Commit becd2014 authored Jun 15, 2020 by Christophe Leroy Committed by J. Bruce Fields Jun 29, 2020

SUNRPC: Add missing definition of ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE



Even if that's only a warning, not including asm/cacheflush.h
leads to svc_flush_bvec() being empty allthough powerpc defines
ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE.

  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
     ^

Include linux/highmem.h so that asm/cacheflush.h will be included.

Reported-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reported-by: kernel test robot <lkp@intel.com>
Fixes: ca07eda3 ("SUNRPC: Refactor svc_recvfrom()")
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

parent bf265401

net/sunrpc/svcsock.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -44,6 +44,7 @@
		#include <net/tcp.h>
		#include <net/tcp_states.h>
		#include <linux/uaccess.h>
		#include <linux/highmem.h>
		#include <asm/ioctls.h>

		#include <linux/sunrpc/types.h>

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