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

12 files changed, 113 insertions, 56 deletions

diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 6d920d4bdc3d..25993c2a8fbb 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -25,6 +25,14 @@ config RWSEM_XCHGADD_ALGORITHM
 	bool
 	default n
 
+config ARCH_HAS_ILOG2_U32
+	bool
+	default n
+
+config ARCH_HAS_ILOG2_U64
+	bool
+	default n
+
 config GENERIC_FIND_NEXT_BIT
 	bool
 	default y
@@ -173,7 +181,7 @@ config CLOCK_DIV
 	  On many SoC style CPUs the master CPU clock is also used to drive 
 	  on-chip peripherals. The clock that is distributed to these
 	  peripherals is sometimes a fixed ratio of the master clock
-	  frequency. If so then set this to the divider ration of the
+	  frequency. If so then set this to the divider ratio of the
 	  master clock to the peripheral clock. If not sure then select 1.
 
 config OLDMASK
@@ -192,7 +200,7 @@ config PILOT3
 	  Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.
 
 config XCOPILOT_BUGS
-	bool "  (X)Copilot support"
+	bool "(X)Copilot support"
 	depends on PILOT3
 	help
 	  Support the bugs of Xcopilot.
@@ -216,20 +224,20 @@ config DRAGEN2
 	  Support for the DragenEngine II board.
 
 config DIRECT_IO_ACCESS
-	bool "  Allow user to access IO directly"
+	bool "Allow user to access IO directly"
 	depends on (UCSIMM || UCDIMM || DRAGEN2)
 	help
 	  Disable the CPU internal registers protection in user mode,
           to allow a user application to read/write them.
 
 config INIT_LCD
-	bool "  Initialize LCD"
+	bool "Initialize LCD"
 	depends on (UCSIMM || UCDIMM || DRAGEN2)
 	help
 	  Initialize the LCD controller of the 68x328 processor.
 
 config MEMORY_RESERVE
-	int "  Memory reservation (MiB)"
+	int "Memory reservation (MiB)"
 	depends on (UCSIMM || UCDIMM)
 	help
 	  Reserve certain memory regions on 68x328 based boards.
@@ -409,7 +417,7 @@ config MOD5272
 	  Support for the Netburner MOD-5272 board.
 
 config ROMFS_FROM_ROM
-	bool "  ROMFS image not RAM resident"
+	bool "ROMFS image not RAM resident"
 	depends on (NETtel || SNAPGEAR)
 	help
 	  The ROMfs filesystem will stay resident in the FLASH/ROM, not be
@@ -565,7 +573,7 @@ config ROMVEC
 	depends on ROM
 	help
 	  This is almost always the same as the base of the ROM. Since on all
-	  68000 type varients the vectors are at the base of the boot device
+	  68000 type variants the vectors are at the base of the boot device
 	  on system startup.
 
 config ROMVECSIZE
@@ -574,7 +582,7 @@ config ROMVECSIZE
 	depends on ROM
 	help
 	  Define the size of the vector region in ROM. For most 68000
-	  varients this would be 0x400 bytes in size. Set to 0 if you do
+	  variants this would be 0x400 bytes in size. Set to 0 if you do
 	  not want a vector region at the start of the ROM.
 
 config ROMSTART
diff --git a/arch/m68knommu/kernel/m68k_ksyms.c b/arch/m68knommu/kernel/m68k_ksyms.c
index 1e62150f3588..25327c9eadd7 100644
--- a/arch/m68knommu/kernel/m68k_ksyms.c
+++ b/arch/m68knommu/kernel/m68k_ksyms.c
@@ -38,7 +38,7 @@ EXPORT_SYMBOL(ip_fast_csum);
 EXPORT_SYMBOL(kernel_thread);
 
 /* Networking helper routines. */
-EXPORT_SYMBOL(csum_partial_copy);
+EXPORT_SYMBOL(csum_partial_copy_nocheck);
 
 /* The following are special because they're not called
    explicitly (the C compiler generates them).  Fortunately,
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index c18a83306953..941955dc3b7c 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -290,7 +290,7 @@ void dump(struct pt_regs *fp)
 	unsigned char	*tp;
 	int		i;
 
-	printk(KERN_EMERG "\nCURRENT PROCESS:\n\n");
+	printk(KERN_EMERG "\n" KERN_EMERG "CURRENT PROCESS:\n" KERN_EMERG "\n");
 	printk(KERN_EMERG "COMM=%s PID=%d\n", current->comm, current->pid);
 
 	if (current->mm) {
@@ -301,7 +301,8 @@ void dump(struct pt_regs *fp)
 			(int) current->mm->end_data,
 			(int) current->mm->end_data,
 			(int) current->mm->brk);
-		printk(KERN_EMERG "USER-STACK=%08x  KERNEL-STACK=%08x\n\n",
+		printk(KERN_EMERG "USER-STACK=%08x KERNEL-STACK=%08x\n"
+			KERN_EMERG "\n",
 			(int) current->mm->start_stack,
 			(int)(((unsigned long) current) + THREAD_SIZE));
 	}
@@ -312,36 +313,35 @@ void dump(struct pt_regs *fp)
 		fp->d0, fp->d1, fp->d2, fp->d3);
 	printk(KERN_EMERG "d4: %08lx    d5: %08lx    a0: %08lx    a1: %08lx\n",
 		fp->d4, fp->d5, fp->a0, fp->a1);
-	printk(KERN_EMERG "\nUSP: %08x   TRAPFRAME: %08x\n", (unsigned int) rdusp(),
-		(unsigned int) fp);
+	printk(KERN_EMERG "\n" KERN_EMERG "USP: %08x   TRAPFRAME: %08x\n",
+		(unsigned int) rdusp(), (unsigned int) fp);
 
-	printk(KERN_EMERG "\nCODE:");
+	printk(KERN_EMERG "\n" KERN_EMERG "CODE:");
 	tp = ((unsigned char *) fp->pc) - 0x20;
 	for (sp = (unsigned long *) tp, i = 0; (i < 0x40);  i += 4) {
 		if ((i % 0x10) == 0)
-			printk(KERN_EMERG "\n%08x: ", (int) (tp + i));
-		printk(KERN_EMERG "%08x ", (int) *sp++);
+			printk("\n" KERN_EMERG "%08x: ", (int) (tp + i));
+		printk("%08x ", (int) *sp++);
 	}
-	printk(KERN_EMERG "\n");
+	printk("\n" KERN_EMERG "\n");
 
-	printk(KERN_EMERG "\nKERNEL STACK:");
+	printk(KERN_EMERG "KERNEL STACK:");
 	tp = ((unsigned char *) fp) - 0x40;
 	for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) {
 		if ((i % 0x10) == 0)
-			printk(KERN_EMERG "\n%08x: ", (int) (tp + i));
-		printk(KERN_EMERG "%08x ", (int) *sp++);
+			printk("\n" KERN_EMERG "%08x: ", (int) (tp + i));
+		printk("%08x ", (int) *sp++);
 	}
-	printk(KERN_EMERG "\n");
-	printk(KERN_EMERG "\n");
+	printk("\n" KERN_EMERG "\n");
 
-	printk(KERN_EMERG "\nUSER STACK:");
+	printk(KERN_EMERG "USER STACK:");
 	tp = (unsigned char *) (rdusp() - 0x10);
 	for (sp = (unsigned long *) tp, i = 0; (i < 0x80); i += 4) {
 		if ((i % 0x10) == 0)
-			printk(KERN_EMERG "\n%08x: ", (int) (tp + i));
-		printk(KERN_EMERG "%08x ", (int) *sp++);
+			printk("\n" KERN_EMERG "%08x: ", (int) (tp + i));
+		printk("%08x ", (int) *sp++);
 	}
-	printk(KERN_EMERG "\n\n");
+	printk("\n" KERN_EMERG "\n");
 }
 
 /*
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index 7b21959eaeae..9cf2e4d1fc77 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -36,10 +36,7 @@
 #include <asm/setup.h>
 #include <asm/irq.h>
 #include <asm/machdep.h>
-
-#ifdef CONFIG_BLK_DEV_INITRD
 #include <asm/pgtable.h>
-#endif
 
 unsigned long memory_start;
 unsigned long memory_end;
diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c
index c3494b8447d1..3265b2d734db 100644
--- a/arch/m68knommu/kernel/sys_m68k.c
+++ b/arch/m68knommu/kernel/sys_m68k.c
@@ -137,7 +137,7 @@ asmlinkage int old_select(struct sel_arg_struct *arg)
 asmlinkage int sys_ipc (uint call, int first, int second,
 			int third, void *ptr, long fifth)
 {
-	int version;
+	int version, ret;
 
 	version = call >> 16; /* hack for backward compatibility */
 	call &= 0xffff;
@@ -190,6 +190,27 @@ asmlinkage int sys_ipc (uint call, int first, int second,
 		default:
 			return -EINVAL;
 		}
+	if (call <= SHMCTL)
+		switch (call) {
+		case SHMAT:
+			switch (version) {
+			default: {
+				ulong raddr;
+				ret = do_shmat (first, ptr, second, &raddr);
+				if (ret)
+					return ret;
+				return put_user (raddr, (ulong __user *) third);
+			}
+			}
+		case SHMDT:
+			return sys_shmdt (ptr);
+		case SHMGET:
+			return sys_shmget (first, second, third);
+		case SHMCTL:
+			return sys_shmctl (first, second, ptr);
+		default:
+			return -ENOSYS;
+		}
 
 	return -EINVAL;
 }
diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c
index 17649d2543ef..9129b3a5258b 100644
--- a/arch/m68knommu/kernel/traps.c
+++ b/arch/m68knommu/kernel/traps.c
@@ -127,11 +127,12 @@ void show_stack(struct task_struct *task, unsigned long *stack)
 		if (stack + 1 > endstack)
 			break;
 		if (i % 8 == 0)
-			printk(KERN_EMERG "\n       ");
-		printk(KERN_EMERG " %08lx", *stack++);
+			printk("\n" KERN_EMERG "       ");
+		printk(" %08lx", *stack++);
 	}
+	printk("\n");
 
-	printk(KERN_EMERG "\nCall Trace:");
+	printk(KERN_EMERG "Call Trace:");
 	i = 0;
 	while (stack + 1 <= endstack) {
 		addr = *stack++;
@@ -146,12 +147,12 @@ void show_stack(struct task_struct *task, unsigned long *stack)
 		if (((addr >= (unsigned long) &_start) &&
 		     (addr <= (unsigned long) &_etext))) {
 			if (i % 4 == 0)
-				printk(KERN_EMERG "\n       ");
-			printk(KERN_EMERG " [<%08lx>]", addr);
+				printk("\n" KERN_EMERG "       ");
+			printk(" [<%08lx>]", addr);
 			i++;
 		}
 	}
-	printk(KERN_EMERG "\n");
+	printk("\n");
 }
 
 void bad_super_trap(struct frame *fp)
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index 58afa8be604e..2b2a10da64a4 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -60,6 +60,7 @@ SECTIONS {
 #endif
 
 	.text : {
+		_text = .;
 		_stext = . ;
         	*(.text)
 		SCHED_TEXT
diff --git a/arch/m68knommu/lib/checksum.c b/arch/m68knommu/lib/checksum.c
index 7bec6fdee34b..269d83bfbbe1 100644
--- a/arch/m68knommu/lib/checksum.c
+++ b/arch/m68knommu/lib/checksum.c
@@ -96,9 +96,9 @@ out:
  *	This is a version of ip_compute_csum() optimized for IP headers,
  *	which always checksum on 4 octet boundaries.
  */
-unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl)
+__sum16 ip_fast_csum(const void *iph, unsigned int ihl)
 {
-	return ~do_csum(iph,ihl*4);
+	return (__force __sum16)~do_csum(iph,ihl*4);
 }
 
 /*
@@ -113,15 +113,15 @@ unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl)
  *
  * it's best to have buff aligned on a 32-bit boundary
  */
-unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
+__wsum csum_partial(const void *buff, int len, __wsum sum)
 {
 	unsigned int result = do_csum(buff, len);
 
 	/* add in old sum, and carry.. */
-	result += sum;
-	if (sum > result)
+	result += (__force u32)sum;
+	if ((__force u32)sum > result)
 		result += 1;
-	return result;
+	return (__force __wsum)result;
 }
 
 EXPORT_SYMBOL(csum_partial);
@@ -130,21 +130,21 @@ EXPORT_SYMBOL(csum_partial);
  * this routine is used for miscellaneous IP-like checksums, mainly
  * in icmp.c
  */
-unsigned short ip_compute_csum(const unsigned char * buff, int len)
+__sum16 ip_compute_csum(const void *buff, int len)
 {
-	return ~do_csum(buff,len);
+	return (__force __sum16)~do_csum(buff,len);
 }
 
 /*
  * copy from fs while checksumming, otherwise like csum_partial
  */
 
-unsigned int
-csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst,
-			    int len, int sum, int *csum_err)
+__wsum
+csum_partial_copy_from_user(const void __user *src, void *dst,
+			    int len, __wsum sum, int *csum_err)
 {
 	if (csum_err) *csum_err = 0;
-	memcpy(dst, src, len);
+	memcpy(dst, (__force const void *)src, len);
 	return csum_partial(dst, len, sum);
 }
 
@@ -152,8 +152,8 @@ csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst,
  * copy from ds while checksumming, otherwise like csum_partial
  */
 
-unsigned int
-csum_partial_copy(const unsigned char *src, unsigned char *dst, int len, int sum)
+__wsum
+csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
 {
 	memcpy(dst, src, len);
 	return csum_partial(dst, len, sum);
diff --git a/arch/m68knommu/platform/5307/head.S b/arch/m68knommu/platform/5307/head.S
index f2edb6498cd9..b9aa0ca29bfb 100644
--- a/arch/m68knommu/platform/5307/head.S
+++ b/arch/m68knommu/platform/5307/head.S
@@ -64,6 +64,26 @@
 	negl	%d0			/* negate bits */
 .endm
 
+#elif defined(CONFIG_M520x)
+.macro GET_MEM_SIZE
+	clrl	%d0
+	movel	MCF_MBAR+MCFSIM_SDCS0, %d2 /* Get SDRAM chip select 0 config */
+	andl	#0x1f, %d2		/* Get only the chip select size */
+	beq	3f			/* Check if it is enabled */
+	addql	#1, %d2			/* Form exponent */
+	moveql	#1, %d0
+	lsll	%d2, %d0		/* 2 ^ exponent */
+3:
+	movel	MCF_MBAR+MCFSIM_SDCS1, %d2 /* Get SDRAM chip select 1 config */
+	andl	#0x1f, %d2		/* Get only the chip select size */
+	beq	4f			/* Check if it is enabled */
+	addql	#1, %d2			/* Form exponent */
+	moveql	#1, %d1
+	lsll	%d2, %d1		/* 2 ^ exponent */
+	addl	%d1, %d0		/* Total size of SDRAM in d0 */
+4:
+.endm
+
 #else
 #error "ERROR: I don't know how to probe your boards memory size?"
 #endif
diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c
index 24781f009337..e5668af19789 100644
--- a/arch/m68knommu/platform/5307/timers.c
+++ b/arch/m68knommu/platform/5307/timers.c
@@ -3,7 +3,7 @@
 /*
  *	timers.c -- generic ColdFire hardware timer support.
  *
- *	Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com)
+ *	Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com)
  */
 
 /***************************************************************************/
@@ -44,6 +44,14 @@ unsigned int	mcf_timerlevel = 5;
 extern void mcf_settimericr(int timer, int level);
 extern int mcf_timerirqpending(int timer);
 
+#if defined(CONFIG_M532x)
+#define	__raw_readtrr	__raw_readl
+#define	__raw_writetrr	__raw_writel
+#else
+#define	__raw_readtrr	__raw_readw
+#define	__raw_writetrr	__raw_writew
+#endif
+
 /***************************************************************************/
 
 void coldfire_tick(void)
@@ -57,7 +65,7 @@ void coldfire_tick(void)
 void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *))
 {
 	__raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR));
-	__raw_writew(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR));
+	__raw_writetrr(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR));
 	__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
 		MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR));
 
@@ -76,7 +84,7 @@ unsigned long coldfire_timer_offset(void)
 	unsigned long trr, tcn, offset;
 
 	tcn = __raw_readw(TA(MCFTIMER_TCN));
-	trr = __raw_readw(TA(MCFTIMER_TRR));
+	trr = __raw_readtrr(TA(MCFTIMER_TRR));
 	offset = (tcn * (1000000 / HZ)) / trr;
 
 	/* Check if we just wrapped the counters and maybe missed a tick */
@@ -120,7 +128,7 @@ void coldfire_profile_init(void)
 	/* Set up TIMER 2 as high speed profile clock */
 	__raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR));
 
-	__raw_writew(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR));
+	__raw_writetrr(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR));
 	__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
 		MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR));
 
diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c
index c5482e3622eb..1b36f6261764 100644
--- a/arch/m68knommu/platform/68360/config.c
+++ b/arch/m68knommu/platform/68360/config.c
@@ -114,7 +114,7 @@ void BSP_gettod (int *yearp, int *monp, int *dayp,
 {
 }
 
-int BSP_hwclk(int op, struct hwclk_time *t)
+int BSP_hwclk(int op, struct rtc_time *t)
 {
   if (!op) {
     /* read */
diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S
index 2ea51479f13a..2ef06242398b 100644
--- a/arch/m68knommu/platform/68360/head-ram.S
+++ b/arch/m68knommu/platform/68360/head-ram.S
@@ -25,6 +25,7 @@
 .global _periph_base
 
 #define	RAMEND                      (CONFIG_RAMBASE + CONFIG_RAMSIZE)
+#define	ROMEND                      (CONFIG_ROMBASE + CONFIG_ROMSIZE)
 
 #define REGB                        0x1000
 #define PEPAR                       (_dprbase + REGB + 0x0016)
@@ -175,7 +176,7 @@ configure_chip_select_0:
 	move.l	%d0, BR0
 
 configure_chip_select_1:
-	move.l	#__rom_end, %d0
+	move.l	#ROMEND, %d0
 	subi.l	#__rom_start, %d0
 	subq.l	#0x01, %d0
 	eori.l	#SIM_OR_MASK, %d0