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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-02 11:55:55 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-02 22:32:35 +0200 |
| commit | 4baa9922430662431231ac637adedddbb0cfb2d7 (patch) | |
| tree | e8fb765ce3e41c01f33de34a0bc9494f0ae19818 /arch/arm/include/asm/traps.h | |
| parent | [ARM] Remove explicit dependency for misc.o from compressed/Makefile (diff) | |
| download | linux-4baa9922430662431231ac637adedddbb0cfb2d7.tar.xz linux-4baa9922430662431231ac637adedddbb0cfb2d7.zip | |
[ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving
those in asm/arch* and asm/plat* alone.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/traps.h')
| -rw-r--r-- | arch/arm/include/asm/traps.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h new file mode 100644 index 000000000000..aa399aec568e --- /dev/null +++ b/arch/arm/include/asm/traps.h @@ -0,0 +1,29 @@ +#ifndef _ASMARM_TRAP_H +#define _ASMARM_TRAP_H + +#include <linux/list.h> + +struct undef_hook { + struct list_head node; + u32 instr_mask; + u32 instr_val; + u32 cpsr_mask; + u32 cpsr_val; + int (*fn)(struct pt_regs *regs, unsigned int instr); +}; + +void register_undef_hook(struct undef_hook *hook); +void unregister_undef_hook(struct undef_hook *hook); + +static inline int in_exception_text(unsigned long ptr) +{ + extern char __exception_text_start[]; + extern char __exception_text_end[]; + + return ptr >= (unsigned long)&__exception_text_start && + ptr < (unsigned long)&__exception_text_end; +} + +extern void __init early_trap_init(void); + +#endif |