summaryrefslogtreecommitdiff
path: root/include/linux/raid
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/raid')
-rw-r--r--include/linux/raid/pq.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index e0ddb47f4402..154e954b711d 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -28,6 +28,7 @@ extern const char raid6_empty_zero_page[PAGE_SIZE];
#include <errno.h>
#include <inttypes.h>
#include <stddef.h>
+#include <string.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <sys/types.h>
@@ -43,6 +44,9 @@ typedef uint64_t u64;
#ifndef PAGE_SIZE
# define PAGE_SIZE 4096
#endif
+#ifndef PAGE_SHIFT
+# define PAGE_SHIFT 12
+#endif
extern const char raid6_empty_zero_page[PAGE_SIZE];
#define __init