Merge bk://bk.arm.linux.org.uk

into home.transmeta.com:/home/torvalds/v2.5/linux

6 files changed, 84 insertions, 125 deletions

diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h
index dd85f46611e7..e3d1dbb7bebf 100644
--- a/include/asm-arm/dma-mapping.h
+++ b/include/asm-arm/dma-mapping.h
@@ -14,7 +14,7 @@
  * devices.  This is the "generic" version.  The PCI specific version
  * is in pci.h
  */
-extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle);
+extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle, unsigned long flags);
 extern void consistent_free(void *vaddr, size_t size, dma_addr_t handle);
 extern void consistent_sync(void *kaddr, size_t size, int rw);
 
@@ -84,12 +84,12 @@ static inline int dma_is_consistent(dma_addr_t handle)
 static inline void *
 dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle)
 {
-	int gfp = GFP_KERNEL;
+	int gfp = GFP_ATOMIC;
 
 	if (dev == NULL || dmadev_is_sa1111(dev) || *dev->dma_mask != 0xffffffff)
 		gfp |= GFP_DMA;
 
-	return consistent_alloc(gfp, size, handle);
+	return consistent_alloc(gfp, size, handle, 0);
 }
 
 /**
diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h
index 1c9ecdadecd9..602dc63b9dfa 100644
--- a/include/asm-arm/ecard.h
+++ b/include/asm-arm/ecard.h
@@ -160,6 +160,7 @@ struct expansion_card {
 	const char		*card_desc;	/* Card description		*/
 	CONST unsigned int	podaddr;	/* Base Linux address for card	*/
 	CONST loader_t		loader;		/* loader program */
+	u64			dma_mask;
 };
 
 struct in_chunk_dir {
diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h
index 7760592d853f..7c690a057a20 100644
--- a/include/asm-arm/pci.h
+++ b/include/asm-arm/pci.h
@@ -40,13 +40,13 @@ static inline void pcibios_penalize_isa_irq(int irq)
 static inline void *
 pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *handle)
 {
-	int gfp = GFP_KERNEL;
+	int gfp = GFP_ATOMIC;
 
 	if (hwdev == NULL || pcidev_is_sa1111(hwdev) ||
 	    hwdev->dma_mask != 0xffffffff)
 		gfp |= GFP_DMA;
 
-	return consistent_alloc(gfp, size, handle);
+	return consistent_alloc(gfp, size, handle, 0);
 }
 
 static inline void
diff --git a/include/asm-arm/proc-armv/uaccess.h b/include/asm-arm/proc-armv/uaccess.h
index 1162e2f9e047..25154d53177c 100644
--- a/include/asm-arm/proc-armv/uaccess.h
+++ b/include/asm-arm/proc-armv/uaccess.h
@@ -12,7 +12,7 @@
  * Note that this is actually 0x1,0000,0000
  */
 #define KERNEL_DS	0x00000000
-#define USER_DS		PAGE_OFFSET
+#define USER_DS		TASK_SIZE
 
 static inline void set_fs (mm_segment_t fs)
 {
@@ -50,8 +50,8 @@ static inline void set_fs (mm_segment_t fs)
 	"	.align	3\n"					\
 	"	.long	1b, 3b\n"				\
 	"	.previous"					\
-	: "=r" (err)						\
-	: "r" (x), "r" (__pu_addr), "i" (-EFAULT), "0" (err)	\
+	: "+r" (err)						\
+	: "r" (x), "r" (__pu_addr), "i" (-EFAULT)		\
 	: "cc")
 
 #ifndef __ARMEB__
@@ -83,19 +83,18 @@ static inline void set_fs (mm_segment_t fs)
 	"	.align	3\n"					\
 	"	.long	1b, 3b\n"				\
 	"	.previous"					\
-	: "=r" (err)						\
-	: "r" (x), "r" (__pu_addr), "i" (-EFAULT), "0" (err))
+	: "+r" (err)						\
+	: "r" (x), "r" (__pu_addr), "i" (-EFAULT)		\
+	: "cc")
 
 #define __put_user_asm_dword(x,__pu_addr,err)			\
-({								\
-	unsigned long long __temp = (unsigned long long)x;	\
 	__asm__ __volatile__(					\
-	"1:	strt	%1, [%2], #0\n"				\
-	"2:	strt	%3, [%4], #0\n"				\
+	"1:	strt	%Q2, [%1], #4\n"			\
+	"2:	strt	%R2, [%1], #0\n"			\
 	"3:\n"							\
 	"	.section .fixup,\"ax\"\n"			\
 	"	.align	2\n"					\
-	"4:	mov	%0, %5\n"				\
+	"4:	mov	%0, %3\n"				\
 	"	b	3b\n"					\
 	"	.previous\n"					\
 	"	.section __ex_table,\"a\"\n"			\
@@ -103,12 +102,9 @@ static inline void set_fs (mm_segment_t fs)
 	"	.long	1b, 4b\n"				\
 	"	.long	2b, 4b\n"				\
 	"	.previous"					\
-	: "=r" (err)						\
-	: "r" (__temp), "r" (__pu_addr),			\
-	  "r" (__temp >> 32), "r" (__pu_addr + 4),		\
-	  "i" (-EFAULT), "0" (err)				\
-	: "cc");						\
-})
+	: "+r" (err), "+r" (__pu_addr)				\
+	: "r" (x), "i" (-EFAULT)				\
+	: "cc")
 
 #define __get_user_asm_byte(x,addr,err)				\
 	__asm__ __volatile__(					\
@@ -124,23 +120,24 @@ static inline void set_fs (mm_segment_t fs)
 	"	.align	3\n"					\
 	"	.long	1b, 3b\n"				\
 	"	.previous"					\
-	: "=r" (err), "=&r" (x)					\
-	: "r" (addr), "i" (-EFAULT), "0" (err))
+	: "+r" (err), "=&r" (x)					\
+	: "r" (addr), "i" (-EFAULT)				\
+	: "cc")
 
 #ifndef __ARMEB__
-#define __get_user_asm_half(x,addr,err)				\
+#define __get_user_asm_half(x,__gu_addr,err)			\
 ({								\
-	unsigned long __b1, __b2, __ptr = (unsigned long)addr;	\
-	__get_user_asm_byte(__b1, __ptr, err);			\
-	__get_user_asm_byte(__b2, __ptr + 1, err);		\
+	unsigned long __b1, __b2;				\
+	__get_user_asm_byte(__b1, __gu_addr, err);		\
+	__get_user_asm_byte(__b2, __gu_addr + 1, err);		\
 	(x) = __b1 | (__b2 << 8);				\
 })
 #else
-#define __get_user_asm_half(x,addr,err)				\
+#define __get_user_asm_half(x,__gu_addr,err)			\
 ({								\
 	unsigned long __b1, __b2;				\
-	__get_user_asm_byte(__b1, addr, err);			\
-	__get_user_asm_byte(__b2, (int)(addr) + 1, err);	\
+	__get_user_asm_byte(__b1, __gu_addr, err);		\
+	__get_user_asm_byte(__b2, __gu_addr + 1, err);		\
 	(x) = (__b1 << 8) | __b2;				\
 })
 #endif
@@ -159,8 +156,9 @@ static inline void set_fs (mm_segment_t fs)
 	"	.align	3\n"					\
 	"	.long	1b, 3b\n"				\
 	"	.previous"					\
-	: "=r" (err), "=&r" (x)					\
-	: "r" (addr), "i" (-EFAULT), "0" (err))
+	: "+r" (err), "=&r" (x)					\
+	: "r" (addr), "i" (-EFAULT)				\
+	: "cc")
 
 extern unsigned long __arch_copy_from_user(void *to, const void *from, unsigned long n);
 #define __do_copy_from_user(to,from,n)				\
diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h
index fced718b32be..a762a23a7560 100644
--- a/include/asm-arm/procinfo.h
+++ b/include/asm-arm/procinfo.h
@@ -16,11 +16,6 @@ struct cpu_tlb_fns;
 struct cpu_user_fns;
 struct processor;
 
-struct proc_info_item {
-	const char	 *manufacturer;
-	const char	 *cpu_name;
-};
-
 /*
  * Note!  struct processor is always defined if we're
  * using MULTI_CPU, otherwise this entry is unused,
@@ -38,7 +33,7 @@ struct proc_info_list {
 	const char		*arch_name;
 	const char		*elf_name;
 	unsigned int		elf_hwcap;
-	struct proc_info_item	*info;
+	const char		*cpu_name;
 	struct processor	*proc;
 	struct cpu_tlb_fns	*tlb;
 	struct cpu_user_fns	*user;
diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index d21892660de0..0534487d8ff3 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -74,7 +74,7 @@ extern int __get_user_bad(void);
 	   __asm__ __volatile__ ("bl	__get_user_" #__s		\
 		: "=&r" (__e), "=r" (__r1)				\
 		: "0" (__p)						\
-		: __i)
+		: __i, "cc")
 
 #define get_user(x,p)							\
 	({								\
@@ -100,8 +100,31 @@ extern int __get_user_bad(void);
 		__e;							\
 	})
 
-#define __get_user(x,p)		__get_user_nocheck((x),(p),sizeof(*(p)))
-#define __get_user_error(x,p,e)	__get_user_nocheck_error((x),(p),sizeof(*(p)),(e))
+#define __get_user(x,ptr)						\
+({									\
+	long __gu_err = 0;						\
+	__get_user_err((x),(ptr),__gu_err);				\
+	__gu_err;							\
+})
+
+#define __get_user_error(x,ptr,err)					\
+({									\
+	__get_user_err((x),(ptr),err);					\
+	(void) 0;							\
+})
+
+#define __get_user_err(x,ptr,err)					\
+do {									\
+	unsigned long __gu_addr = (unsigned long)(ptr);			\
+	unsigned long __gu_val;						\
+	switch (sizeof(*(ptr))) {					\
+	case 1:	__get_user_asm_byte(__gu_val,__gu_addr,err);	break;	\
+	case 2:	__get_user_asm_half(__gu_val,__gu_addr,err);	break;	\
+	case 4:	__get_user_asm_word(__gu_val,__gu_addr,err);	break;	\
+	default: (__gu_val) = __get_user_bad();				\
+	}								\
+	(x) = (__typeof__(*(ptr)))__gu_val;				\
+} while (0)
 
 extern int __put_user_1(void *, unsigned int);
 extern int __put_user_2(void *, unsigned int);
@@ -113,7 +136,7 @@ extern int __put_user_bad(void);
 	   __asm__ __volatile__ ("bl	__put_user_" #__s		\
 		: "=&r" (__e)						\
 		: "0" (__p), "r" (__r1)					\
-		: __i)
+		: __i, "cc")
 
 #define put_user(x,p)							\
 	({								\
@@ -138,8 +161,31 @@ extern int __put_user_bad(void);
 		__e;							\
 	})
 
-#define __put_user(x,p)		__put_user_nocheck((__typeof(*(p)))(x),(p),sizeof(*(p)))
-#define __put_user_error(x,p,e)	__put_user_nocheck_error((x),(p),sizeof(*(p)),(e))
+#define __put_user(x,ptr)						\
+({									\
+	long __pu_err = 0;						\
+	__put_user_err((x),(ptr),__pu_err);				\
+	__pu_err;							\
+})
+
+#define __put_user_error(x,ptr,err)					\
+({									\
+	__put_user_err((x),(ptr),err);					\
+	(void) 0;							\
+})
+
+#define __put_user_err(x,ptr,err)					\
+do {									\
+	unsigned long __pu_addr = (unsigned long)(ptr);			\
+	__typeof__(*(ptr)) __pu_val = (x);				\
+	switch (sizeof(*(ptr))) {					\
+	case 1: __put_user_asm_byte(__pu_val,__pu_addr,err);	break;	\
+	case 2: __put_user_asm_half(__pu_val,__pu_addr,err);	break;	\
+	case 4: __put_user_asm_word(__pu_val,__pu_addr,err);	break;	\
+	case 8:	__put_user_asm_dword(__pu_val,__pu_addr,err);	break;	\
+	default: __put_user_bad();					\
+	}								\
+} while (0)
 
 static __inline__ unsigned long copy_from_user(void *to, const void *from, unsigned long n)
 {
@@ -209,85 +255,4 @@ static inline long strnlen_user(const char *s, long n)
 	return res;
 }
 
-/*
- * These are the work horses of the get/put_user functions
- */
-#if 0
-#define __get_user_check(x,ptr,size)					\
-({									\
-	long __gu_err = -EFAULT, __gu_val = 0;				\
-	const __typeof__(*(ptr)) *__gu_addr = (ptr);			\
-	if (access_ok(VERIFY_READ,__gu_addr,size)) {			\
-		__gu_err = 0;						\
-		__get_user_size(__gu_val,__gu_addr,(size),__gu_err);	\
-	}								\
-	(x) = (__typeof__(*(ptr)))__gu_val;				\
-	__gu_err;							\
-})
-#endif
-
-#define __get_user_nocheck(x,ptr,size)					\
-({									\
-	long __gu_err = 0, __gu_val;					\
-	__get_user_size(__gu_val,(ptr),(size),__gu_err);		\
-	(x) = (__typeof__(*(ptr)))__gu_val;				\
-	__gu_err;							\
-})
-
-#define __get_user_nocheck_error(x,ptr,size,err)			\
-({									\
-	long __gu_val;							\
-	__get_user_size(__gu_val,(ptr),(size),(err));			\
-	(x) = (__typeof__(*(ptr)))__gu_val;				\
-	(void) 0;							\
-})
-
-#define __put_user_check(x,ptr,size)					\
-({									\
-	long __pu_err = -EFAULT;					\
-	__typeof__(*(ptr)) *__pu_addr = (ptr);				\
-	if (access_ok(VERIFY_WRITE,__pu_addr,size)) {			\
-		__pu_err = 0;						\
-		__put_user_size((x),__pu_addr,(size),__pu_err);		\
-	}								\
-	__pu_err;							\
-})
-
-#define __put_user_nocheck(x,ptr,size)					\
-({									\
-	long __pu_err = 0;						\
-	unsigned long __pu_addr = (unsigned long)(ptr);			\
-	__put_user_size((x),__pu_addr,(size),__pu_err);			\
-	__pu_err;							\
-})
-
-#define __put_user_nocheck_error(x,ptr,size,err)			\
-({									\
-	unsigned long __pu_addr = (unsigned long)(ptr);			\
-	__put_user_size((x),__pu_addr,(size),err);			\
-	(void) 0;							\
-})
-
-#define __get_user_size(x,ptr,size,retval)				\
-do {									\
-	switch (size) {							\
-	case 1:	__get_user_asm_byte(x,ptr,retval);	break;		\
-	case 2:	__get_user_asm_half(x,ptr,retval);	break;		\
-	case 4:	__get_user_asm_word(x,ptr,retval);	break;		\
-	case 8:	__get_user_asm_dword(x,ptr,retval);	break;		\
-	default: (x) = __get_user_bad();				\
-	}								\
-} while (0)
-
-#define __put_user_size(x,ptr,size,retval)				\
-do {									\
-	switch (size) {							\
-	case 1: __put_user_asm_byte(x,ptr,retval);	break;		\
-	case 2: __put_user_asm_half(x,ptr,retval);	break;		\
-	case 4: __put_user_asm_word(x,ptr,retval);	break;		\
-	case 8:	__put_user_asm_dword(x,ptr,retval);	break;		\
-	default: __put_user_bad();					\
-	}								\
-} while (0)
-
 #endif /* _ASMARM_UACCESS_H */