diff options
Diffstat (limited to 'arch/sh/include/asm/system_32.h')
| -rw-r--r-- | arch/sh/include/asm/system_32.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h index 06814f5b59c7..51296b36770e 100644 --- a/arch/sh/include/asm/system_32.h +++ b/arch/sh/include/asm/system_32.h @@ -2,6 +2,7 @@ #define __ASM_SH_SYSTEM_32_H #include <linux/types.h> +#include <asm/mmu.h> #ifdef CONFIG_SH_DSP @@ -144,9 +145,6 @@ do { \ __restore_dsp(prev); \ } while (0) -#define __uses_jump_to_uncached \ - noinline __attribute__ ((__section__ (".uncached.text"))) - /* * Jump to uncached area. * When handling TLB or caches, we need to do it from an uncached area. @@ -216,6 +214,17 @@ static inline reg_size_t register_align(void *val) int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs, struct mem_access *ma, int); +static inline void trigger_address_error(void) +{ + if (__in_29bit_mode()) + __asm__ __volatile__ ( + "ldc %0, sr\n\t" + "mov.l @%1, %0" + : + : "r" (0x10000000), "r" (0x80000001) + ); +} + asmlinkage void do_address_error(struct pt_regs *regs, unsigned long writeaccess, unsigned long address); |