diff options
Diffstat (limited to 'include/linux/module.h')
| -rw-r--r-- | include/linux/module.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index 90159b356136..035fc8ce7a1d 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -43,6 +43,12 @@ struct kernel_symbol extern int init_module(void); extern void cleanup_module(void); +/* Archs provide a method of finding the correct exception table. */ +const struct exception_table_entry * +search_extable(const struct exception_table_entry *first, + const struct exception_table_entry *last, + unsigned long value); + #ifdef MODULE /* For replacement modutils, use an alias not a pointer. */ @@ -111,6 +117,9 @@ struct kernel_symbol_group const struct kernel_symbol *syms; }; +/* Given an address, look for it in the exception tables */ +const struct exception_table_entry *search_exception_tables(unsigned long add); + struct exception_table { struct list_head list; @@ -300,11 +309,21 @@ const char *module_address_lookup(unsigned long addr, unsigned long *offset, char **modname); +/* For extable.c to search modules' exception tables. */ +const struct exception_table_entry *search_module_extables(unsigned long addr); + #else /* !CONFIG_MODULES... */ #define EXPORT_SYMBOL(sym) #define EXPORT_SYMBOL_GPL(sym) #define EXPORT_SYMBOL_NOVERS(sym) +/* Given an address, look for it in the exception tables. */ +static inline const struct exception_table_entry * +search_module_extables(unsigned long addr) +{ + return NULL; +} + /* Get/put a kernel symbol (calls should be symmetric) */ #define symbol_get(x) (&(x)) #define symbol_put(x) do { } while(0) @@ -344,10 +363,6 @@ __attribute__((section(".gnu.linkonce.this_module"))) = { #endif /* KBUILD_MODNAME */ #endif /* MODULE */ -/* For archs to search exception tables */ -extern struct list_head extables; -extern spinlock_t modlist_lock; - #define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x) /* BELOW HERE ALL THESE ARE OBSOLETE AND WILL VANISH */ |