diff options
| -rw-r--r-- | include/linux/kallsyms.h | 6 | ||||
| -rw-r--r-- | include/linux/module.h | 9 | ||||
| -rw-r--r-- | kernel/kallsyms.c | 28 | ||||
| -rw-r--r-- | kernel/module/kallsyms.c | 28 |
4 files changed, 0 insertions, 71 deletions
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index fe3c9993b5bf..1037f4957caa 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -93,7 +93,6 @@ extern int sprint_backtrace(char *buffer, unsigned long address); extern int sprint_backtrace_build_id(char *buffer, unsigned long address); int lookup_symbol_name(unsigned long addr, char *symname); -int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name); /* How and when do we show kallsyms values? */ extern bool kallsyms_show_value(const struct cred *cred); @@ -155,11 +154,6 @@ static inline int lookup_symbol_name(unsigned long addr, char *symname) return -ERANGE; } -static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name) -{ - return -ERANGE; -} - static inline bool kallsyms_show_value(const struct cred *cred) { return false; diff --git a/include/linux/module.h b/include/linux/module.h index 9e56763dff81..a98e188cf37b 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -968,15 +968,6 @@ static inline int lookup_module_symbol_name(unsigned long addr, char *symname) return -ERANGE; } -static inline int lookup_module_symbol_attrs(unsigned long addr, - unsigned long *size, - unsigned long *offset, - char *modname, - char *name) -{ - return -ERANGE; -} - static inline int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, char *name, char *module_name, int *exported) diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 290d8cc1943a..8193e947aa10 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -484,34 +484,6 @@ found: return 0; } -int lookup_symbol_attrs(unsigned long addr, unsigned long *size, - unsigned long *offset, char *modname, char *name) -{ - int res; - - name[0] = '\0'; - name[KSYM_NAME_LEN - 1] = '\0'; - - if (is_ksym_addr(addr)) { - unsigned long pos; - - pos = get_symbol_pos(addr, size, offset); - /* Grab name */ - kallsyms_expand_symbol(get_symbol_offset(pos), - name, KSYM_NAME_LEN); - modname[0] = '\0'; - goto found; - } - /* See if it's in a module. */ - res = lookup_module_symbol_attrs(addr, size, offset, modname, name); - if (res) - return res; - -found: - cleanup_symbol_name(name); - return 0; -} - /* Look up a kernel symbol and return it in a text buffer. */ static int __sprint_symbol(char *buffer, unsigned long address, int symbol_offset, int add_offset, int add_buildid) diff --git a/kernel/module/kallsyms.c b/kernel/module/kallsyms.c index c550d7d45f2f..ef73ae7c8909 100644 --- a/kernel/module/kallsyms.c +++ b/kernel/module/kallsyms.c @@ -381,34 +381,6 @@ out: return -ERANGE; } -int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, - unsigned long *offset, char *modname, char *name) -{ - struct module *mod; - - preempt_disable(); - list_for_each_entry_rcu(mod, &modules, list) { - if (mod->state == MODULE_STATE_UNFORMED) - continue; - if (within_module(addr, mod)) { - const char *sym; - - sym = find_kallsyms_symbol(mod, addr, size, offset); - if (!sym) - goto out; - if (modname) - strscpy(modname, mod->name, MODULE_NAME_LEN); - if (name) - strscpy(name, sym, KSYM_NAME_LEN); - preempt_enable(); - return 0; - } - } -out: - preempt_enable(); - return -ERANGE; -} - int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, char *name, char *module_name, int *exported) { |