Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

17 files changed, 11 insertions, 69 deletions

diff --git a/include/asm-xtensa/atomic.h b/include/asm-xtensa/atomic.h
index fe105a123924..5c2672021068 100644
--- a/include/asm-xtensa/atomic.h
+++ b/include/asm-xtensa/atomic.h
@@ -13,7 +13,6 @@
 #ifndef _XTENSA_ATOMIC_H
 #define _XTENSA_ATOMIC_H
 
-#include <linux/config.h>
 #include <linux/stringify.h>
 
 typedef struct { volatile int counter; } atomic_t;
diff --git a/include/asm-xtensa/checksum.h b/include/asm-xtensa/checksum.h
index 81a797ae3abe..03114f8d1e18 100644
--- a/include/asm-xtensa/checksum.h
+++ b/include/asm-xtensa/checksum.h
@@ -11,7 +11,6 @@
 #ifndef _XTENSA_CHECKSUM_H
 #define _XTENSA_CHECKSUM_H
 
-#include <linux/config.h>
 #include <linux/in6.h>
 #include <xtensa/config/core.h>
 
@@ -44,8 +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/delay.h b/include/asm-xtensa/delay.h
index 1bc601ec3621..e1d8c9e010c1 100644
--- a/include/asm-xtensa/delay.h
+++ b/include/asm-xtensa/delay.h
@@ -12,7 +12,6 @@
 #ifndef _XTENSA_DELAY_H
 #define _XTENSA_DELAY_H
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/param.h>
 
diff --git a/include/asm-xtensa/dma.h b/include/asm-xtensa/dma.h
index 1c22b0234586..db2633f67789 100644
--- a/include/asm-xtensa/dma.h
+++ b/include/asm-xtensa/dma.h
@@ -11,7 +11,6 @@
 #ifndef _XTENSA_DMA_H
 #define _XTENSA_DMA_H
 
-#include <linux/config.h>
 #include <asm/io.h>		/* need byte IO */
 #include <xtensa/config/core.h>
 
diff --git a/include/asm-xtensa/hardirq.h b/include/asm-xtensa/hardirq.h
index aa9c1adf68d7..87cb19d1b10c 100644
--- a/include/asm-xtensa/hardirq.h
+++ b/include/asm-xtensa/hardirq.h
@@ -11,7 +11,6 @@
 #ifndef _XTENSA_HARDIRQ_H
 #define _XTENSA_HARDIRQ_H
 
-#include <linux/config.h>
 #include <linux/cache.h>
 #include <asm/irq.h>
 
diff --git a/include/asm-xtensa/ide.h b/include/asm-xtensa/ide.h
index b523cd4a486e..6b912742a42d 100644
--- a/include/asm-xtensa/ide.h
+++ b/include/asm-xtensa/ide.h
@@ -14,7 +14,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 
 #ifndef MAX_HWIFS
 # define MAX_HWIFS	1
diff --git a/include/asm-xtensa/io.h b/include/asm-xtensa/io.h
index c5c13985bbe1..556e5eed34f5 100644
--- a/include/asm-xtensa/io.h
+++ b/include/asm-xtensa/io.h
@@ -12,7 +12,6 @@
 #define _XTENSA_IO_H
 
 #ifdef __KERNEL__
-#include <linux/config.h>
 #include <asm/byteorder.h>
 
 #include <linux/types.h>
diff --git a/include/asm-xtensa/irq.h b/include/asm-xtensa/irq.h
index d984e955938f..049fde7e752d 100644
--- a/include/asm-xtensa/irq.h
+++ b/include/asm-xtensa/irq.h
@@ -11,7 +11,6 @@
 #ifndef _XTENSA_IRQ_H
 #define _XTENSA_IRQ_H
 
-#include <linux/config.h>
 #include <asm/platform/hardware.h>
 
 #include <xtensa/config/core.h>
diff --git a/include/asm-xtensa/mmu_context.h b/include/asm-xtensa/mmu_context.h
index 364a7b057bfa..af683a74a4ec 100644
--- a/include/asm-xtensa/mmu_context.h
+++ b/include/asm-xtensa/mmu_context.h
@@ -13,7 +13,6 @@
 #ifndef _XTENSA_MMU_CONTEXT_H
 #define _XTENSA_MMU_CONTEXT_H
 
-#include <linux/config.h>
 #include <linux/stringify.h>
 
 #include <asm/pgtable.h>
diff --git a/include/asm-xtensa/page.h b/include/asm-xtensa/page.h
index 992bac5c1258..40f4c6c3f580 100644
--- a/include/asm-xtensa/page.h
+++ b/include/asm-xtensa/page.h
@@ -14,7 +14,6 @@
 #ifdef __KERNEL__
 
 #include <asm/processor.h>
-#include <linux/config.h>
 
 /*
  * PAGE_SHIFT determines the page size
diff --git a/include/asm-xtensa/pgalloc.h b/include/asm-xtensa/pgalloc.h
index 734a8d060395..d56ddf2055e1 100644
--- a/include/asm-xtensa/pgalloc.h
+++ b/include/asm-xtensa/pgalloc.h
@@ -13,7 +13,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/highmem.h>
 #include <asm/processor.h>
diff --git a/include/asm-xtensa/platform.h b/include/asm-xtensa/platform.h
index 36163894bc20..48135a9718b0 100644
--- a/include/asm-xtensa/platform.h
+++ b/include/asm-xtensa/platform.h
@@ -13,7 +13,6 @@
 #ifndef _XTENSA_PLATFORM_H
 #define _XTENSA_PLATFORM_H
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 
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/system.h b/include/asm-xtensa/system.h
index b29f7ae6a08a..f986170bd2a1 100644
--- a/include/asm-xtensa/system.h
+++ b/include/asm-xtensa/system.h
@@ -11,7 +11,6 @@
 #ifndef _XTENSA_SYSTEM_H
 #define _XTENSA_SYSTEM_H
 
-#include <linux/config.h>
 #include <linux/stringify.h>
 
 #include <asm/processor.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/unistd.h b/include/asm-xtensa/unistd.h
index 6b39d6609d9c..5e1b99dc4ab3 100644
--- a/include/asm-xtensa/unistd.h
+++ b/include/asm-xtensa/unistd.h
@@ -11,8 +11,6 @@
 #ifndef _XTENSA_UNISTD_H
 #define _XTENSA_UNISTD_H
 
-#include <linux/linkage.h>
-
 #define __NR_spill		  0
 #define __NR_exit		  1
 #define __NR_read		  3
@@ -221,21 +219,9 @@
 #define SYSXTENSA_COUNT		   5	/* count of syscall0 functions*/
 
 #ifdef __KERNEL__
-#define __syscall_return(type, res) return ((type)(res))
-#else
-#define __syscall_return(type, res) \
-do { \
-	if ((unsigned long)(res) >= (unsigned long)(-125)) { \
-	/* Avoid using "res" which is declared to be in register r2; \
-	 * errno might expand to a function call and clobber it.  */ \
-		int __err = -(res); \
-		errno = __err; \
-		res = -1; \
-	} \
-	return (type) (res); \
-} while (0)
-#endif
+#include <linux/linkage.h>
 
+#define __syscall_return(type, res) return ((type)(res))
 
 /* Tensilica's xt-xcc compiler is much more agressive at code
  * optimization than gcc.  Multiple __asm__ statements are
@@ -429,11 +415,10 @@ static __inline__ _syscall3(int,execve,const char*,file,char**,argv,char**,envp)
  */
 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
 
-#ifdef __KERNEL__
 #define __ARCH_WANT_STAT64
 #define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_SYS_LLSEEK
 #define __ARCH_WANT_SYS_RT_SIGACTION
-#endif
+#endif /* __KERNEL__ */
 
 #endif	/* _XTENSA_UNISTD_H */
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))