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(parent: 1db7a7c) | patch
riscv: optimize send_ipi_single
authorChristoph Hellwig <hch@lst.de>
Wed, 21 Aug 2019 14:58:34 +0000 (23:58 +0900)
committerPaul Walmsley <paul.walmsley@sifive.com>
Thu, 5 Sep 2019 08:46:21 +0000 (01:46 -0700)
commite11ea2a02b93933425ddfa4b4e2012ba0882ac82
tree762973ab56aef36b8383e4a5b7778de907e963f7tree | snapshot
parent1db7a7ca5ac543d0e360d1e8a3dc10ce74b58027commit | diff
riscv: optimize send_ipi_single

Don't go through send_ipi_mask, but just set the op bit and then pass
a simple generated hartid mask directly to sbi_send_ipi.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
[paul.walmsley@sifive.com: minor patch description fixes]
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
arch/riscv/kernel/smp.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git