diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 62065531b6399..1f254bd6c937e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1421,6 +1421,17 @@ config CMDLINE
 	  time by entering them here. As a minimum, you should specify the
 	  memory size and the root device (e.g., mem=64M root=/dev/nfs).
 
+config CMDLINE_FORCE
+	bool "Always use the default kernel command string"
+	depends on CMDLINE != ""
+	help
+	  Always use the default kernel command string, even if the boot
+	  loader passes other arguments to the kernel.
+	  This is useful if you cannot or don't want to change the
+	  command-line options your boot loader passes to the kernel.
+
+	  If unsure, say N.
+
 config XIP_KERNEL
 	bool "Kernel Execute-In-Place from ROM"
 	depends on !ZBOOT_ROM
diff --git a/arch/arm/boot/bootp/bootp.lds b/arch/arm/boot/bootp/bootp.lds
index 8e3d81ce695ea..fc54394f4340a 100644
--- a/arch/arm/boot/bootp/bootp.lds
+++ b/arch/arm/boot/bootp/bootp.lds
@@ -19,7 +19,7 @@ SECTIONS
    initrd_size = initrd_end - initrd_start;
    _etext = .;
   }
-  
+
   .stab 0 : { *(.stab) }
   .stabstr 0 : { *(.stabstr) }
   .stab.excl 0 : { *(.stab.excl) }
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c91c77b54dea1..122d999bdc7ca 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -593,6 +593,7 @@ static int __init parse_tag_revision(const struct tag *tag)
 
 __tagtable(ATAG_REVISION, parse_tag_revision);
 
+#ifndef CONFIG_CMDLINE_FORCE
 static int __init parse_tag_cmdline(const struct tag *tag)
 {
 	strlcpy(default_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE);
@@ -600,6 +601,7 @@ static int __init parse_tag_cmdline(const struct tag *tag)
 }
 
 __tagtable(ATAG_CMDLINE, parse_tag_cmdline);
+#endif /* CONFIG_CMDLINE_FORCE */
 
 /*
  * Scan the tag table for this tag, and call its parse function.
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index 50292cd9c120a..dd81a918c106e 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -26,6 +26,7 @@
  * http://infocenter.arm.com/help/topic/com.arm.doc.subset.swdev.abi/index.html
  */
 
+#ifndef __CHECKER__
 #if !defined (__ARM_EABI__)
 #warning Your compiler does not have EABI support.
 #warning    ARM unwind is known to compile only with EABI compilers.
@@ -34,6 +35,7 @@
 #warning Your compiler is too buggy; it is known to not compile ARM unwind support.
 #warning    Change compiler or disable ARM_UNWIND option.
 #endif
+#endif /* __CHECKER__ */
 
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 98f9f4bc93962..ee800595594d3 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -25,7 +25,6 @@
 #include <linux/leds.h>
 #include <linux/clk.h>
 
-#include <mach/hardware.h>
 #include <video/atmel_lcdc.h>
 
 #include <asm/setup.h>
diff --git a/arch/arm/mach-clps711x/Makefile.boot b/arch/arm/mach-clps711x/Makefile.boot
index d3d29339e149f..a51fcef64fe0b 100644
--- a/arch/arm/mach-clps711x/Makefile.boot
+++ b/arch/arm/mach-clps711x/Makefile.boot
@@ -1,7 +1,6 @@
 # The standard locations for stuff on CLPS711x type processors
-   zreladdr-y				:= 0xc0028000 
+   zreladdr-y				:= 0xc0028000
 params_phys-y				:= 0xc0000100
 # Should probably have some agreement on these...
 initrd_phys-$(CONFIG_ARCH_P720T)	:= 0xc0400000
 initrd_phys-$(CONFIG_ARCH_CDB89712)	:= 0x00700000
-
diff --git a/arch/arm/mach-footbridge/ebsa285-pci.c b/arch/arm/mach-footbridge/ebsa285-pci.c
index 720c0bac1702e..e5ab5bddbc8c8 100644
--- a/arch/arm/mach-footbridge/ebsa285-pci.c
+++ b/arch/arm/mach-footbridge/ebsa285-pci.c
@@ -20,9 +20,9 @@ static int __init ebsa285_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 	if (dev->vendor == PCI_VENDOR_ID_CONTAQ &&
 	    dev->device == PCI_DEVICE_ID_CONTAQ_82C693)
 		switch (PCI_FUNC(dev->devfn)) {
-			case 1:	return 14;
-			case 2:	return 15;
-			case 3:	return 12;
+		case 1:	return 14;
+		case 2:	return 15;
+		case 3:	return 12;
 		}
 
 	return irqmap_ebsa285[(slot + pin) & 3];
diff --git a/arch/arm/mach-h720x/common.h b/arch/arm/mach-h720x/common.h
index d8798dbc44f8e..7dd5fa604efc5 100644
--- a/arch/arm/mach-h720x/common.h
+++ b/arch/arm/mach-h720x/common.h
@@ -14,13 +14,13 @@
  */
 
 extern unsigned long h720x_gettimeoffset(void);
-extern void __init h720x_init_irq (void);
+extern void __init h720x_init_irq(void);
 extern void __init h720x_map_io(void);
 
 #ifdef CONFIG_ARCH_H7202
 extern struct sys_timer h7202_timer;
 extern void __init init_hw_h7202(void);
-extern void __init h7202_init_irq (void);
+extern void __init h7202_init_irq(void);
 extern void __init h7202_init_time(void);
 #endif
 
diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c
index cccb9f3c9d01c..db9381b85bf03 100644
--- a/arch/arm/mach-msm/board-msm7x27.c
+++ b/arch/arm/mach-msm/board-msm7x27.c
@@ -20,7 +20,6 @@
 #include <linux/input.h>
 #include <linux/io.h>
 #include <linux/delay.h>
-#include <linux/bootmem.h>
 #include <linux/power_supply.h>
 
 #include <mach/hardware.h>
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index bac1f3c38a3b8..e32981928c770 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -20,7 +20,6 @@
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
-#include <linux/bootmem.h>
 #include <linux/io.h>
 #include <linux/smsc911x.h>
 
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index ec4606643d2c8..e3cc80792d6c2 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -19,7 +19,6 @@
 #include <linux/irq.h>
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
-#include <linux/bootmem.h>
 #include <linux/delay.h>
 
 #include <asm/mach-types.h>
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index a9377cec662a2..a0aeb8a4adc19 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -478,8 +478,8 @@ int __init mxc_register_gpios(void)
 #ifdef CONFIG_MACH_MX21
 static struct resource mx21_usbhc_resources[] = {
 	{
-		.start	= MX21_BASE_ADDR,
-		.end	= MX21_BASE_ADDR + 0x1FFF,
+		.start	= MX21_USBOTG_BASE_ADDR,
+		.end	= MX21_USBOTG_BASE_ADDR + SZ_8K - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	{
diff --git a/arch/arm/mach-sa1100/leds.c b/arch/arm/mach-sa1100/leds.c
index 4cf7c565aaedf..bbfe197fb4d62 100644
--- a/arch/arm/mach-sa1100/leds.c
+++ b/arch/arm/mach-sa1100/leds.c
@@ -2,7 +2,7 @@
  * linux/arch/arm/mach-sa1100/leds.c
  *
  * SA1100 LEDs dispatcher
- * 
+ *
  * Copyright (C) 2001 Nicolas Pitre
  */
 #include <linux/compiler.h>
@@ -18,10 +18,10 @@ sa1100_leds_init(void)
 {
 	if (machine_is_assabet())
 		leds_event = assabet_leds_event;
- 	if (machine_is_consus())
- 	        leds_event = consus_leds_event;
+	if (machine_is_consus())
+		leds_event = consus_leds_event;
 	if (machine_is_badge4())
-	  	leds_event = badge4_leds_event;
+		leds_event = badge4_leds_event;
 	if (machine_is_brutus())
 		leds_event = brutus_leds_event;
 	if (machine_is_cerf())
diff --git a/arch/arm/mach-shark/pci.c b/arch/arm/mach-shark/pci.c
index 37a7112d4117e..89d175ce74d2c 100644
--- a/arch/arm/mach-shark/pci.c
+++ b/arch/arm/mach-shark/pci.c
@@ -16,16 +16,19 @@
 static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
 	if (dev->bus->number == 0)
-		if (dev->devfn == 0) return 255;
-		else return 11;
-	else return 255;
+		if (dev->devfn == 0)
+			return 255;
+		else
+			return 11;
+	else
+		return 255;
 }
 
 extern void __init via82c505_preinit(void);
 
 static struct hw_pci shark_pci __initdata = {
 	.setup		= via82c505_setup,
-	.swizzle     	= pci_std_swizzle,
+	.swizzle	= pci_std_swizzle,
 	.map_irq	= shark_map_irq,
 	.nr_controllers = 1,
 	.scan		= via82c505_scan_bus,
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
index b67e571d4bf79..baf6bcc3169c6 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -13,7 +13,6 @@
 
 #include <linux/types.h>
 #include <linux/amba/pl061.h>
-#include <linux/types.h>
 #include <linux/ptrace.h>
 #include <linux/io.h>
 #include <asm/hardware/vic.h>
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 06a90dcfc60a6..37c8157e116e8 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -91,7 +91,11 @@ ENTRY(v7_flush_kern_cache_all)
  THUMB(	stmfd	sp!, {r4-r7, r9-r11, lr}	)
 	bl	v7_flush_dcache_all
 	mov	r0, #0
+#ifdef CONFIG_SMP
+	mcr	p15, 0, r0, c7, c1, 0		@ invalidate I-cache inner shareable
+#else
 	mcr	p15, 0, r0, c7, c5, 0		@ I+BTB cache invalidate
+#endif
  ARM(	ldmfd	sp!, {r4-r5, r7, r9-r11, lr}	)
  THUMB(	ldmfd	sp!, {r4-r7, r9-r11, lr}	)
 	mov	pc, lr
diff --git a/arch/arm/nwfpe/ChangeLog b/arch/arm/nwfpe/ChangeLog
index eeb5a7c5ff097..fa8028b1e1cf3 100644
--- a/arch/arm/nwfpe/ChangeLog
+++ b/arch/arm/nwfpe/ChangeLog
@@ -72,7 +72,7 @@
 1998-11-23  Scott Bambrough  <scottb@netwinder.org>
 
 	* README.FPE - fix typo in description of lfm/sfm instructions
-	* NOTES - Added file to describe known bugs/problems 
+	* NOTES - Added file to describe known bugs/problems
 	* fpmodule.c - Changed version number to 0.94
 
 1998-11-20  Scott Bambrough  <scottb@netwinder.org>
diff --git a/arch/arm/nwfpe/fpsr.h b/arch/arm/nwfpe/fpsr.h
index 859b300d89fde..bd425dc13b616 100644
--- a/arch/arm/nwfpe/fpsr.h
+++ b/arch/arm/nwfpe/fpsr.h
@@ -30,7 +30,7 @@ one byte.
 	EXCEPTION TRAP ENABLE BYTE
 	SYSTEM CONTROL BYTE
 	CUMULATIVE EXCEPTION FLAGS BYTE
-	
+
 The FPCR is a 32 bit register consisting of bit flags.
 */