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

[Christophe Leroy]

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