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由 Qais Yousef 提交于
Add APIs to send IPIs from driver and arch code. We have different functions because we allow architecture code to cache the irq descriptor to avoid lookups. Driver code has to use the irq number and is subject to more restrictive checks. [ tglx: Polish the implementation ] Signed-off-by: NQais Yousef <qais.yousef@imgtec.com> Cc: <jason@lakedaemon.net> Cc: <marc.zyngier@arm.com> Cc: <jiang.liu@linux.intel.com> Cc: <ralf@linux-mips.org> Cc: <linux-mips@linux-mips.org> Cc: <lisa.parratt@imgtec.com> Cc: Qais Yousef <qsyousef@gmail.com> Link: http://lkml.kernel.org/r/1449580830-23652-12-git-send-email-qais.yousef@imgtec.comSigned-off-by: NThomas Gleixner <tglx@linutronix.de>
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