Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	fs/nfs/inode.c
	fs/super.c

Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'

4 files changed, 8 insertions, 38 deletions

diff --git a/include/asm-xtensa/checksum.h b/include/asm-xtensa/checksum.h
index bdc00ae9be48..03114f8d1e18 100644
--- a/include/asm-xtensa/checksum.h
+++ b/include/asm-xtensa/checksum.h
@@ -43,8 +43,7 @@ asmlinkage unsigned int csum_partial_copy_generic( const char *src, char *dst, i
  *	Note: when you get a NULL pointer exception here this means someone
  *	passed in an incorrect kernel address to one of these functions.
  *
- *	If you use these functions directly please don't forget the
- *	verify_area().
+ *	If you use these functions directly please don't forget the access_ok().
  */
 static inline
 unsigned int csum_partial_copy_nocheck ( const char *src, char *dst,
diff --git a/include/asm-xtensa/rwsem.h b/include/asm-xtensa/rwsem.h
index 3c02b0e033f0..abcd86dc5ab9 100644
--- a/include/asm-xtensa/rwsem.h
+++ b/include/asm-xtensa/rwsem.h
@@ -172,4 +172,9 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
 	return atomic_add_return(delta, (atomic_t *)(&sem->count));
 }
 
-#endif	/* _XTENSA_RWSEM_XADD_H */
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+	return (sem->count != 0);
+}
+
+#endif	/* _XTENSA_RWSEM_H */
diff --git a/include/asm-xtensa/uaccess.h b/include/asm-xtensa/uaccess.h
index 06a22b83ba17..88a64e1144d5 100644
--- a/include/asm-xtensa/uaccess.h
+++ b/include/asm-xtensa/uaccess.h
@@ -154,35 +154,6 @@
 .Laccess_ok_\@:
 	.endm
 
-/*
- * verify_area determines whether a memory access is allowed.  It's
- * mostly an unnecessary wrapper for access_ok, but we provide it as a
- * duplicate of the verify_area() C inline function below.  See the
- * equivalent C version below for clarity.
- *
- * On error, verify_area branches to a label indicated by parameter
- * <error>.  This implies that the macro falls through to the next
- * instruction on success.
- *
- * Note that we assume success is the common case, and we optimize the
- * branch fall-through case on success.
- *
- * On Entry:
- * 	<aa>	register containing memory address
- * 	<as>	register containing memory size
- * 	<at>	temp register
- * 	<error>	label to branch to on error; implies fall-through
- * 		macro on success
- * On Exit:
- * 	<aa>	preserved
- * 	<as>	preserved
- * 	<at>	destroyed
- */
-	.macro	verify_area	aa, as, at, sp, error
-	access_ok  \at, \aa, \as, \sp, \error
-	.endm
-
-
 #else /* __ASSEMBLY__ not defined */
 
 #include <linux/sched.h>
@@ -211,11 +182,6 @@
 #define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size)))
 #define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
 
-static inline int verify_area(int type, const void * addr, unsigned long size)
-{
-	return access_ok(type,addr,size) ? 0 : -EFAULT;
-}
-
 /*
  * These are the main single-value transfer routines.  They
  * automatically use the right size if we just have the right pointer
diff --git a/include/asm-xtensa/vga.h b/include/asm-xtensa/vga.h
index 23d82f6acb57..1fd8cab3a297 100644
--- a/include/asm-xtensa/vga.h
+++ b/include/asm-xtensa/vga.h
@@ -11,7 +11,7 @@
 #ifndef _XTENSA_VGA_H
 #define _XTENSA_VGA_H
 
-#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x)
+#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x)
 
 #define vga_readb(x)	(*(x))
 #define vga_writeb(x,y)	(*(y) = (x))