1 files changed, 20 insertions, 6 deletions
diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h
index d7873e0360f0..9a2221b4aa21 100644
--- a/fs/xfs/xfs_linux.h
+++ b/fs/xfs/xfs_linux.h
@@ -21,15 +21,13 @@ typedef __u32			xfs_nlink_t;
 
 #include "xfs_types.h"
 
-#include "kmem.h"
-#include "mrlock.h"
-
 #include <linux/semaphore.h>
 #include <linux/mm.h>
 #include <linux/sched/mm.h>
 #include <linux/kernel.h>
 #include <linux/blkdev.h>
 #include <linux/slab.h>
+#include <linux/vmalloc.h>
 #include <linux/crc32c.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
@@ -51,6 +49,7 @@ typedef __u32			xfs_nlink_t;
 #include <linux/notifier.h>
 #include <linux/delay.h>
 #include <linux/log2.h>
+#include <linux/rwsem.h>
 #include <linux/spinlock.h>
 #include <linux/random.h>
 #include <linux/ctype.h>
@@ -70,7 +69,7 @@ typedef __u32			xfs_nlink_t;
 #include <asm/param.h>
 #include <linux/uaccess.h>
 #include <asm/byteorder.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
 
 #include "xfs_fs.h"
 #include "xfs_stats.h"
@@ -82,6 +81,7 @@ typedef __u32			xfs_nlink_t;
 #include "xfs_buf.h"
 #include "xfs_message.h"
 #include "xfs_drain.h"
+#include "xfs_hooks.h"
 
 #ifdef __BIG_ENDIAN
 #define XFS_NATIVE_HOST 1
@@ -135,8 +135,6 @@ typedef __u32			xfs_nlink_t;
  */
 #define __this_address	({ __label__ __here; __here: barrier(); &&__here; })
 
-#define XFS_PROJID_DEFAULT	0
-
 #define howmany(x, y)	(((x)+((y)-1))/(y))
 
 static inline void delay(long ticks)
@@ -198,6 +196,11 @@ static inline uint64_t howmany_64(uint64_t x, uint32_t y)
 	return x;
 }
 
+static inline bool isaligned_64(uint64_t x, uint32_t y)
+{
+	return do_div(x, y) == 0;
+}
+
 /* If @b is a power of 2, return log2(b).  Else return -1. */
 static inline int8_t log2_if_power2(unsigned long b)
 {
@@ -269,4 +272,15 @@ int xfs_rw_bdev(struct block_device *bdev, sector_t sector, unsigned int count,
 # define PTR_FMT "%p"
 #endif
 
+/*
+ * Helper for IO routines to grab backing pages from allocated kernel memory.
+ */
+static inline struct page *
+kmem_to_page(void *addr)
+{
+	if (is_vmalloc_addr(addr))
+		return vmalloc_to_page(addr);
+	return virt_to_page(addr);
+}
+
 #endif /* __XFS_LINUX__ */