diff options
Diffstat (limited to 'kernel/livepatch/core.c')
| -rw-r--r-- | kernel/livepatch/core.c | 31 | 
1 files changed, 19 insertions, 12 deletions
| diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c index 9ada0bc5247b..201f0c0482fb 100644 --- a/kernel/livepatch/core.c +++ b/kernel/livepatch/core.c @@ -125,20 +125,10 @@ struct klp_find_arg {  	unsigned long pos;  }; -static int klp_find_callback(void *data, const char *name, -			     struct module *mod, unsigned long addr) +static int klp_match_callback(void *data, unsigned long addr)  {  	struct klp_find_arg *args = data; -	if ((mod && !args->objname) || (!mod && args->objname)) -		return 0; - -	if (strcmp(args->name, name)) -		return 0; - -	if (args->objname && strcmp(args->objname, mod->name)) -		return 0; -  	args->addr = addr;  	args->count++; @@ -153,6 +143,23 @@ static int klp_find_callback(void *data, const char *name,  	return 0;  } +static int klp_find_callback(void *data, const char *name, +			     struct module *mod, unsigned long addr) +{ +	struct klp_find_arg *args = data; + +	if ((mod && !args->objname) || (!mod && args->objname)) +		return 0; + +	if (strcmp(args->name, name)) +		return 0; + +	if (args->objname && strcmp(args->objname, mod->name)) +		return 0; + +	return klp_match_callback(data, addr); +} +  static int klp_find_object_symbol(const char *objname, const char *name,  				  unsigned long sympos, unsigned long *addr)  { @@ -167,7 +174,7 @@ static int klp_find_object_symbol(const char *objname, const char *name,  	if (objname)  		module_kallsyms_on_each_symbol(klp_find_callback, &args);  	else -		kallsyms_on_each_symbol(klp_find_callback, &args); +		kallsyms_on_each_match_symbol(klp_match_callback, name, &args);  	/*  	 * Ensure an address was found. If sympos is 0, ensure symbol is unique; |