[patch 01/86] mm/kasan/common.c: fix compile error

Andrew Morton
2019-12-05T00:49:46Z

From: zhong jiang <zhongjiang@huawei.com>
Subject: mm/kasan/common.c: fix compile error

I hit the following compile error in arch/x86/

mm/kasan/common.c: In function kasan_populate_vmalloc:
mm/kasan/common.c:797:2: error: implicit declaration of function flush_cache_vmap; did you mean flush_rcu_work? [-Werror=implicit-function-declaration]
flush_cache_vmap(shadow_start, shadow_end);
^~~~~~~~~~~~~~~~
flush_rcu_work
cc1: some warnings being treated as errors
make[2]: *** [mm/kasan/common.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [mm/kasan] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [mm] Error 2
make: *** Waiting for unfinished jobs....

Link: http://lkml.kernel.org/r/1575363013-43761-1-git-send-email-zhongjiang@huawei.com
Fixes: 3c5c3cfb9ef4 ("kasan: support backing vmalloc space with real shadow memory")
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

mm/kasan/common.c | 1 +
1 file changed, 1 insertion(+)

--- a/mm/kasan/common.c~mm-kasan-fix-an-compile-error
+++ a/mm/kasan/common.c
@@ -36,6 +36,7 @@
#include <linux/bug.h>
#include <linux/uaccess.h>

+#include <asm/cacheflush.h>
#include <asm/tlbflush.h>

#include "kasan.h"
_