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b012980d1c
In a bid to kill off explicit mmiowb() usage in driver code, hook up the asm-generic mmiowb() tracking code for riscv, so that an mmiowb() is automatically issued from spin_unlock() if an I/O write was performed in the critical section. Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Will Deacon <will.deacon@arm.com> |
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uapi/asm |