Simplify module_get_kallsym() by dropping length arg

module_get_kallsym() could in theory truncate module symbol name to fit in
buffer, but nobody does this.  Always use KSYM_NAME_LEN + 1 bytes for name.

Suggested by lg^WRusty.

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/include/linux/module.h b/include/linux/module.h
index f0b0faf42d5d..799930216626 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -373,7 +373,7 @@ int is_module_address(unsigned long addr);
 /* Returns module and fills in value, defined and namebuf, or NULL if
    symnum out of range. */
 struct module *module_get_kallsym(unsigned int symnum, unsigned long *value,
-                                char *type, char *name, size_t namelen);
+                                char *type, char *name);
 
 /* Look for this name: can be of form module:name. */
 unsigned long module_kallsyms_lookup_name(const char *name);
@@ -529,8 +529,7 @@ static inline const char *module_address_lookup(unsigned long addr,
 
 static inline struct module *module_get_kallsym(unsigned int symnum,
                                                 unsigned long *value,
-                                                char *type, char *name,
-                                                size_t namelen)
+                                                char *type, char *name)
 {
         return NULL;
 }