1 files changed, 7 insertions, 11 deletions

diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index aa26ab906c88..2b0e0018738a 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -19,7 +19,6 @@
 #define __XFS_LINUX__
 
 #include <linux/types.h>
-#include <linux/config.h>
 
 /*
  * Some types are conditional depending on the target system.
@@ -140,9 +139,7 @@ BUFFER_FNS(PrivateStart, unwritten);
 #define current_pid()           (current->pid)
 #define current_fsuid(cred)     (current->fsuid)
 #define current_fsgid(cred)     (current->fsgid)
-#define current_set_flags(f)    (current->flags |= (f))
 #define current_test_flags(f)   (current->flags & (f))
-#define current_clear_flags(f)  (current->flags & ~(f))
 #define current_set_flags_nested(sp, f)         \
                 (*(sp) = current->flags, current->flags |= (f))
 #define current_clear_flags_nested(sp, f)       \
@@ -151,11 +148,7 @@ BUFFER_FNS(PrivateStart, unwritten);
                 (current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))
 
 #define NBPP            PAGE_SIZE
-#define DPPSHFT         (PAGE_SHIFT - 9)
 #define NDPP            (1 << (PAGE_SHIFT - 9))
-#define dtop(DD)        (((DD) + NDPP - 1) >> DPPSHFT)
-#define dtopt(DD)       ((DD) >> DPPSHFT)
-#define dpoff(DD)       ((DD) & (NDPP-1))
 
 #define NBBY            8               /* number of bits per byte */
 #define NBPC            PAGE_SIZE       /* Number of bytes per click */
@@ -175,8 +168,6 @@ BUFFER_FNS(PrivateStart, unwritten);
 #define btoct(x)        ((__psunsigned_t)(x)>>BPCSHIFT)
 #define btoc64(x)       (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
 #define btoct64(x)      ((__uint64_t)(x)>>BPCSHIFT)
-#define io_btoc(x)      (((__psunsigned_t)(x)+(IO_NBPC-1))>>IO_BPCSHIFT)
-#define io_btoct(x)     ((__psunsigned_t)(x)>>IO_BPCSHIFT)
 
 /* off_t bytes to clicks */
 #define offtoc(x)       (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
@@ -189,7 +180,6 @@ BUFFER_FNS(PrivateStart, unwritten);
 #define ctob(x)         ((__psunsigned_t)(x)<<BPCSHIFT)
 #define btoct(x)        ((__psunsigned_t)(x)>>BPCSHIFT)
 #define ctob64(x)       ((__uint64_t)(x)<<BPCSHIFT)
-#define io_ctob(x)      ((__psunsigned_t)(x)<<IO_BPCSHIFT)
 
 /* bytes to clicks */
 #define btoc(x)         (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
@@ -218,7 +208,6 @@ BUFFER_FNS(PrivateStart, unwritten);
 #define MIN(a,b)        (min(a,b))
 #define MAX(a,b)        (max(a,b))
 #define howmany(x, y)   (((x)+((y)-1))/(y))
-#define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
 
 /*
  * Various platform dependent calls that don't fit anywhere else
@@ -343,4 +332,11 @@ static inline __uint64_t roundup_64(__uint64_t x, __uint32_t y)
         return(x * y);
 }
 
+static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y)
+{
+        x += y - 1;
+        do_div(x, y);
+        return x;
+}
+
 #endif /* __XFS_LINUX__ */