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| author | Alexey Dobriyan <adobriyan@sw.ru> | 2007-05-08 00:28:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:08 -0700 |
| commit | ae84e324709d6320ed8c1fd7b1736fcbaf26df95 (patch) | |
| tree | bb3b623f2fd491771c716957622a72e86e9582dd /kernel | |
| parent | 55955aad7c09e4d93029d0cf2d360b41891f2fe4 (diff) | |
| download | talos-obmc-linux-ae84e324709d6320ed8c1fd7b1736fcbaf26df95.tar.gz talos-obmc-linux-ae84e324709d6320ed8c1fd7b1736fcbaf26df95.zip | |
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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kallsyms.c | 2 | ||||
| -rw-r--r-- | kernel/module.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 5a0de8409739..d086c91d44ed 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -312,7 +312,7 @@ static int get_ksymbol_mod(struct kallsym_iter *iter) { iter->owner = module_get_kallsym(iter->pos - kallsyms_num_syms, &iter->value, &iter->type, - iter->name, sizeof(iter->name)); + iter->name); if (iter->owner == NULL) return 0; diff --git a/kernel/module.c b/kernel/module.c index 9bdbd1217a6f..43a529a1fa48 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/moduleloader.h> #include <linux/init.h> +#include <linux/kallsyms.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/vmalloc.h> @@ -2124,7 +2125,7 @@ const char *module_address_lookup(unsigned long addr, } struct module *module_get_kallsym(unsigned int symnum, unsigned long *value, - char *type, char *name, size_t namelen) + char *type, char *name) { struct module *mod; @@ -2134,7 +2135,7 @@ struct module *module_get_kallsym(unsigned int symnum, unsigned long *value, *value = mod->symtab[symnum].st_value; *type = mod->symtab[symnum].st_info; strlcpy(name, mod->strtab + mod->symtab[symnum].st_name, - namelen); + KSYM_NAME_LEN + 1); mutex_unlock(&module_mutex); return mod; } |
