8bbad696b8c6391.tar.xz
linux-48bda43eabb8d086204f543cf8bbad696b8c6391.zip
softirq/s390: Move default mutators of overwritten softirq mask to s390
s390 is now the last architecture that entirely overwrites local_softirq_pending() and uses the according default definitions of set_softirq_pending() and or_softirq_pending(). Just move these to s390 to debloat the generic code complexity. Suggested-by: Peter Zijlstra <peterz@infradead.org> 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/1525786706-22846-12-git-send-email-frederic@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/hardirq.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index a296c6acfd07..dfbc3c6c0674 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -14,6 +14,8 @@
#include <asm/lowcore.h>
#define local_softirq_pending() (S390_lowcore.softirq_pending)
+#define set_softirq_pending(x) (S390_lowcore.softirq_pending = (x))
+#define or_softirq_pending(x) (S390_lowcore.softirq_pending |= (x))
#define __ARCH_IRQ_STAT
#define __ARCH_HAS_DO_SOFTIRQ