diff options
Diffstat (limited to 'kernel/module')
| -rw-r--r-- | kernel/module/internal.h | 2 | ||||
| -rw-r--r-- | kernel/module/main.c | 30 |
2 files changed, 8 insertions, 24 deletions
diff --git a/kernel/module/internal.h b/kernel/module/internal.h index c6c44ceca07a..e3883b7d4840 100644 --- a/kernel/module/internal.h +++ b/kernel/module/internal.h @@ -45,7 +45,6 @@ extern const struct kernel_symbol __stop___ksymtab_gpl[]; extern const s32 __start___kcrctab[]; extern const s32 __start___kcrctab_gpl[]; -#include <linux/dynamic_debug.h> struct load_info { const char *name; /* pointer to module in temporary copy, freed at end of load_module() */ @@ -55,7 +54,6 @@ struct load_info { Elf_Shdr *sechdrs; char *secstrings, *strtab; unsigned long symoffs, stroffs, init_typeoffs, core_typeoffs; - struct _ddebug_info dyndbg; bool sig_ok; #ifdef CONFIG_KALLSYMS unsigned long mod_kallsyms_init_off; diff --git a/kernel/module/main.c b/kernel/module/main.c index 1fa529668a45..b4759f1695b7 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -1216,9 +1216,6 @@ static void free_module(struct module *mod) mod->state = MODULE_STATE_UNFORMED; mutex_unlock(&module_mutex); - /* Remove dynamic debug info */ - ddebug_remove_module(mod->name); - /* Arch-specific cleanup. */ module_arch_cleanup(mod); @@ -1619,19 +1616,6 @@ static void free_modinfo(struct module *mod) } } -static void dynamic_debug_setup(struct module *mod, struct _ddebug_info *dyndbg) -{ - if (!dyndbg->num_descs) - return; - ddebug_add_module(dyndbg, mod->name); -} - -static void dynamic_debug_remove(struct module *mod, struct _ddebug_info *dyndbg) -{ - if (dyndbg->num_descs) - ddebug_remove_module(mod->name); -} - void * __weak module_alloc(unsigned long size) { return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END, @@ -2137,10 +2121,14 @@ static int find_module_sections(struct module *mod, struct load_info *info) if (section_addr(info, "__obsparm")) pr_warn("%s: Ignoring obsolete parameters\n", mod->name); - info->dyndbg.descs = section_objs(info, "__dyndbg", - sizeof(*info->dyndbg.descs), &info->dyndbg.num_descs); - info->dyndbg.classes = section_objs(info, "__dyndbg_classes", - sizeof(*info->dyndbg.classes), &info->dyndbg.num_classes); +#ifdef CONFIG_DYNAMIC_DEBUG_CORE + mod->dyndbg_info.descs = section_objs(info, "__dyndbg", + sizeof(*mod->dyndbg_info.descs), + &mod->dyndbg_info.num_descs); + mod->dyndbg_info.classes = section_objs(info, "__dyndbg_classes", + sizeof(*mod->dyndbg_info.classes), + &mod->dyndbg_info.num_classes); +#endif return 0; } @@ -2824,7 +2812,6 @@ static int load_module(struct load_info *info, const char __user *uargs, } init_build_id(mod, info); - dynamic_debug_setup(mod, &info->dyndbg); /* Ftrace init must be called in the MODULE_STATE_UNFORMED state */ ftrace_module_init(mod); @@ -2888,7 +2875,6 @@ static int load_module(struct load_info *info, const char __user *uargs, ddebug_cleanup: ftrace_release_mod(mod); - dynamic_debug_remove(mod, &info->dyndbg); synchronize_rcu(); kfree(mod->args); free_arch_cleanup: |