diff --git a/drivers/android/vendor_hooks.c b/drivers/android/vendor_hooks.c index 24f21436bd70..9f6add6883ca 100644 --- a/drivers/android/vendor_hooks.c +++ b/drivers/android/vendor_hooks.c @@ -48,7 +48,6 @@ #include #include #include -#include #include #include #include @@ -274,8 +273,6 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_memory_x); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_memory_nx); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_memory_ro); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_memory_rw); -EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_module_permit_before_init); -EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_set_module_permit_after_init); EXPORT_TRACEPOINT_SYMBOL_GPL(android_rvh_util_est_update); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_meminfo_proc_show); EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_exit_mm); diff --git a/include/trace/hooks/module.h b/include/trace/hooks/module.h deleted file mode 100644 index 9188e5556aac..000000000000 --- a/include/trace/hooks/module.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM module - -#define TRACE_INCLUDE_PATH trace/hooks -#if !defined(_TRACE_HOOK_MODULE_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_HOOK_MODULE_H -#include -/* - * Following tracepoints are not exported in tracefs and provide a - * mechanism for vendor modules to hook and extend functionality - */ -#ifdef __GENKSYMS__ -struct module; -#else -/* struct module */ -#include -#endif /* __GENKSYMS__ */ -DECLARE_HOOK(android_vh_set_module_permit_before_init, - TP_PROTO(const struct module *mod), - TP_ARGS(mod)); - -DECLARE_HOOK(android_vh_set_module_permit_after_init, - TP_PROTO(const struct module *mod), - TP_ARGS(mod)); - -#endif /* _TRACE_HOOK_MODULE_H */ -/* This part must be outside protection */ -#include diff --git a/kernel/module.c b/kernel/module.c index b81200591e6d..4aea1350a226 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -63,10 +63,6 @@ #define CREATE_TRACE_POINTS #include -#undef CREATE_TRACE_POINTS -#include -#include - #ifndef ARCH_SHF_SMALL #define ARCH_SHF_SMALL 0 #endif @@ -2263,10 +2259,6 @@ static void free_module(struct module *mod) /* This may be empty, but that's OK */ module_arch_freeing_init(mod); - trace_android_vh_set_memory_rw((unsigned long)mod->init_layout.base, - (mod->init_layout.size)>>PAGE_SHIFT); - trace_android_vh_set_memory_nx((unsigned long)mod->init_layout.base, - (mod->init_layout.size)>>PAGE_SHIFT); module_memfree(mod->init_layout.base); kfree(mod->args); percpu_modfree(mod); @@ -2275,10 +2267,6 @@ static void free_module(struct module *mod) lockdep_free_key_range(mod->core_layout.base, mod->core_layout.size); /* Finally, free the core (containing the module structure) */ - trace_android_vh_set_memory_rw((unsigned long)mod->core_layout.base, - (mod->core_layout.size)>>PAGE_SHIFT); - trace_android_vh_set_memory_nx((unsigned long)mod->core_layout.base, - (mod->core_layout.size)>>PAGE_SHIFT); module_memfree(mod->core_layout.base); } @@ -3655,15 +3643,7 @@ static void module_deallocate(struct module *mod, struct load_info *info) { percpu_modfree(mod); module_arch_freeing_init(mod); - trace_android_vh_set_memory_rw((unsigned long)mod->init_layout.base, - (mod->init_layout.size)>>PAGE_SHIFT); - trace_android_vh_set_memory_nx((unsigned long)mod->init_layout.base, - (mod->init_layout.size)>>PAGE_SHIFT); module_memfree(mod->init_layout.base); - trace_android_vh_set_memory_rw((unsigned long)mod->core_layout.base, - (mod->core_layout.size)>>PAGE_SHIFT); - trace_android_vh_set_memory_nx((unsigned long)mod->core_layout.base, - (mod->core_layout.size)>>PAGE_SHIFT); module_memfree(mod->core_layout.base); } @@ -3806,13 +3786,8 @@ static noinline int do_init_module(struct module *mod) rcu_assign_pointer(mod->kallsyms, &mod->core_kallsyms); #endif module_enable_ro(mod, true); - trace_android_vh_set_module_permit_after_init(mod); mod_tree_remove_init(mod); module_arch_freeing_init(mod); - trace_android_vh_set_memory_rw((unsigned long)mod->init_layout.base, - (mod->init_layout.size)>>PAGE_SHIFT); - trace_android_vh_set_memory_nx((unsigned long)mod->init_layout.base, - (mod->init_layout.size)>>PAGE_SHIFT); mod->init_layout.base = NULL; mod->init_layout.size = 0; mod->init_layout.ro_size = 0; @@ -3919,7 +3894,6 @@ static int complete_formation(struct module *mod, struct load_info *info) module_enable_ro(mod, false); module_enable_nx(mod); module_enable_x(mod); - trace_android_vh_set_module_permit_before_init(mod); /* Mark state as coming so strong_try_module_get() ignores us, * but kallsyms etc. can see us. */