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(parent: adcf591) | patch
powerpc/32: use memset() instead of memset_io() to zero BSS
authorChristophe Leroy <christophe.leroy@c-s.fr>
Fri, 26 Apr 2019 16:23:30 +0000 (16:23 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 2 May 2019 15:20:26 +0000 (01:20 +1000)
commit7934cea7f0b93fcfdb3b175df94f539e4af86c9b
tree638172af316c3754c81553312ce69fdc8e079693tree | snapshot
parentadcf59187e2705721ccf23733a5fa2fb20d91415commit | diff
powerpc/32: use memset() instead of memset_io() to zero BSS

Since commit 400c47d81ca38 ("powerpc32: memset: only use dcbz once cache is
enabled"), memset() can be used before activation of the cache,
so no need to use memset_io() for zeroing the BSS.

Acked-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/early_32.c diff | blob | history
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