powerpc: Rewrite 4xx flush_cache_instruction() in C

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Nothing prevents flush_cache_instruction() from being writen in C.

Do it to improve readability and maintainability.

This function is very small and isn't called from assembly,
make it static inline in asm/cacheflush.h

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/93d93fc69b4b3ad3ceba2fc0756333c0c0245bb7.1597384512.git.christophe.leroy@csgroup.eu

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Christophe Leroy 2020-08-14 05:56:26 +00:00 • committed by Michael Ellerman

parent f663f33120

commit de39b19452

2 changed files with 9 additions and 6 deletions

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8

arch/powerpc/include/asm/cacheflush.h

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7

arch/powerpc/kernel/misc_32.S

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