Merge master.kernel.org:/home/rmk/linux-2.6-arm

31 files changed, 62 insertions, 41 deletions

diff --git a/arch/arm/boot/compressed/ofw-shark.c b/arch/arm/boot/compressed/ofw-shark.c
index 7f6f5db..465c54b 100644
--- a/arch/arm/boot/compressed/ofw-shark.c
+++ b/arch/arm/boot/compressed/ofw-shark.c
@@ -256,5 +256,5 @@ asmlinkage void ofw_init(ofw_handle_t o, int *nomr, int *pointer)
 	temp[11]='\0';
 	mem_len = OF_getproplen(o,phandle, temp);
 	OF_getprop(o,phandle, temp, buffer, mem_len);
-	(unsigned char) pointer[32] = ((unsigned char *) buffer)[mem_len-2];
+	* ((unsigned char *) &pointer[32]) = ((unsigned char *) buffer)[mem_len-2];
 }
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 4554c96..e7d22db 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -624,6 +624,9 @@ void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
 		printk(" - extra data = %p", data);
 	printk("\n");
 	*(int *)0 = 0;
+
+	/* Avoid "noreturn function does return" */
+	for (;;);
 }
 EXPORT_SYMBOL(__bug);
 
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index ad2d66c..08e58ec 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -23,20 +23,20 @@ SECTIONS
 			*(.init.text)
 			_einittext = .;
 		__proc_info_begin = .;
-			*(.proc.info)
+			*(.proc.info.init)
 		__proc_info_end = .;
 		__arch_info_begin = .;
-			*(.arch.info)
+			*(.arch.info.init)
 		__arch_info_end = .;
 		__tagtable_begin = .;
-			*(.taglist)
+			*(.taglist.init)
 		__tagtable_end = .;
 		. = ALIGN(16);
 		__setup_start = .;
 			*(.init.setup)
 		__setup_end = .;
 		__early_begin = .;
-			*(__early_param)
+			*(.early_param.init)
 		__early_end = .;
 		__initcall_start = .;
 			*(.initcall1.init)
diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c
index f87aa0b..7c05f27 100644
--- a/arch/arm/mach-s3c2410/mach-anubis.c
+++ b/arch/arm/mach-s3c2410/mach-anubis.c
@@ -12,6 +12,7 @@
  *
  * Modifications:
  *	02-May-2005 BJD  Copied from mach-bast.c
+ *	20-Sep-2005 BJD  Added static to non-exported items
 */
 
 #include <linux/kernel.h>
@@ -232,7 +233,7 @@ static struct s3c24xx_board anubis_board __initdata = {
 	.clocks_count  = ARRAY_SIZE(anubis_clocks)
 };
 
-void __init anubis_map_io(void)
+static void __init anubis_map_io(void)
 {
 	/* initialise the clocks */
 
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 1a3367d..ed1f07d 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -31,6 +31,7 @@
  *     17-Jul-2005 BJD  Changed to platform device for SuperIO 16550s
  *     25-Jul-2005 BJD  Removed ASIX static mappings
  *     27-Jul-2005 BJD  Ensure maximum frequency of i2c bus
+ *     20-Sep-2005 BJD  Added static to non-exported items
 */
 
 #include <linux/kernel.h>
@@ -428,7 +429,7 @@ static struct s3c24xx_board bast_board __initdata = {
 	.clocks_count  = ARRAY_SIZE(bast_clocks)
 };
 
-void __init bast_map_io(void)
+static void __init bast_map_io(void)
 {
 	/* initialise the clocks */
 
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 6ff1889..fb3cb01 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -24,6 +24,7 @@
  *     10-Jan-2005 BJD  Removed include of s3c2410.h
  *     14-Jan-2005 BJD  Added clock init
  *     10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
+ *     20-Sep-2005 BJD  Added static to non-exported items
 */
 
 #include <linux/kernel.h>
@@ -147,7 +148,7 @@ static struct s3c24xx_board h1940_board __initdata = {
 	.devices_count = ARRAY_SIZE(h1940_devices)
 };
 
-void __init h1940_map_io(void)
+static void __init h1940_map_io(void)
 {
 	s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
 	s3c24xx_init_clocks(0);
@@ -155,13 +156,13 @@ void __init h1940_map_io(void)
 	s3c24xx_set_board(&h1940_board);
 }
 
-void __init h1940_init_irq(void)
+static void __init h1940_init_irq(void)
 {
 	s3c24xx_init_irq();
 
 }
 
-void __init h1940_init(void)
+static void __init h1940_init(void)
 {
 	set_s3c2410fb_info(&h1940_lcdcfg);
 }
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 66bf5bb..5c0f2b0 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -97,7 +97,7 @@ static struct s3c24xx_board n30_board __initdata = {
 	.devices_count = ARRAY_SIZE(n30_devices)
 };
 
-void __init n30_map_io(void)
+static void __init n30_map_io(void)
 {
 	s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
 	s3c24xx_init_clocks(0);
@@ -105,14 +105,14 @@ void __init n30_map_io(void)
 	s3c24xx_set_board(&n30_board);
 }
 
-void __init n30_init_irq(void)
+static void __init n30_init_irq(void)
 {
 	s3c24xx_init_irq();
 }
 
 /* GPB3 is the line that controls the pull-up for the USB D+ line */
 
-void __init n30_init(void)
+static void __init n30_init(void)
 {
 	s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
 
diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c
index d24c242..c22f821 100644
--- a/arch/arm/mach-s3c2410/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2410/mach-nexcoder.c
@@ -136,7 +136,7 @@ static void __init nexcoder_sensorboard_init(void)
 	s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN
 }
 
-void __init nexcoder_map_io(void)
+static void __init nexcoder_map_io(void)
 {
 	s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
 	s3c24xx_init_clocks(0);
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index d901ed4..ad1459e 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -105,7 +105,7 @@ static struct s3c24xx_board otom11_board __initdata = {
 };
 
 
-void __init otom11_map_io(void)
+static void __init otom11_map_io(void)
 {
 	s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
 	s3c24xx_init_clocks(0);
diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c
index a73d61c..22d9e07 100644
--- a/arch/arm/mach-s3c2410/mach-rx3715.c
+++ b/arch/arm/mach-s3c2410/mach-rx3715.c
@@ -16,6 +16,7 @@
  *	14-Jan-2005 BJD  Added new clock init
  *	10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
  *	14-Mar-2005 BJD  Fixed __iomem warnings
+ *	20-Sep-2005 BJD  Added static to non-exported items
 */
 
 #include <linux/kernel.h>
@@ -108,7 +109,7 @@ static struct s3c24xx_board rx3715_board __initdata = {
 	.devices_count = ARRAY_SIZE(rx3715_devices)
 };
 
-void __init rx3715_map_io(void)
+static void __init rx3715_map_io(void)
 {
 	s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
 	s3c24xx_init_clocks(16934000);
@@ -116,7 +117,7 @@ void __init rx3715_map_io(void)
 	s3c24xx_set_board(&rx3715_board);
 }
 
-void __init rx3715_init_irq(void)
+static void __init rx3715_init_irq(void)
 {
 	s3c24xx_init_irq();
 }
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 67e903a..2eda55a 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -28,6 +28,7 @@
  * Ben Dooks <ben@simtec.co.uk>
  *
  * 10-Mar-2005 LCVR  Changed S3C2410_VA to S3C24XX_VA
+ * 20-Sep-2005 BJD  Added static to non-exported items
  *
  ***********************************************************************/
 
@@ -97,7 +98,7 @@ static struct s3c24xx_board smdk2410_board __initdata = {
 	.devices_count = ARRAY_SIZE(smdk2410_devices)
 };
 
-void __init smdk2410_map_io(void)
+static void __init smdk2410_map_io(void)
 {
 	s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
 	s3c24xx_init_clocks(0);
@@ -105,7 +106,7 @@ void __init smdk2410_map_io(void)
 	s3c24xx_set_board(&smdk2410_board);
 }
 
-void __init smdk2410_init_irq(void)
+static void __init smdk2410_init_irq(void)
 {
 	s3c24xx_init_irq();
 }
diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c
index 3575221..722ef46 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2440.c
@@ -18,6 +18,7 @@
  *	22-Feb-2005 BJD   Updated for 2.6.11-rc5 relesa
  *	10-Mar-2005 LCVR  Replaced S3C2410_VA by S3C24XX_VA
  *	14-Mar-2005 BJD	  void __iomem fixes
+ *	20-Sep-2005 BJD   Added static to non-exported items
 */
 
 #include <linux/kernel.h>
@@ -98,7 +99,7 @@ static struct s3c24xx_board smdk2440_board __initdata = {
 	.devices_count = ARRAY_SIZE(smdk2440_devices)
 };
 
-void __init smdk2440_map_io(void)
+static void __init smdk2440_map_io(void)
 {
 	s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
 	s3c24xx_init_clocks(16934400);
@@ -106,7 +107,7 @@ void __init smdk2440_map_io(void)
 	s3c24xx_set_board(&smdk2440_board);
 }
 
-void __init smdk2440_machine_init(void)
+static void __init smdk2440_machine_init(void)
 {
 	/* Configure the LEDs (even if we have no LED support)*/
 
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 8f9ab28..663a7f9 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -28,6 +28,7 @@
  *     10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
  *     14-Mar-2006 BJD  void __iomem fixes
  *     22-Jun-2006 BJD  Added DM9000 platform information
+ *     20-Sep-2005 BJD  Added static to non-exported items
 */
 
 #include <linux/kernel.h>
@@ -347,7 +348,7 @@ static void vr1000_power_off(void)
 	s3c2410_gpio_setpin(S3C2410_GPB9, 1);
 }
 
-void __init vr1000_map_io(void)
+static void __init vr1000_map_io(void)
 {
 	/* initialise clock sources */
 
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 0b6c4db..4a884ba 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -233,7 +233,17 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	if (in_interrupt() || !mm)
 		goto no_context;
 
-	down_read(&mm->mmap_sem);
+	/*
+	 * As per x86, we may deadlock here.  However, since the kernel only
+	 * validly references user space from well defined areas of the code,
+	 * we can bug out early if this is from code which shouldn't.
+	 */
+	if (!down_read_trylock(&mm->mmap_sem)) {
+		if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc))
+			goto no_context;
+		down_read(&mm->mmap_sem);
+	}
+
 	fault = __do_page_fault(mm, addr, fsr, tsk);
 	up_read(&mm->mmap_sem);
 
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 1d739d2..82ec954 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -509,7 +509,7 @@ cpu_arm1020_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__arm1020_proc_info,#object
 __arm1020_proc_info:
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 9b72566..7375fe9 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -491,7 +491,7 @@ cpu_arm1020e_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__arm1020e_proc_info,#object
 __arm1020e_proc_info:
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index 37b70fa..6ca6390 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -473,7 +473,7 @@ cpu_arm1022_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__arm1022_proc_info,#object
 __arm1022_proc_info:
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 931b690..10317e4 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -469,7 +469,7 @@ cpu_arm1026_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__arm1026_proc_info,#object
 __arm1026_proc_info:
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index d0f1bbb..8e7e1e7 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -332,7 +332,7 @@ cpu_arm710_name:
 
 		.align
 
-		.section ".proc.info", #alloc, #execinstr
+		.section ".proc.info.init", #alloc, #execinstr
 
 		.type	__arm6_proc_info, #object
 __arm6_proc_info:
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index c69c9de..a13e018 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -222,7 +222,7 @@ cpu_arm720_name:
  * See linux/include/asm-arm/procinfo.h for a definition of this structure.
  */
 	
-		.section ".proc.info", #alloc, #execinstr
+		.section ".proc.info.init", #alloc, #execinstr
 
 		.type	__arm710_proc_info, #object
 __arm710_proc_info:
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 0f490a0..d165138 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -452,7 +452,7 @@ cpu_arm920_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__arm920_proc_info,#object
 __arm920_proc_info:
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 62bc34a..23b8ed9 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -456,7 +456,7 @@ cpu_arm922_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__arm922_proc_info,#object
 __arm922_proc_info:
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index ee49aa2..ee95c52 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -521,7 +521,7 @@ cpu_arm925_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__arm925_proc_info,#object
 __arm925_proc_info:
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index bb95cc9..7d042dc 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -471,7 +471,7 @@ cpu_arm926_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__arm926_proc_info,#object
 __arm926_proc_info:
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index 34f7e7d..bd330c4 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -249,7 +249,7 @@ cpu_sa110_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__sa110_proc_info,#object
 __sa110_proc_info:
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index ca14f80..91b8912 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -280,7 +280,7 @@ cpu_sa1110_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__sa1100_proc_info,#object
 __sa1100_proc_info:
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index eb34823..caf3b19 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -240,7 +240,7 @@ cpu_elf_name:
 	.size	cpu_elf_name, . - cpu_elf_name
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	/*
 	 * Match any ARMv6 processor core.
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index b88de27..861b359 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -578,7 +578,7 @@ cpu_pxa270_name:
 
 	.align
 
-	.section ".proc.info", #alloc, #execinstr
+	.section ".proc.info.init", #alloc, #execinstr
 
 	.type	__80200_proc_info,#object
 __80200_proc_info:
diff --git a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c
index 141b4c2..2b850e5 100644
--- a/drivers/acorn/char/pcf8583.c
+++ b/drivers/acorn/char/pcf8583.c
@@ -23,12 +23,13 @@ static struct i2c_driver pcf8583_driver;
 
 static unsigned short ignore[] = { I2C_CLIENT_END };
 static unsigned short normal_addr[] = { 0x50, I2C_CLIENT_END };
+static unsigned short *forces[] = { NULL };
 
 static struct i2c_client_address_data addr_data = {
 	.normal_i2c		= normal_addr,
 	.probe			= ignore,
 	.ignore			= ignore,
-	.force			= ignore,
+	.forces			= forces,
 };
 
 #define DAT(x) ((unsigned int)(x->dev.driver_data))
diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h
index 56c6bf4..4fa9508 100644
--- a/include/asm-arm/mach/arch.h
+++ b/include/asm-arm/mach/arch.h
@@ -50,7 +50,7 @@ struct machine_desc {
  */
 #define MACHINE_START(_type,_name)		\
 const struct machine_desc __mach_desc_##_type	\
- __attribute__((__section__(".arch.info"))) = {	\
+ __attribute__((__section__(".arch.info.init"))) = {	\
 	.nr		= MACH_TYPE_##_type,	\
 	.name		= _name,
 
diff --git a/include/asm-arm/setup.h b/include/asm-arm/setup.h
index adcbd79..ea3ed24 100644
--- a/include/asm-arm/setup.h
+++ b/include/asm-arm/setup.h
@@ -171,7 +171,7 @@ struct tagtable {
 	int (*parse)(const struct tag *);
 };
 
-#define __tag __attribute_used__ __attribute__((__section__(".taglist")))
+#define __tag __attribute_used__ __attribute__((__section__(".taglist.init")))
 #define __tagtable(tag, fn) \
 static struct tagtable __tagtable_##fn __tag = { tag, fn }
 
@@ -213,6 +213,6 @@ struct early_params {
 
 #define __early_param(name,fn)					\
 static struct early_params __early_##fn __attribute_used__	\
-__attribute__((__section__("__early_param"))) = { name, fn }
+__attribute__((__section__(".early_param.init"))) = { name, fn }
 
 #endif