25 files changed, 102 insertions, 116 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 377a7a595b08..44c16f061734 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -468,7 +468,7 @@ config ARCH_IXP4XX
 
 config ARCH_DOVE
         bool "Marvell Dove"
-        select CPU_V6K
+        select CPU_V7
         select PCI
         select ARCH_REQUIRE_GPIOLIB
         select GENERIC_CLOCKEVENTS
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 8ebbb511c783..23aad0722303 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -74,7 +74,7 @@ ZTEXTADDR	:= $(CONFIG_ZBOOT_ROM_TEXT)
 ZBSSADDR        := $(CONFIG_ZBOOT_ROM_BSS)
 else
 ZTEXTADDR       := 0
-ZBSSADDR        := ALIGN(4)
+ZBSSADDR        := ALIGN(8)
 endif
 
 SEDFLAGS        = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/
@@ -98,8 +98,6 @@ endif
 ccflags-y := -fpic -fno-builtin
 asflags-y := -Wa,-march=all
 
-# Provide size of uncompressed kernel to the decompressor via a linker symbol.
-LDFLAGS_vmlinux = --defsym _image_size=$(shell stat -c "%s" $(obj)/../Image)
 # Supply ZRELADDR to the decompressor via a linker symbol.
 ifneq ($(CONFIG_AUTO_ZRELADDR),y)
 LDFLAGS_vmlinux += --defsym zreladdr=$(ZRELADDR)
@@ -122,10 +120,23 @@ lib1funcs = $(obj)/lib1funcs.o
 $(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE
         $(call cmd,shipped)
 
+# We need to prevent any GOTOFF relocs being used with references
+# to symbols in the .bss section since we cannot relocate them
+# independently from the rest at run time.  This can be achieved by
+# ensuring that no private .bss symbols exist, as global symbols
+# always have a GOT entry which is what we need.
+# The .data section is already discarded by the linker script so no need
+# to bother about it here.
+check_for_bad_syms = \
+bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
+[ -z "$$bad_syms" ] || \
+  ( echo "following symbols must have non local/private scope:" >&2; \
+    echo "$$bad_syms" >&2; rm -f $@; false )
+
 $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \
                 $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE
         $(call if_changed,ld)
-        @:
+        @$(check_for_bad_syms)
 
 $(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE
         $(call if_changed,$(suffix_y))
diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c
index 4c72a97bc3e1..07be5a2f8302 100644
--- a/arch/arm/boot/compressed/decompress.c
+++ b/arch/arm/boot/compressed/decompress.c
@@ -44,7 +44,7 @@ extern void error(char *);
 #include "../../../../lib/decompress_unlzma.c"
 #endif
 
-void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
+int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
 {
-        decompress(input, len, NULL, NULL, output, NULL, error);
+        return decompress(input, len, NULL, NULL, output, NULL, error);
 }
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index adf583cd0c35..c363458a4e63 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -179,16 +179,29 @@ not_angel:
                 bl      cache_on
 
 restart:        adr     r0, LC0
-                ldmia   r0, {r1, r2, r3, r5, r6, r9, r11, r12}
-                ldr     sp, [r0, #32]
+                ldmia   r0, {r1, r2, r3, r6, r10, r11, r12}
+                ldr     sp, [r0, #28]
 
                 /*
                  * We might be running at a different address.  We need
                  * to fix up various pointers.
                  */
                 sub     r0, r0, r1              @ calculate the delta offset
-                add     r5, r5, r0              @ _start
                 add     r6, r6, r0              @ _edata
+                add     r10, r10, r0            @ inflated kernel size location
+
+                /*
+                 * The kernel build system appends the size of the
+                 * decompressed kernel at the end of the compressed data
+                 * in little-endian form.
+                 */
+                ldrb    r9, [r10, #0]
+                ldrb    lr, [r10, #1]
+                orr     r9, r9, lr, lsl #8
+                ldrb    lr, [r10, #2]
+                ldrb    r10, [r10, #3]
+                orr     r9, r9, lr, lsl #16
+                orr     r9, r9, r10, lsl #24
 
 #ifndef CONFIG_ZBOOT_ROM
                 /* malloc space is above the relocated stack (64k max) */
@@ -206,31 +219,40 @@ restart:	adr	r0, LC0
 /*
  * Check to see if we will overwrite ourselves.
  *   r4  = final kernel address
- *   r5  = start of this image
  *   r9  = size of decompressed image
  *   r10 = end of this image, including  bss/stack/malloc space if non XIP
  * We basically want:
- *   r4 >= r10 -> OK
- *   r4 + image length <= r5 -> OK
+ *   r4 - 16k page directory >= r10 -> OK
+ *   r4 + image length <= current position (pc) -> OK
  */
+                add     r10, r10, #16384
                 cmp     r4, r10
                 bhs     wont_overwrite
                 add     r10, r4, r9
-                cmp     r10, r5
+   ARM(         cmp     r10, pc         )
+ THUMB(         mov     lr, pc          )
+ THUMB(         cmp     r10, lr         )
                 bls     wont_overwrite
 
 /*
  * Relocate ourselves past the end of the decompressed kernel.
- *   r5  = start of this image
  *   r6  = _edata
  *   r10 = end of the decompressed kernel
  * Because we always copy ahead, we need to do it from the end and go
  * backward in case the source and destination overlap.
  */
-                /* Round up to next 256-byte boundary. */
-                add     r10, r10, #256
+                /*
+                 * Bump to the next 256-byte boundary with the size of
+                 * the relocation code added. This avoids overwriting
+                 * ourself when the offset is small.
+                 */
+                add     r10, r10, #((reloc_code_end - restart + 256) & ~255)
                 bic     r10, r10, #255
 
+                /* Get start of code we want to copy and align it down. */
+                adr     r5, restart
+                bic     r5, r5, #31
+
                 sub     r9, r6, r5              @ size to copy
                 add     r9, r9, #31             @ rounded up to a multiple
                 bic     r9, r9, #31             @ ... of 32 bytes
@@ -245,6 +267,11 @@ restart:	adr	r0, LC0
                 /* Preserve offset to relocated code. */
                 sub     r6, r9, r6
 
+#ifndef CONFIG_ZBOOT_ROM
+                /* cache_clean_flush may use the stack, so relocate it */
+                add     sp, sp, r6
+#endif
+
                 bl      cache_clean_flush
 
                 adr     r0, BSYM(restart)
@@ -333,12 +360,11 @@ not_relocated:	mov	r0, #0
 LC0:            .word   LC0                     @ r1
                 .word   __bss_start             @ r2
                 .word   _end                    @ r3
-                .word   _start                  @ r5
                 .word   _edata                  @ r6
-                .word   _image_size             @ r9
+                .word   input_data_end - 4      @ r10 (inflated size location)
                 .word   _got_start              @ r11
                 .word   _got_end                @ ip
-                .word   user_stack_end          @ sp
+                .word   .L_user_stack_end       @ sp
                 .size   LC0, . - LC0
 
 #ifdef CONFIG_ARCH_RPC
@@ -735,12 +761,6 @@ proc_types:
                 W(b)    __armv4_mmu_cache_off
                 W(b)    __armv6_mmu_cache_flush
 
-                .word   0x560f5810              @ Marvell PJ4 ARMv6
-                .word   0xff0ffff0
-                W(b)    __armv4_mmu_cache_on
-                W(b)    __armv4_mmu_cache_off
-                W(b)    __armv6_mmu_cache_flush
-
                 .word   0x000f0000              @ new CPU Id
                 .word   0x000f0000
                 W(b)    __armv7_mmu_cache_on
@@ -1062,8 +1082,9 @@ memdump:	mov	r12, r0
 #endif
 
                 .ltorg
+reloc_code_end:
 
                 .align
                 .section ".stack", "aw", %nobits
-user_stack:     .space  4096
-user_stack_end:
+.L_user_stack:  .space  4096
+.L_user_stack_end:
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 2df38263124c..832d37236c59 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -26,8 +26,6 @@ unsigned int __machine_arch_type;
 #include <linux/linkage.h>
 #include <asm/string.h>
 
-#include <asm/unaligned.h>
-
 
 static void putstr(const char *ptr);
 extern void error(char *x);
@@ -139,13 +137,12 @@ void *memcpy(void *__dest, __const void *__src, size_t __n)
 }
 
 /*
- * gzip delarations
+ * gzip declarations
  */
 extern char input_data[];
 extern char input_data_end[];
 
 unsigned char *output_data;
-unsigned long output_ptr;
 
 unsigned long free_mem_ptr;
 unsigned long free_mem_end_ptr;
@@ -170,15 +167,15 @@ asmlinkage void __div0(void)
         error("Attempting division by 0!");
 }
 
-extern void do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x));
+extern int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x));
 
 
-unsigned long
+void
 decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
                 unsigned long free_mem_ptr_end_p,
                 int arch_id)
 {
-        unsigned char *tmp;
+        int ret;
 
         output_data             = (unsigned char *)output_start;
         free_mem_ptr            = free_mem_ptr_p;
@@ -187,12 +184,11 @@ decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p,
 
         arch_decomp_setup();
 
-        tmp = (unsigned char *) (((unsigned long)input_data_end) - 4);
-        output_ptr = get_unaligned_le32(tmp);
-
         putstr("Uncompressing Linux...");
-        do_decompress(input_data, input_data_end - input_data,
-                        output_data, error);
-        putstr(" done, booting the kernel.\n");
-        return output_ptr;
+        ret = do_decompress(input_data, input_data_end - input_data,
+                            output_data, error);
+        if (ret)
+                error("decompressor returned an error");
+        else
+                putstr(" done, booting the kernel.\n");
 }
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in
index 5309909d7282..ea80abe78844 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.in
+++ b/arch/arm/boot/compressed/vmlinux.lds.in
@@ -54,6 +54,7 @@ SECTIONS
   .bss                  : { *(.bss) }
   _end = .;
 
+  . = ALIGN(8);         /* the stack must be 64-bit aligned */
   .stack                : { *(.stack) }
 
   .stab 0               : { *(.stab) }
diff --git a/arch/arm/configs/dove_defconfig b/arch/arm/configs/dove_defconfig
index 54bf5eec8016..40db34cf2771 100644
--- a/arch/arm/configs/dove_defconfig
+++ b/arch/arm/configs/dove_defconfig
@@ -8,8 +8,6 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_ARCH_DOVE=y
 CONFIG_MACH_DOVE_DB=y
-CONFIG_CPU_V6=y
-CONFIG_CPU_32v6K=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_AEABI=y
@@ -44,7 +42,6 @@ CONFIG_MTD_UBI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=1
-# CONFIG_MISC_DEVICES is not set
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_LOWLEVEL is not set
@@ -59,12 +56,12 @@ CONFIG_INPUT_EVDEV=y
 # CONFIG_KEYBOARD_ATKBD is not set
 # CONFIG_MOUSE_PS2 is not set
 # CONFIG_SERIO is not set
+CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_DEVKMEM is not set
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 # CONFIG_SERIAL_8250_PCI is not set
 CONFIG_SERIAL_8250_RUNTIME_UARTS=2
-CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_HW_RANDOM is not set
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
@@ -72,12 +69,10 @@ CONFIG_I2C_MV64XXX=y
 CONFIG_SPI=y
 CONFIG_SPI_ORION=y
 # CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
 CONFIG_USB=y
 CONFIG_USB_DEVICEFS=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_ROOT_HUB_TT=y
-CONFIG_USB_EHCI_TT_NEWSCHED=y
 CONFIG_USB_STORAGE=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_MV=y
@@ -86,7 +81,6 @@ CONFIG_MV_XOR=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
-CONFIG_INOTIFY=y
 CONFIG_ISO9660_FS=y
 CONFIG_JOLIET=y
 CONFIG_UDF_FS=m
@@ -110,23 +104,19 @@ CONFIG_DEBUG_KERNEL=y
 CONFIG_TIMER_STATS=y
 # CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_DEBUG_USER=y
 CONFIG_DEBUG_ERRORS=y
 CONFIG_CRYPTO_NULL=y
-CONFIG_CRYPTO_CBC=y
 CONFIG_CRYPTO_ECB=m
 CONFIG_CRYPTO_PCBC=m
 CONFIG_CRYPTO_HMAC=y
 CONFIG_CRYPTO_MD4=y
-CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_SHA1=y
 CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_SHA512=y
 CONFIG_CRYPTO_AES=y
 CONFIG_CRYPTO_BLOWFISH=y
-CONFIG_CRYPTO_DES=y
 CONFIG_CRYPTO_TEA=y
 CONFIG_CRYPTO_TWOFISH=y
 CONFIG_CRYPTO_DEFLATE=y
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 47723e8d75a4..78d80683cdc2 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -25,8 +25,7 @@
 
 #include <mach/serial.h>
 
-static u32 *uart;
-static u32 *uart_info = (u32 *)(DAVINCI_UART_INFO);
+u32 *uart;
 
 /* PORT_16C550A, in polled non-fifo mode */
 static void putc(char c)
@@ -44,6 +43,8 @@ static inline void flush(void)
 
 static inline void set_uart_info(u32 phys, void * __iomem virt)
 {
+        u32 *uart_info = (u32 *)(DAVINCI_UART_INFO);
+
         uart = (u32 *)phys;
         uart_info[0] = phys;
         uart_info[1] = (u32)virt;
diff --git a/arch/arm/mach-gemini/include/mach/uncompress.h b/arch/arm/mach-gemini/include/mach/uncompress.h
index 5483f61a8061..0efa26247235 100644
--- a/arch/arm/mach-gemini/include/mach/uncompress.h
+++ b/arch/arm/mach-gemini/include/mach/uncompress.h
@@ -16,7 +16,7 @@
 #include <linux/serial_reg.h>
 #include <mach/hardware.h>
 
-static volatile unsigned long *UART = (unsigned long *)GEMINI_UART_BASE;
+static volatile unsigned long * const UART = (unsigned long *)GEMINI_UART_BASE;
 
 /*
  * The following code assumes the serial port has already been
diff --git a/arch/arm/mach-iop32x/include/mach/uncompress.h b/arch/arm/mach-iop32x/include/mach/uncompress.h
index b247551b6f5a..4fd715496f45 100644
--- a/arch/arm/mach-iop32x/include/mach/uncompress.h
+++ b/arch/arm/mach-iop32x/include/mach/uncompress.h
@@ -7,7 +7,7 @@
 #include <linux/serial_reg.h>
 #include <mach/hardware.h>
 
-static volatile u8 *uart_base;
+volatile u8 *uart_base;
 
 #define TX_DONE         (UART_LSR_TEMT | UART_LSR_THRE)
 
diff --git a/arch/arm/mach-iop33x/include/mach/uncompress.h b/arch/arm/mach-iop33x/include/mach/uncompress.h
index b42423f63302..f99bb848c5a1 100644
--- a/arch/arm/mach-iop33x/include/mach/uncompress.h
+++ b/arch/arm/mach-iop33x/include/mach/uncompress.h
@@ -7,7 +7,7 @@
 #include <linux/serial_reg.h>
 #include <mach/hardware.h>
 
-static volatile u32 *uart_base;
+volatile u32 *uart_base;
 
 #define TX_DONE         (UART_LSR_TEMT | UART_LSR_THRE)
 
diff --git a/arch/arm/mach-ixp4xx/include/mach/uncompress.h b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
index 2db0078a8cf2..219d7c1dcdba 100644
--- a/arch/arm/mach-ixp4xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ixp4xx/include/mach/uncompress.h
@@ -19,7 +19,7 @@
 
 #define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)
 
-static volatile u32* uart_base;
+volatile u32* uart_base;
 
 static inline void putc(int c)
 {
diff --git a/arch/arm/mach-mmp/include/mach/uncompress.h b/arch/arm/mach-mmp/include/mach/uncompress.h
index 85bd8a2d84b5..d6daeb7e4ef1 100644
--- a/arch/arm/mach-mmp/include/mach/uncompress.h
+++ b/arch/arm/mach-mmp/include/mach/uncompress.h
@@ -14,7 +14,7 @@
 #define UART2_BASE      (APB_PHYS_BASE + 0x17000)
 #define UART3_BASE      (APB_PHYS_BASE + 0x18000)
 
-static volatile unsigned long *UART;
+volatile unsigned long *UART;
 
 static inline void putc(char c)
 {
diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h
index f12a1732d8b8..7f8bf6539646 100644
--- a/arch/arm/mach-mxs/include/mach/uncompress.h
+++ b/arch/arm/mach-mxs/include/mach/uncompress.h
@@ -20,7 +20,7 @@
 
 #include <asm/mach-types.h>
 
-static unsigned long mxs_duart_base;
+unsigned long mxs_duart_base;
 
 #define MXS_DUART(x)    (*(volatile unsigned long *)(mxs_duart_base + (x)))
 
diff --git a/arch/arm/mach-ns9xxx/include/mach/uncompress.h b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
index 770a68c46e81..00ef4a6d7cb4 100644
--- a/arch/arm/mach-ns9xxx/include/mach/uncompress.h
+++ b/arch/arm/mach-ns9xxx/include/mach/uncompress.h
@@ -20,7 +20,7 @@ static void putc_dummy(char c, void __iomem *base)
         /* nothing */
 }
 
-static int timeout;
+int timeout;
 
 static void putc_ns9360(char c, void __iomem *base)
 {
diff --git a/arch/arm/mach-nuc93x/include/mach/uncompress.h b/arch/arm/mach-nuc93x/include/mach/uncompress.h
index 73082cd61e84..381cb9baadd5 100644
--- a/arch/arm/mach-nuc93x/include/mach/uncompress.h
+++ b/arch/arm/mach-nuc93x/include/mach/uncompress.h
@@ -27,7 +27,7 @@
 #define arch_decomp_wdog()
 
 #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
-static u32 * uart_base = (u32 *)UART0_PA;
+static u32 * const uart_base = (u32 *)UART0_PA;
 
 static void putc(int ch)
 {
diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h
index 759b851ec985..5519a34b667f 100644
--- a/arch/arm/mach-pxa/include/mach/uncompress.h
+++ b/arch/arm/mach-pxa/include/mach/uncompress.h
@@ -16,9 +16,9 @@
 #define BTUART_BASE     (0x40200000)
 #define STUART_BASE     (0x40700000)
 
-static unsigned long uart_base;
-static unsigned int uart_shift;
-static unsigned int uart_is_pxa;
+unsigned long uart_base;
+unsigned int uart_shift;
+unsigned int uart_is_pxa;
 
 static inline unsigned char uart_read(int offset)
 {
diff --git a/arch/arm/mach-rpc/include/mach/uncompress.h b/arch/arm/mach-rpc/include/mach/uncompress.h
index 8c9e2c7161c6..9cd9bcdad6cc 100644
--- a/arch/arm/mach-rpc/include/mach/uncompress.h
+++ b/arch/arm/mach-rpc/include/mach/uncompress.h
@@ -66,12 +66,12 @@ extern __attribute__((pure)) struct param_struct *params(void);
 #define params (params())
 
 #ifndef STANDALONE_DEBUG 
-static unsigned long video_num_cols;
-static unsigned long video_num_rows;
-static unsigned long video_x;
-static unsigned long video_y;
-static unsigned char bytes_per_char_v;
-static int white;
+unsigned long video_num_cols;
+unsigned long video_num_rows;
+unsigned long video_x;
+unsigned long video_y;
+unsigned char bytes_per_char_v;
+int white;
 
 /*
  * This does not append a newline
diff --git a/arch/arm/mach-s5p64x0/include/mach/uncompress.h b/arch/arm/mach-s5p64x0/include/mach/uncompress.h
index c65b229aab23..1608faf870ff 100644
--- a/arch/arm/mach-s5p64x0/include/mach/uncompress.h
+++ b/arch/arm/mach-s5p64x0/include/mach/uncompress.h
@@ -24,8 +24,8 @@ typedef unsigned int upf_t;	/* cannot include linux/serial_core.h */
 
 /* uart setup */
 
-static unsigned int fifo_mask;
-static unsigned int fifo_max;
+unsigned int fifo_mask;
+unsigned int fifo_max;
 
 /* forward declerations */
 
@@ -43,7 +43,7 @@ static void arch_detect_cpu(void);
 /* how many bytes we allow into the FIFO at a time in FIFO mode */
 #define FIFO_MAX         (14)
 
-static unsigned long uart_base;
+unsigned long uart_base;
 
 static __inline__ void get_uart_base(void)
 {
diff --git a/arch/arm/mach-ux500/include/mach/uncompress.h b/arch/arm/mach-ux500/include/mach/uncompress.h
index ab0fe1432fae..088b550c40df 100644
--- a/arch/arm/mach-ux500/include/mach/uncompress.h
+++ b/arch/arm/mach-ux500/include/mach/uncompress.h
@@ -24,7 +24,7 @@
 #include <linux/amba/serial.h>
 #include <mach/hardware.h>
 
-static u32 ux500_uart_base;
+u32 ux500_uart_base;
 
 static void putc(const char c)
 {
diff --git a/arch/arm/mach-w90x900/include/mach/uncompress.h b/arch/arm/mach-w90x900/include/mach/uncompress.h
index 56f1a74d7016..03130212ace2 100644
--- a/arch/arm/mach-w90x900/include/mach/uncompress.h
+++ b/arch/arm/mach-w90x900/include/mach/uncompress.h
@@ -27,7 +27,7 @@
 #define arch_decomp_wdog()
 
 #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
-static volatile u32 * uart_base = (u32 *)UART0_PA;
+static volatile u32 * const uart_base = (u32 *)UART0_PA;
 
 static void putc(int ch)
 {
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 7c99cb4c8e4f..ab17cc0d3fa7 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -175,11 +175,6 @@ cpu_v6_name:
         .asciz  "ARMv6-compatible processor"
         .size   cpu_v6_name, . - cpu_v6_name
 
-        .type   cpu_pj4_name, #object
-cpu_pj4_name:
-        .asciz  "Marvell PJ4 processor"
-        .size   cpu_pj4_name, . - cpu_pj4_name
-
         .align
 
         __CPUINIT
@@ -305,32 +300,3 @@ __v6_proc_info:
         .long   v6_user_fns
         .long   v6_cache_fns
         .size   __v6_proc_info, . - __v6_proc_info
-
-        .type   __pj4_v6_proc_info, #object
-__pj4_v6_proc_info:
-        .long   0x560f5810
-        .long   0xff0ffff0
-        ALT_SMP(.long \
-                PMD_TYPE_SECT | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ | \
-                PMD_FLAGS_SMP)
-        ALT_UP(.long \
-                PMD_TYPE_SECT | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ | \
-                PMD_FLAGS_UP)
-        .long   PMD_TYPE_SECT | \
-                PMD_SECT_XN | \
-                PMD_SECT_AP_WRITE | \
-                PMD_SECT_AP_READ
-        b       __v6_setup
-        .long   cpu_arch_name
-        .long   cpu_elf_name
-        .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS
-        .long   cpu_pj4_name
-        .long   v6_processor_functions
-        .long   v6wbi_tlb_fns
-        .long   v6_user_fns
-        .long   v6_cache_fns
-        .size   __pj4_v6_proc_info, . - __pj4_v6_proc_info
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index 4864b0afd440..d85e2d1c0324 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -21,7 +21,7 @@
 
 #include <asm/mach-types.h>
 
-static unsigned long uart_base;
+unsigned long uart_base;
 
 #define UART(x) (*(volatile unsigned long *)(uart_base + (x)))
 
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index 30b891c4a93f..565d2664f5a7 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -27,8 +27,8 @@
 
 #define MDR1_MODE_MASK                  0x07
 
-static volatile u8 *uart_base;
-static int uart_shift;
+volatile u8 *uart_base;
+int uart_shift;
 
 /*
  * Store the DEBUG_LL uart number into memory.
diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h
index 7d6ed7263d57..ee48e12a1e72 100644
--- a/arch/arm/plat-samsung/include/plat/uncompress.h
+++ b/arch/arm/plat-samsung/include/plat/uncompress.h
@@ -18,8 +18,8 @@ typedef unsigned int upf_t;	/* cannot include linux/serial_core.h */
 
 /* uart setup */
 
-static unsigned int fifo_mask;
-static unsigned int fifo_max;
+unsigned int fifo_mask;
+unsigned int fifo_max;
 
 /* forward declerations */