xfs: switch to proper __bitwise type for KM_... flags

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/xfs/kmem.c

@@ -46,7 +46,7 @@ kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize)
 }
 
 void *
-kmem_alloc(size_t size, unsigned int __nocast flags)
+kmem_alloc(size_t size, xfs_km_flags_t flags)
 {
 	int	retries = 0;
 	gfp_t	lflags = kmem_flags_convert(flags);
@@ -65,7 +65,7 @@ kmem_alloc(size_t size, unsigned int __nocast flags)
 }
 
 void *
-kmem_zalloc(size_t size, unsigned int __nocast flags)
+kmem_zalloc(size_t size, xfs_km_flags_t flags)
 {
 	void	*ptr;
 
@@ -87,7 +87,7 @@ kmem_free(const void *ptr)
 
 void *
 kmem_realloc(const void *ptr, size_t newsize, size_t oldsize,
-	     unsigned int __nocast flags)
+	     xfs_km_flags_t flags)
 {
 	void	*new;
 
@@ -102,7 +102,7 @@ kmem_realloc(const void *ptr, size_t newsize, size_t oldsize,
 }
 
 void *
-kmem_zone_alloc(kmem_zone_t *zone, unsigned int __nocast flags)
+kmem_zone_alloc(kmem_zone_t *zone, xfs_km_flags_t flags)
 {
 	int	retries = 0;
 	gfp_t	lflags = kmem_flags_convert(flags);
@@ -121,7 +121,7 @@ kmem_zone_alloc(kmem_zone_t *zone, unsigned int __nocast flags)
 }
 
 void *
-kmem_zone_zalloc(kmem_zone_t *zone, unsigned int __nocast flags)
+kmem_zone_zalloc(kmem_zone_t *zone, xfs_km_flags_t flags)
 {
 	void	*ptr;
 

fs/xfs/kmem.h

@@ -27,10 +27,11 @@
  * General memory allocation interfaces
  */
 
-#define KM_SLEEP	0x0001u
-#define KM_NOSLEEP	0x0002u
-#define KM_NOFS		0x0004u
-#define KM_MAYFAIL	0x0008u
+typedef unsigned __bitwise xfs_km_flags_t;
+#define KM_SLEEP	((__force xfs_km_flags_t)0x0001u)
+#define KM_NOSLEEP	((__force xfs_km_flags_t)0x0002u)
+#define KM_NOFS		((__force xfs_km_flags_t)0x0004u)
+#define KM_MAYFAIL	((__force xfs_km_flags_t)0x0008u)
 
 /*
  * We use a special process flag to avoid recursive callbacks into
@@ -38,7 +39,7 @@
  * warnings, so we explicitly skip any generic ones (silly of us).
  */
 static inline gfp_t
-kmem_flags_convert(unsigned int __nocast flags)
+kmem_flags_convert(xfs_km_flags_t flags)
 {
 	gfp_t	lflags;
 
@@ -54,9 +55,9 @@ kmem_flags_convert(unsigned int __nocast flags)
 	return lflags;
 }
 
-extern void *kmem_alloc(size_t, unsigned int __nocast);
-extern void *kmem_zalloc(size_t, unsigned int __nocast);
-extern void *kmem_realloc(const void *, size_t, size_t, unsigned int __nocast);
+extern void *kmem_alloc(size_t, xfs_km_flags_t);
+extern void *kmem_zalloc(size_t, xfs_km_flags_t);
+extern void *kmem_realloc(const void *, size_t, size_t, xfs_km_flags_t);
 extern void  kmem_free(const void *);
 
 static inline void *kmem_zalloc_large(size_t size)
@@ -107,7 +108,7 @@ kmem_zone_destroy(kmem_zone_t *zone)
 		kmem_cache_destroy(zone);
 }
 
-extern void *kmem_zone_alloc(kmem_zone_t *, unsigned int __nocast);
-extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast);
+extern void *kmem_zone_alloc(kmem_zone_t *, xfs_km_flags_t);
+extern void *kmem_zone_zalloc(kmem_zone_t *, xfs_km_flags_t);
 
 #endif /* __XFS_SUPPORT_KMEM_H__ */

fs/xfs/xfs_log.c

@@ -3152,7 +3152,7 @@ xlog_ticket_alloc(
 	int		cnt,
 	char		client,
 	bool		permanent,
-	int		alloc_flags)
+	xfs_km_flags_t	alloc_flags)
 {
 	struct xlog_ticket *tic;
 	uint		num_headers;

fs/xfs/xfs_log_priv.h

@@ -555,7 +555,7 @@ extern void	 xlog_pack_data(xlog_t *log, xlog_in_core_t *iclog, int);
 extern kmem_zone_t *xfs_log_ticket_zone;
 struct xlog_ticket *xlog_ticket_alloc(struct log *log, int unit_bytes,
 				int count, char client, bool permanent,
-				int alloc_flags);
+				xfs_km_flags_t alloc_flags);
 
 
 static inline void

fs/xfs/xfs_trans.c

@@ -584,7 +584,7 @@ xfs_trans_t *
 _xfs_trans_alloc(
 	xfs_mount_t	*mp,
 	uint		type,
-	uint		memflags)
+	xfs_km_flags_t	memflags)
 {
 	xfs_trans_t	*tp;
 

fs/xfs/xfs_trans.h

@@ -443,7 +443,7 @@ typedef struct xfs_trans {
  * XFS transaction mechanism exported interfaces.
  */
 xfs_trans_t	*xfs_trans_alloc(struct xfs_mount *, uint);
-xfs_trans_t	*_xfs_trans_alloc(struct xfs_mount *, uint, uint);
+xfs_trans_t	*_xfs_trans_alloc(struct xfs_mount *, uint, xfs_km_flags_t);
 xfs_trans_t	*xfs_trans_dup(xfs_trans_t *);
 int		xfs_trans_reserve(xfs_trans_t *, uint, uint, uint,
 				  uint, uint);