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author | Frederic Weisbecker <frederic@kernel.org> | 2018-05-08 15:38:26 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2018-05-14 11:25:28 +0200 |
commit | 48bda43eabb8d086204f543cf8bbad696b8c6391 (patch) | |
tree | a24557aaa5ccc4d3f6ed4abefe94f30c0ee4de3c /arch/s390 | |
parent | 1a8bc8f8d6a7980a999975edbd29578fbce09359 (diff) | |
download | linux-stable-48bda43eabb8d086204f543cf8bbad696b8c6391.tar.gz linux-stable-48bda43eabb8d086204f543cf8bbad696b8c6391.tar.bz2 linux-stable-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.h | 2 |
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 |