with commit '7878c231dae0 ("slab: remove /proc/slab_allocators")'
lookup_symbol_attrs usage is removed.
Thus removing redundant API.
Signed-off-by: Maninder Singh <maninder1.s@xxxxxxxxxxx>
---
include/linux/kallsyms.h | 6 ------
include/linux/module.h | 6 ------
kernel/kallsyms.c | 28 ----------------------------
kernel/module/kallsyms.c | 28 ----------------------------
4 files changed, 68 deletions(-)
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 8fe535fd848a..b78e9d942a77 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -91,7 +91,6 @@ extern int sprint_backtrace(char *buffer, size_t size, unsigned long address);
extern int sprint_backtrace_build_id(char *buffer, size_t size, unsigned long address);
int lookup_symbol_name(unsigned long addr, char *symname, size_t size);
-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);
@@ -153,11 +152,6 @@ static inline int lookup_symbol_name(unsigned long addr, char *symname, size_t s
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 9b91209d615f..4c5f8f99a252 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -658,7 +658,6 @@ const char *module_address_lookup(unsigned long addr,
char **modname, const unsigned char **modbuildid,
char *namebuf, size_t buf_size);
int lookup_module_symbol_name(unsigned long addr, char *symname, size_t size);
-int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
int register_module_notifier(struct notifier_block *nb);
int unregister_module_notifier(struct notifier_block *nb);
@@ -766,11 +765,6 @@ static inline int lookup_module_symbol_name(unsigned long addr, char *symname, s
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 d6efce28505d..96ad59b5b2fd 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -430,34 +430,6 @@ int lookup_symbol_name(unsigned long addr, char *symname, size_t size)
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, size_t buf_size, 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 c982860405c6..e6f16c62a888 100644
--- a/kernel/module/kallsyms.c
+++ b/kernel/module/kallsyms.c
@@ -375,34 +375,6 @@ int lookup_module_symbol_name(unsigned long addr, char *symname, size_t size)
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)
{
--
2.17.1
