diff options
| -rw-r--r-- | kernel/module/kallsyms.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/kernel/module/kallsyms.c b/kernel/module/kallsyms.c index ab2376a1be88..bdc911dbcde5 100644 --- a/kernel/module/kallsyms.c +++ b/kernel/module/kallsyms.c @@ -442,7 +442,7 @@ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, } /* Given a module and name of symbol, find and return the symbol's value */ -unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name) +static unsigned long __find_kallsyms_symbol_value(struct module *mod, const char *name) { unsigned int i; struct mod_kallsyms *kallsyms = rcu_dereference_sched(mod->kallsyms); @@ -466,7 +466,7 @@ static unsigned long __module_kallsyms_lookup_name(const char *name) if (colon) { mod = find_module_all(name, colon - name, false); if (mod) - return find_kallsyms_symbol_value(mod, colon + 1); + return __find_kallsyms_symbol_value(mod, colon + 1); return 0; } @@ -475,7 +475,7 @@ static unsigned long __module_kallsyms_lookup_name(const char *name) if (mod->state == MODULE_STATE_UNFORMED) continue; - ret = find_kallsyms_symbol_value(mod, name); + ret = __find_kallsyms_symbol_value(mod, name); if (ret) return ret; } @@ -494,6 +494,16 @@ unsigned long module_kallsyms_lookup_name(const char *name) return ret; } +unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name) +{ + unsigned long ret; + + preempt_disable(); + ret = __find_kallsyms_symbol_value(mod, name); + preempt_enable(); + return ret; +} + int module_kallsyms_on_each_symbol(const char *modname, int (*fn)(void *, const char *, struct module *, unsigned long), |