Messages in this thread Patch in this message | | | Date | Mon, 14 May 2018 05:52:20 -0700 | From | tip-bot for Frederic Weisbecker <> | Subject | [tip:irq/core] softirq/s390: Move default mutators of overwritten softirq mask to s390 |
| |
Commit-ID: 48bda43eabb8d086204f543cf8bbad696b8c6391 Gitweb: https://git.kernel.org/tip/48bda43eabb8d086204f543cf8bbad696b8c6391 Author: Frederic Weisbecker <frederic@kernel.org> AuthorDate: Tue, 8 May 2018 15:38:26 +0200 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Mon, 14 May 2018 11:25:28 +0200
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> --- arch/s390/include/asm/hardirq.h | 2 ++ include/linux/interrupt.h | 7 ------- 2 files changed, 2 insertions(+), 7 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 diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 7a11f73c5c3b..eeceac3376fc 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -442,13 +442,6 @@ extern bool force_irqthreads; #define set_softirq_pending(x) (__this_cpu_write(local_softirq_pending_ref, (x))) #define or_softirq_pending(x) (__this_cpu_or(local_softirq_pending_ref, (x))) -#else /* local_softirq_pending */ - -#ifndef __ARCH_SET_SOFTIRQ_PENDING -#define set_softirq_pending(x) (local_softirq_pending() = (x)) -#define or_softirq_pending(x) (local_softirq_pending() |= (x)) -#endif - #endif /* local_softirq_pending */ /* Some architectures might implement lazy enabling/disabling of
| |