Need include related header file, or can not pass compiling, the
related error (for powerpc with allmodconfig):
CC [M] drivers/md/dm-cache-policy-hints.o
drivers/md/dm-cache-policy-hints.c: In function ‘alloc_hash’:
drivers/md/dm-cache-policy-hints.c:94:2: error: implicit declaration of function ‘vzalloc’ [-Werror=implicit-function-declaration]
drivers/md/dm-cache-policy-hints.c:94:14: warning: assignment makes pointer from integer without a cast [enabled by default]
drivers/md/dm-cache-policy-hints.c: In function ‘free_hash’:
drivers/md/dm-cache-policy-hints.c:101:2: error: implicit declaration of function ‘vfree’ [-Werror=implicit-function-declaration]
drivers/md/dm-cache-policy-hints.c: In function ‘alloc_bitset’:
drivers/md/dm-cache-policy-hints.c:184:2: warning: return makes pointer from integer without a cast [enabled by default]
Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
drivers/md/dm-cache-policy-hints.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/md/dm-cache-policy-hints.c b/drivers/md/dm-cache-policy-hints.c
index 312cfb7..a8c1930 100644
--- a/drivers/md/dm-cache-policy-hints.c
+++ b/drivers/md/dm-cache-policy-hints.c
@@ -15,6 +15,7 @@
#include <linux/hash.h>
#include <linux/list.h>
#include <linux/module.h>
+#include <linux/vmalloc.h>
#define DM_MSG_PREFIX "cache-policy-hints"
--
1.7.7.6
--
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