riscv: cleanup send_ipi_mask

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Use the special barriers for atomic bitops to make the intention
a little more clear, and use riscv_cpuid_to_hartid_mask instead of
open coding it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>

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Christoph Hellwig 2019-08-21 23:58:33 +09:00 • committed by Paul Walmsley

parent 7e0e50895f

commit 1db7a7ca5a

1 changed files with 7 additions and 9 deletions

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arch/riscv/kernel/smp.c

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