diff options
| author |   Ingo Molnar <mingo@kernel.org> | 2018-02-11 11:33:33 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-02-11 11:33:33 +0100 |
| commit | 7980033bea8a74692fdb987c44ec91b0be8e752b (patch) | |
| tree | 02b57329465d397b3a20468a683e56d1cda88cf6 /kernel/module.c | |
| parent | x86/cpufeature: Update _static_cpu_has() to use all named variables (diff) | |
| parent | Merge tag 'nfsd-4.16' of git://linux-nfs.org/~bfields/linux (diff) | |
Merge branch 'linus' into x86/urgent, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/kernel/module.c b/kernel/module.c index 09e48eee4d55..ad2d420024f6 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3129,7 +3129,11 @@ static int find_module_sections(struct module *mod, struct load_info *info) sizeof(*mod->ftrace_callsites), &mod->num_ftrace_callsites); #endif - +#ifdef CONFIG_FUNCTION_ERROR_INJECTION + mod->ei_funcs = section_objs(info, "_error_injection_whitelist", + sizeof(*mod->ei_funcs), + &mod->num_ei_funcs); +#endif mod->extable = section_objs(info, "__ex_table", sizeof(*mod->extable), &mod->num_exentries); @@ -3800,6 +3804,7 @@ static int load_module(struct load_info *info, const char __user *uargs, module_disable_nx(mod); ddebug_cleanup: + ftrace_release_mod(mod); dynamic_debug_remove(mod, info->debug); synchronize_sched(); kfree(mod->args); @@ -3819,12 +3824,6 @@ static int load_module(struct load_info *info, const char __user *uargs, synchronize_sched(); mutex_unlock(&module_mutex); free_module: - /* - * Ftrace needs to clean up what it initialized. - * This does nothing if ftrace_module_init() wasn't called, - * but it must be called outside of module_mutex. - */ - ftrace_release_mod(mod); /* Free lock-classes; relies on the preceding sync_rcu() */ lockdep_free_key_range(mod->core_layout.base, mod->core_layout.size); @@ -3949,6 +3948,12 @@ static const char *get_ksymbol(struct module *mod, return symname(kallsyms, best); } +void * __weak dereference_module_function_descriptor(struct module *mod, + void *ptr) +{ + return ptr; +} + /* For kallsyms to ask for address resolution. NULL means not found. Careful * not to lock to avoid deadlock on oopses, simply disable preemption. */ const char *module_address_lookup(unsigned long addr, |