riscv: use asm-generic/cacheflush.h

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RISC-V needs almost no cache flushing routines of its own.  Rely on
asm-generic/cacheflush.h for the defaults.

Also remove the pointless __KERNEL__ ifdef while we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Link: http://lkml.kernel.org/r/20200515143646.3857579-18-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

...

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Christoph Hellwig 2020-06-07 21:42:15 -07:00 • committed by Linus Torvalds

parent 5019f76019

commit 396eb69c6e

1 changed files with 3 additions and 59 deletions

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arch/riscv/include/asm/cacheflush.h

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