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authorPaul Burton <paul.burton@imgtec.com>2017-08-19 00:04:35 +0300
committerRalf Baechle <ralf@linux-mips.org>2017-09-04 14:53:15 +0300
commit07df8bfef8ce9536f93c957488a48d9d87d575c2 (patch)
treedbbdcb76c0861702d42c56000aa86bb006ff0c6e /drivers/irqchip/irq-lpc32xx.c
parentb2b2e584ceabeddbc5ea1965ca6ca435726f5de0 (diff)
downloadlinux-07df8bfef8ce9536f93c957488a48d9d87d575c2.tar.xz
irqchip: mips-gic: Use cpumask_first_and() in gic_set_affinity()
Currently in gic_set_affinity() we calculate a temporary cpumask holding the intersection of the provided cpumask & the CPUs that are online, then we call cpumask_first twice on it to find the first such CPU. Since we don't need the temporary cpumask for anything else & we only care about the first CPU that's both online & in the provided cpumask, we can instead use cpumask_first_and to find that CPU & drop the temporary mask. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/17110/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/irqchip/irq-lpc32xx.c')
0 files changed, 0 insertions, 0 deletions