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

Christophe Leroy christophe.leroy at csgroup.eu
Fri Jun 5 15:33:18 AEST 2020


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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