linux-next 04 June: warning: "ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE" is not defined

From: Christophe Leroy
Date: Fri Jun 05 2020 - 01:33:51 EST

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Hi all,

Getting the following warning on linux-next from yesterday,

CC net/sunrpc/svcsock.o
net/sunrpc/svcsock.c:227:5: warning: "ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE" is not defined [-Wundef]
#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
^

Bisected to ca07eda33e01 (refs/bisect/bad) SUNRPC: Refactor svc_recvfrom()

Missing #include <asm/cacheflush.h>

Christophe

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