diff options
Diffstat (limited to 'kernel/include/asm-generic/tlbflush.h')
| -rw-r--r-- | kernel/include/asm-generic/tlbflush.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/include/asm-generic/tlbflush.h b/kernel/include/asm-generic/tlbflush.h new file mode 100644 index 000000000..d6d0a8843 --- /dev/null +++ b/kernel/include/asm-generic/tlbflush.h @@ -0,0 +1,20 @@ +#ifndef __ASM_GENERIC_TLBFLUSH_H +#define __ASM_GENERIC_TLBFLUSH_H +/* + * This is a dummy tlbflush implementation that can be used on all + * nommu architectures. + * If you have an MMU, you need to write your own functions. + */ +#ifdef CONFIG_MMU +#error need to implement an architecture specific asm/tlbflush.h +#endif + +#include <linux/bug.h> + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + BUG(); +} + + +#endif /* __ASM_GENERIC_TLBFLUSH_H */ |