Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

10 files changed, 64 insertions, 180 deletions

diff --git a/include/asm-m32r/cacheflush.h b/include/asm-m32r/cacheflush.h
index 8b261b49149..56961a9511b 100644
--- a/include/asm-m32r/cacheflush.h
+++ b/include/asm-m32r/cacheflush.h
@@ -9,6 +9,7 @@ extern void _flush_cache_copyback_all(void);
 #if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
 #define flush_cache_all()			do { } while (0)
 #define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
 #define flush_cache_range(vma, start, end)	do { } while (0)
 #define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
 #define flush_dcache_page(page)			do { } while (0)
@@ -29,6 +30,7 @@ extern void smp_flush_cache_all(void);
 #elif defined(CONFIG_CHIP_M32102)
 #define flush_cache_all()			do { } while (0)
 #define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
 #define flush_cache_range(vma, start, end)	do { } while (0)
 #define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
 #define flush_dcache_page(page)			do { } while (0)
@@ -41,6 +43,7 @@ extern void smp_flush_cache_all(void);
 #else
 #define flush_cache_all()			do { } while (0)
 #define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
 #define flush_cache_range(vma, start, end)	do { } while (0)
 #define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
 #define flush_dcache_page(page)			do { } while (0)
diff --git a/include/asm-m32r/checksum.h b/include/asm-m32r/checksum.h
index 877ebf46e9f..a7a7c4f44ab 100644
--- a/include/asm-m32r/checksum.h
+++ b/include/asm-m32r/checksum.h
@@ -31,8 +31,7 @@
  *
  * it's best to have buff aligned on a 32-bit boundary
  */
-asmlinkage unsigned int csum_partial(const unsigned char *buff,
-				     int len, unsigned int sum);
+asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
 
 /*
  * The same as csum_partial, but copies from src while it checksums.
@@ -40,24 +39,22 @@ asmlinkage unsigned int csum_partial(const unsigned char *buff,
  * Here even more important to align src and dst on a 32-bit (or even
  * better 64-bit) boundary
  */
-extern unsigned int csum_partial_copy_nocheck(const unsigned char *src,
-					      unsigned char *dst,
-                                              int len, unsigned int sum);
+extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
+                                              int len, __wsum sum);
 
 /*
  * This is a new version of the above that records errors it finds in *errp,
  * but continues and zeros thre rest of the buffer.
  */
-extern unsigned int csum_partial_copy_from_user(const unsigned char __user *src,
-                                                unsigned char *dst,
-                                                int len, unsigned int sum,
+extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
+                                                int len, __wsum sum,
                                                 int *err_ptr);
 
 /*
  *	Fold a partial checksum
  */
 
-static inline unsigned int csum_fold(unsigned int sum)
+static inline __sum16 csum_fold(__wsum sum)
 {
 	unsigned long tmpreg;
 	__asm__(
@@ -72,16 +69,17 @@ static inline unsigned int csum_fold(unsigned int sum)
 		: "0"  (sum)
 		: "cbit"
 	);
-	return sum;
+	return (__force __sum16)sum;
 }
 
 /*
  * This is a version of ip_compute_csum() optimized for IP headers,
  * which always checksum on 4 octet boundaries.
  */
-static inline unsigned short ip_fast_csum(unsigned char * iph,
-					  unsigned int ihl) {
-	unsigned long sum, tmpreg0, tmpreg1;
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
+{
+	unsigned long tmpreg0, tmpreg1;
+	__wsum sum;
 
 	__asm__ __volatile__(
 		"	ld	%0, @%1+ \n"
@@ -115,16 +113,15 @@ static inline unsigned short ip_fast_csum(unsigned char * iph,
 	return csum_fold(sum);
 }
 
-static inline unsigned long csum_tcpudp_nofold(unsigned long saddr,
-					       unsigned long daddr,
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
 					       unsigned short len,
 					       unsigned short proto,
-					       unsigned int sum)
+					       __wsum sum)
 {
 #if defined(__LITTLE_ENDIAN)
-	unsigned long len_proto = (ntohs(len)<<16)+proto*256;
+	unsigned long len_proto = (proto + len) << 8;
 #else
-	unsigned long len_proto = (proto<<16)+len;
+	unsigned long len_proto = proto + len;
 #endif
 	unsigned long tmpreg;
 
@@ -147,11 +144,10 @@ static inline unsigned long csum_tcpudp_nofold(unsigned long saddr,
  * computes the checksum of the TCP/UDP pseudo-header
  * returns a 16-bit checksum, already complemented
  */
-static inline unsigned short int csum_tcpudp_magic(unsigned long saddr,
-						   unsigned long daddr,
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
 						   unsigned short len,
 						   unsigned short proto,
-						   unsigned int sum)
+						   __wsum sum)
 {
 	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
 }
@@ -161,16 +157,16 @@ static inline unsigned short int csum_tcpudp_magic(unsigned long saddr,
  * in icmp.c
  */
 
-static inline unsigned short ip_compute_csum(unsigned char * buff, int len) {
+static inline __sum16 ip_compute_csum(const void *buff, int len)
+{
 	return csum_fold (csum_partial(buff, len, 0));
 }
 
 #define _HAVE_ARCH_IPV6_CSUM
-static inline unsigned short int csum_ipv6_magic(struct in6_addr *saddr,
-						 struct in6_addr *daddr,
-						 __u16 len,
-						 unsigned short proto,
-						 unsigned int sum)
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+				      const struct in6_addr *daddr,
+				      __u32 len, unsigned short proto,
+				      __wsum sum)
 {
 	unsigned long tmpreg0, tmpreg1, tmpreg2, tmpreg3;
 	__asm__(
@@ -197,7 +193,7 @@ static inline unsigned short int csum_ipv6_magic(struct in6_addr *saddr,
 		: "=&r" (sum), "=&r" (tmpreg0), "=&r" (tmpreg1),
 		  "=&r" (tmpreg2), "=&r" (tmpreg3)
 		: "r" (saddr), "r" (daddr),
-		  "r" (htonl((__u32) (len))), "r" (htonl(proto)), "0" (sum)
+		  "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)
 		: "cbit"
 	);
 
diff --git a/include/asm-m32r/device.h b/include/asm-m32r/device.h
new file mode 100644
index 00000000000..d8f9872b0e2
--- /dev/null
+++ b/include/asm-m32r/device.h
@@ -0,0 +1,7 @@
+/*
+ * Arch specific extensions to struct device
+ *
+ * This file is released under the GPLv2
+ */
+#include <asm-generic/device.h>
+
diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h
index 219a0f74eff..c82ebe8f250 100644
--- a/include/asm-m32r/ide.h
+++ b/include/asm-m32r/ide.h
@@ -32,7 +32,8 @@
 static __inline__ int ide_default_irq(unsigned long base)
 {
 	switch (base) {
-#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2)
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) \
+	|| defined(CONFIG_PLAT_OPSPUT)
 		case 0x1f0: return PLD_IRQ_CFIREQ;
 		default:
 			return 0;
diff --git a/include/asm-m32r/m32102.h b/include/asm-m32r/m32102.h
index a1f0d1fe9eb..52807f8db16 100644
--- a/include/asm-m32r/m32102.h
+++ b/include/asm-m32r/m32102.h
@@ -104,7 +104,8 @@
 #define M32R_MFT5RLD_PORTL     (0x0C+M32R_MFT5_OFFSET)  /* MFT4 reload */
 #define M32R_MFT5CMPRLD_PORTL  (0x10+M32R_MFT5_OFFSET)  /* MFT4 compare reload */
 
-#if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32104)
+#if (defined(CONFIG_CHIP_M32700) && !defined(CONFIG_PLAT_MAPPI2)) \
+	|| defined(CONFIG_CHIP_M32104)
 #define M32R_MFTCR_MFT0MSK  (1UL<<31)  /* b0 */
 #define M32R_MFTCR_MFT1MSK  (1UL<<30)  /* b1 */
 #define M32R_MFTCR_MFT2MSK  (1UL<<29)  /* b2 */
@@ -117,7 +118,7 @@
 #define M32R_MFTCR_MFT3EN   (1UL<<20)  /* b11 */
 #define M32R_MFTCR_MFT4EN   (1UL<<19)  /* b12 */
 #define M32R_MFTCR_MFT5EN   (1UL<<18)  /* b13 */
-#else	/* not CONFIG_CHIP_M32700 && not CONFIG_CHIP_M32104 */
+#else
 #define M32R_MFTCR_MFT0MSK  (1UL<<15)  /* b16 */
 #define M32R_MFTCR_MFT1MSK  (1UL<<14)  /* b17 */
 #define M32R_MFTCR_MFT2MSK  (1UL<<13)  /* b18 */
@@ -130,7 +131,7 @@
 #define M32R_MFTCR_MFT3EN   (1UL<<4)   /* b27 */
 #define M32R_MFTCR_MFT4EN   (1UL<<3)   /* b28 */
 #define M32R_MFTCR_MFT5EN   (1UL<<2)   /* b29 */
-#endif	/* not CONFIG_CHIP_M32700 && not CONFIG_CHIP_M32104 */
+#endif
 
 #define M32R_MFTMOD_CC_MASK    (1UL<<15)  /* b16 */
 #define M32R_MFTMOD_TCCR       (1UL<<13)  /* b18 */
diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h
index 2d2a6c97331..632b4ce4269 100644
--- a/include/asm-m32r/ptrace.h
+++ b/include/asm-m32r/ptrace.h
@@ -33,21 +33,10 @@
 #define PT_R15		PT_SP
 
 /* processor status and miscellaneous context registers.  */
-#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2)
 #define PT_ACC0H	15
 #define PT_ACC0L	16
-#define PT_ACC1H	17
-#define PT_ACC1L	18
-#define PT_ACCH		PT_ACC0H
-#define PT_ACCL		PT_ACC0L
-#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R)
-#define PT_ACCH		15
-#define PT_ACCL		16
-#define PT_DUMMY_ACC1H	17
-#define PT_DUMMY_ACC1L	18
-#else
-#error unknown isa conifiguration
-#endif
+#define PT_ACC1H	17	/* ISA_DSP_LEVEL2 only */
+#define PT_ACC1L	18	/* ISA_DSP_LEVEL2 only */
 #define PT_PSW		19
 #define PT_BPC		20
 #define PT_BBPSW	21
@@ -103,19 +92,10 @@ struct pt_regs {
 	long syscall_nr;
 
 	/* Saved main processor status and miscellaneous context registers. */
-#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2)
 	unsigned long acc0h;
 	unsigned long acc0l;
-	unsigned long acc1h;
-	unsigned long acc1l;
-#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R)
-	unsigned long acch;
-	unsigned long accl;
-	unsigned long dummy_acc1h;
-	unsigned long dummy_acc1l;
-#else
-#error unknown isa configuration
-#endif
+	unsigned long acc1h;	/* ISA_DSP_LEVEL2 only */
+	unsigned long acc1l;	/* ISA_DSP_LEVEL2 only */
 	unsigned long psw;
 	unsigned long bpc;		/* saved PC for TRAP syscalls */
 	unsigned long bbpsw;
diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h
index 52f4fa29abf..6a0b32202d4 100644
--- a/include/asm-m32r/setup.h
+++ b/include/asm-m32r/setup.h
@@ -1,6 +1,11 @@
 /*
  * This is set up by the setup-routine at boot-time
  */
+
+#define COMMAND_LINE_SIZE       512
+
+#ifdef __KERNEL__
+
 #define PARAM			((unsigned char *)empty_zero_page)
 
 #define MOUNT_ROOT_RDONLY	(*(unsigned long *) (PARAM+0x000))
@@ -18,8 +23,6 @@
 
 #define SCREEN_INFO		(*(struct screen_info *) (PARAM+0x200))
 
-#define COMMAND_LINE_SIZE	(512)
-
 #define RAMDISK_IMAGE_START_MASK	(0x07FF)
 #define RAMDISK_PROMPT_FLAG		(0x8000)
 #define RAMDISK_LOAD_FLAG		(0x4000)
@@ -27,3 +30,5 @@
 extern unsigned long memory_start;
 extern unsigned long memory_end;
 
+#endif  /*  __KERNEL__  */
+
diff --git a/include/asm-m32r/sigcontext.h b/include/asm-m32r/sigcontext.h
index 73025c0c41a..62537dc4dec 100644
--- a/include/asm-m32r/sigcontext.h
+++ b/include/asm-m32r/sigcontext.h
@@ -23,19 +23,10 @@ struct sigcontext {
 	unsigned long sc_r12;
 
 	/* Saved main processor status and miscellaneous context registers. */
-#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2)
 	unsigned long sc_acc0h;
 	unsigned long sc_acc0l;
-	unsigned long sc_acc1h;
-	unsigned long sc_acc1l;
-#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R)
-	unsigned long sc_acch;
-	unsigned long sc_accl;
-	unsigned long sc_dummy_acc1h;
-	unsigned long sc_dummy_acc1l;
-#else
-#error unknown isa configuration
-#endif
+	unsigned long sc_acc1h;	/* ISA_DSP_LEVEL2 only */
+	unsigned long sc_acc1l;	/* ISA_DSP_LEVEL2 only */
 	unsigned long sc_psw;
 	unsigned long sc_bpc;		/* saved PC for TRAP syscalls */
 	unsigned long sc_bbpsw;
diff --git a/include/asm-m32r/termbits.h b/include/asm-m32r/termbits.h
index 5ace3702df7..faf2bd0504c 100644
--- a/include/asm-m32r/termbits.h
+++ b/include/asm-m32r/termbits.h
@@ -19,6 +19,17 @@ struct termios {
 	cc_t c_cc[NCCS];		/* control characters */
 };
 
+struct ktermios {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS];		/* control characters */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+
 /* c_cc characters */
 #define VINTR 0
 #define VQUIT 1
diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h
index 95aa34298d8..5b66bd3c6ed 100644
--- a/include/asm-m32r/unistd.h
+++ b/include/asm-m32r/unistd.h
@@ -296,117 +296,6 @@
 #ifdef __KERNEL__
 
 #define NR_syscalls 285
-#include <linux/err.h>
-
-/* user-visible error numbers are in the range -1 - -MAX_ERRNO: see
- * <asm-m32r/errno.h>
- */
-
-#include <asm/syscall.h>	/* SYSCALL_* */
-
-#define __syscall_return(type, res) \
-do { \
-	if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
-	/* Avoid using "res" which is declared to be in register r0; \
-	   errno might expand to a function call and clobber it.  */ \
-		int __err = -(res); \
-		errno = __err; \
-		res = -1; \
-	} \
-	return (type) (res); \
-} while (0)
-
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-register long __scno __asm__ ("r7") = __NR_##name; \
-register long __res __asm__("r0"); \
-__asm__ __volatile__ (\
-	"trap #" SYSCALL_VECTOR "|| nop"\
-	: "=r" (__res) \
-	: "r" (__scno) \
-	: "memory"); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-register long __scno __asm__ ("r7") = __NR_##name; \
-register long __res __asm__ ("r0") = (long)(arg1); \
-__asm__ __volatile__ (\
-	"trap #" SYSCALL_VECTOR "|| nop"\
-	: "=r" (__res) \
-	: "r" (__scno), "0" (__res) \
-	: "memory"); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-register long __scno __asm__ ("r7") = __NR_##name; \
-register long __arg2 __asm__ ("r1") = (long)(arg2); \
-register long __res __asm__ ("r0") = (long)(arg1); \
-__asm__ __volatile__ (\
-	"trap #" SYSCALL_VECTOR "|| nop"\
-	: "=r" (__res) \
-	: "r" (__scno), "0" (__res), "r" (__arg2) \
-	: "memory"); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-register long __scno __asm__ ("r7") = __NR_##name; \
-register long __arg3 __asm__ ("r2") = (long)(arg3); \
-register long __arg2 __asm__ ("r1") = (long)(arg2); \
-register long __res __asm__ ("r0") = (long)(arg1); \
-__asm__ __volatile__ (\
-	"trap #" SYSCALL_VECTOR "|| nop"\
-	: "=r" (__res) \
-	: "r" (__scno), "0" (__res), "r" (__arg2), \
-		"r" (__arg3) \
-	: "memory"); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name(type1 arg1,type2 arg2,type3 arg3,type4 arg4) \
-{ \
-register long __scno __asm__ ("r7") = __NR_##name; \
-register long __arg4 __asm__ ("r3") = (long)(arg4); \
-register long __arg3 __asm__ ("r2") = (long)(arg3); \
-register long __arg2 __asm__ ("r1") = (long)(arg2); \
-register long __res __asm__ ("r0") = (long)(arg1); \
-__asm__ __volatile__ (\
-	"trap #" SYSCALL_VECTOR "|| nop"\
-	: "=r" (__res) \
-	: "r" (__scno), "0" (__res), "r" (__arg2), \
-		"r" (__arg3), "r" (__arg4) \
-	: "memory"); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
-	type5,arg5) \
-type name(type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-register long __scno __asm__ ("r7") = __NR_##name; \
-register long __arg5 __asm__ ("r4") = (long)(arg5); \
-register long __arg4 __asm__ ("r3") = (long)(arg4); \
-register long __arg3 __asm__ ("r2") = (long)(arg3); \
-register long __arg2 __asm__ ("r1") = (long)(arg2); \
-register long __res __asm__ ("r0") = (long)(arg1); \
-__asm__ __volatile__ (\
-	"trap #" SYSCALL_VECTOR "|| nop"\
-	: "=r" (__res) \
-	: "r" (__scno), "0" (__res), "r" (__arg2), \
-		"r" (__arg3), "r" (__arg4), "r" (__arg5) \
-	: "memory"); \
-__syscall_return(type,__res); \
-}
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_STAT64