diff options
Diffstat (limited to 'include/asm-arm/traps.h')
| -rw-r--r-- | include/asm-arm/traps.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-arm/traps.h b/include/asm-arm/traps.h index d4f34dc83eb0..f1541afcf85c 100644 --- a/include/asm-arm/traps.h +++ b/include/asm-arm/traps.h @@ -15,4 +15,13 @@ struct undef_hook { 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; +} + #endif |