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authorLinus Torvalds <torvalds@g5.osdl.org>2005-12-12 15:25:58 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-12-12 15:25:58 -0800
commit062dfa433cce9a2c3941b3b8b96ae678f11230fa (patch)
treeb76f773ef1fab8302e233ac25d23f35d5341b6cd
parent7c9dfb5999a7ba90e93a96d9f3ce55a9e4978ad5 (diff)
parent22f975f4ffa707ea24507f6899bb9f5a1ff034bc (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
-rw-r--r--Documentation/arm/00-INDEX2
-rw-r--r--arch/arm/kernel/ptrace.c9
-rw-r--r--drivers/char/watchdog/mpcore_wdt.c4
-rw-r--r--include/asm-arm/arch-pxa/irq.h5
-rw-r--r--include/asm-arm/io.h6
-rw-r--r--include/asm-arm/memory.h1
6 files changed, 15 insertions, 12 deletions
diff --git a/Documentation/arm/00-INDEX b/Documentation/arm/00-INDEX
index d753fe59a24..2c6a3b38967 100644
--- a/Documentation/arm/00-INDEX
+++ b/Documentation/arm/00-INDEX
@@ -16,5 +16,7 @@ empeg
- Empeg documentation
mem_alignment
- alignment abort handler documentation
+memory.txt
+ - description of the virtual memory layout
nwfpe
- NWFPE floating point emulator documentation
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 9a340e790da..2b84f78d7b0 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -242,6 +242,15 @@ get_branch_address(struct task_struct *child, unsigned long pc, unsigned long in
*/
long aluop1, aluop2, ccbit;
+ if ((insn & 0x0fffffd0) == 0x012fff10) {
+ /*
+ * bx or blx
+ */
+ alt = get_user_reg(child, insn & 15);
+ break;
+ }
+
+
if ((insn & 0xf000) != 0xf000)
break;
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index 9defcf861b6..b4d84348988 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -180,10 +180,6 @@ static ssize_t mpcore_wdt_write(struct file *file, const char *data, size_t len,
{
struct mpcore_wdt *wdt = file->private_data;
- /* Can't seek (pwrite) on this device */
- if (ppos != &file->f_pos)
- return -ESPIPE;
-
/*
* Refresh the timer.
*/
diff --git a/include/asm-arm/arch-pxa/irq.h b/include/asm-arm/arch-pxa/irq.h
index d770e4b37ae..48c60f5eff6 100644
--- a/include/asm-arm/arch-pxa/irq.h
+++ b/include/asm-arm/arch-pxa/irq.h
@@ -12,8 +12,3 @@
#define fixup_irq(x) (x)
-/*
- * This prototype is required for cascading of multiplexed interrupts.
- * Since it doesn't exist elsewhere, we'll put it here for now.
- */
-extern void do_IRQ(int irq, struct pt_regs *regs);
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index ae69db4a101..0cf4d4f9960 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -42,9 +42,9 @@ extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen);
extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen);
extern void __raw_writesl(void __iomem *addr, const void *data, int longlen);
-extern void __raw_readsb(void __iomem *addr, void *data, int bytelen);
-extern void __raw_readsw(void __iomem *addr, void *data, int wordlen);
-extern void __raw_readsl(void __iomem *addr, void *data, int longlen);
+extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen);
+extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
+extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v))
#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v))
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h
index a547ee598c6..3e572364ee7 100644
--- a/include/asm-arm/memory.h
+++ b/include/asm-arm/memory.h
@@ -122,6 +122,7 @@ static inline void *phys_to_virt(unsigned long x)
*/
#define __pa(x) __virt_to_phys((unsigned long)(x))
#define __va(x) ((void *)__phys_to_virt((unsigned long)(x)))
+#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
/*
* Virtual <-> DMA view memory address translations