The parameter 'struct module *' in the hook function associated with kallsyms_on_each_symbol() is no longer used. Delete it. Suggested-by: Petr Mladek <pmladek@xxxxxxxx> Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> --- include/linux/kallsyms.h | 3 +-- kernel/kallsyms.c | 5 ++--- kernel/trace/ftrace.c | 3 +-- 3 files changed, 4 insertions(+), 7 deletions(-) diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 0cd33be7142ad0d..5002ebe9dff5a0e 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -66,8 +66,7 @@ static inline void *dereference_symbol_descriptor(void *ptr) } #ifdef CONFIG_KALLSYMS -int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *, - unsigned long), +int kallsyms_on_each_symbol(int (*fn)(void *, const char *, unsigned long), void *data); int kallsyms_on_each_match_symbol(int (*fn)(void *, unsigned long), const char *name, void *data); diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index a1d3aa2c44e8d6f..017fe0570d5f348 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -363,8 +363,7 @@ unsigned long kallsyms_lookup_name(const char *name) * Iterate over all symbols in vmlinux. For symbols from modules use * module_kallsyms_on_each_symbol instead. */ -int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *, - unsigned long), +int kallsyms_on_each_symbol(int (*fn)(void *, const char *, unsigned long), void *data) { char namebuf[KSYM_NAME_LEN]; @@ -374,7 +373,7 @@ int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *, for (i = 0, off = 0; i < kallsyms_num_syms; i++) { off = kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); - ret = fn(data, namebuf, NULL, kallsyms_sym_address(i)); + ret = fn(data, namebuf, kallsyms_sym_address(i)); if (ret != 0) return ret; cond_resched(); diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index fbf2543111c05c2..e3ef4f0defb2e37 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -8267,8 +8267,7 @@ struct kallsyms_data { size_t found; }; -static int kallsyms_callback(void *data, const char *name, - struct module *mod, unsigned long addr) +static int kallsyms_callback(void *data, const char *name, unsigned long addr) { struct kallsyms_data *args = data; const char **sym; -- 2.25.1