diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/debug/kdb/kdb_io.c | 1 | ||||
-rw-r--r-- | kernel/debug/kdb/kdb_keyboard.c | 1 | ||||
-rw-r--r-- | kernel/debug/kdb/kdb_main.c | 49 | ||||
-rw-r--r-- | kernel/debug/kdb/kdb_private.h | 4 | ||||
-rw-r--r-- | kernel/debug/kdb/kdb_support.c | 1 | ||||
-rw-r--r-- | kernel/module/Makefile | 1 | ||||
-rw-r--r-- | kernel/module/kdb.c | 56 | ||||
-rw-r--r-- | kernel/module/main.c | 4 |
8 files changed, 57 insertions, 60 deletions
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c index 6735ac36b718..67d3c48a1522 100644 --- a/kernel/debug/kdb/kdb_io.c +++ b/kernel/debug/kdb/kdb_io.c @@ -9,7 +9,6 @@ * Copyright (c) 2009 Wind River Systems, Inc. All Rights Reserved. */ -#include <linux/module.h> #include <linux/types.h> #include <linux/ctype.h> #include <linux/kernel.h> diff --git a/kernel/debug/kdb/kdb_keyboard.c b/kernel/debug/kdb/kdb_keyboard.c index f877a0a0d7cf..f87c750d3eb3 100644 --- a/kernel/debug/kdb/kdb_keyboard.c +++ b/kernel/debug/kdb/kdb_keyboard.c @@ -11,7 +11,6 @@ #include <linux/kdb.h> #include <linux/keyboard.h> #include <linux/ctype.h> -#include <linux/module.h> #include <linux/io.h> /* Keyboard Controller Registers on normal PCs. */ diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c index 0852a537dad4..f3a30cd5037f 100644 --- a/kernel/debug/kdb/kdb_main.c +++ b/kernel/debug/kdb/kdb_main.c @@ -26,7 +26,6 @@ #include <linux/utsname.h> #include <linux/vmalloc.h> #include <linux/atomic.h> -#include <linux/module.h> #include <linux/moduleparam.h> #include <linux/mm.h> #include <linux/init.h> @@ -2004,54 +2003,6 @@ static int kdb_ef(int argc, const char **argv) return 0; } -#if defined(CONFIG_MODULES) -/* - * kdb_lsmod - This function implements the 'lsmod' command. Lists - * currently loaded kernel modules. - * Mostly taken from userland lsmod. - */ -static int kdb_lsmod(int argc, const char **argv) -{ - struct module *mod; - - if (argc != 0) - return KDB_ARGCOUNT; - - kdb_printf("Module Size modstruct Used by\n"); - list_for_each_entry(mod, kdb_modules, list) { - if (mod->state == MODULE_STATE_UNFORMED) - continue; - - kdb_printf("%-20s%8u 0x%px ", mod->name, - mod->core_layout.size, (void *)mod); -#ifdef CONFIG_MODULE_UNLOAD - kdb_printf("%4d ", module_refcount(mod)); -#endif - if (mod->state == MODULE_STATE_GOING) - kdb_printf(" (Unloading)"); - else if (mod->state == MODULE_STATE_COMING) - kdb_printf(" (Loading)"); - else - kdb_printf(" (Live)"); - kdb_printf(" 0x%px", mod->core_layout.base); - -#ifdef CONFIG_MODULE_UNLOAD - { - struct module_use *use; - kdb_printf(" [ "); - list_for_each_entry(use, &mod->source_list, - source_list) - kdb_printf("%s ", use->target->name); - kdb_printf("]\n"); - } -#endif - } - - return 0; -} - -#endif /* CONFIG_MODULES */ - /* * kdb_env - This function implements the 'env' command. Display the * current environment variables. diff --git a/kernel/debug/kdb/kdb_private.h b/kernel/debug/kdb/kdb_private.h index 0d2f9feea0a4..1f8c519a5f81 100644 --- a/kernel/debug/kdb/kdb_private.h +++ b/kernel/debug/kdb/kdb_private.h @@ -226,10 +226,6 @@ extern void kdb_kbd_cleanup_state(void); #define kdb_kbd_cleanup_state() #endif /* ! CONFIG_KDB_KEYBOARD */ -#ifdef CONFIG_MODULES -extern struct list_head *kdb_modules; -#endif /* CONFIG_MODULES */ - extern char kdb_prompt_str[]; #define KDB_WORD_SIZE ((int)sizeof(unsigned long)) diff --git a/kernel/debug/kdb/kdb_support.c b/kernel/debug/kdb/kdb_support.c index 85cb51c4a17e..0a39497140bf 100644 --- a/kernel/debug/kdb/kdb_support.c +++ b/kernel/debug/kdb/kdb_support.c @@ -17,7 +17,6 @@ #include <linux/stddef.h> #include <linux/vmalloc.h> #include <linux/ptrace.h> -#include <linux/module.h> #include <linux/highmem.h> #include <linux/hardirq.h> #include <linux/delay.h> diff --git a/kernel/module/Makefile b/kernel/module/Makefile index cf8dcdc6b55f..88f5cdcdb067 100644 --- a/kernel/module/Makefile +++ b/kernel/module/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_DEBUG_KMEMLEAK) += debug_kmemleak.o obj-$(CONFIG_KALLSYMS) += kallsyms.o obj-$(CONFIG_PROC_FS) += procfs.o obj-$(CONFIG_SYSFS) += sysfs.o +obj-$(CONFIG_KGDB_KDB) += kdb.o diff --git a/kernel/module/kdb.c b/kernel/module/kdb.c new file mode 100644 index 000000000000..a446c699db0a --- /dev/null +++ b/kernel/module/kdb.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Module kdb support + * + * Copyright (C) 2010 Jason Wessel + */ + +#include <linux/module.h> +#include <linux/kdb.h> +#include "internal.h" + +/* + * kdb_lsmod - This function implements the 'lsmod' command. Lists + * currently loaded kernel modules. + * Mostly taken from userland lsmod. + */ +int kdb_lsmod(int argc, const char **argv) +{ + struct module *mod; + + if (argc != 0) + return KDB_ARGCOUNT; + + kdb_printf("Module Size modstruct Used by\n"); + list_for_each_entry(mod, &modules, list) { + if (mod->state == MODULE_STATE_UNFORMED) + continue; + + kdb_printf("%-20s%8u 0x%px ", mod->name, + mod->core_layout.size, (void *)mod); +#ifdef CONFIG_MODULE_UNLOAD + kdb_printf("%4d ", module_refcount(mod)); +#endif + if (mod->state == MODULE_STATE_GOING) + kdb_printf(" (Unloading)"); + else if (mod->state == MODULE_STATE_COMING) + kdb_printf(" (Loading)"); + else + kdb_printf(" (Live)"); + kdb_printf(" 0x%px", mod->core_layout.base); + +#ifdef CONFIG_MODULE_UNLOAD + { + struct module_use *use; + + kdb_printf(" [ "); + list_for_each_entry(use, &mod->source_list, + source_list) + kdb_printf("%s ", use->target->name); + kdb_printf("]\n"); + } +#endif + } + + return 0; +} diff --git a/kernel/module/main.c b/kernel/module/main.c index 0cd0590dd411..a2dc54726621 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -108,10 +108,6 @@ static void mod_update_bounds(struct module *mod) __mod_update_bounds(mod->init_layout.base, mod->init_layout.size); } -#ifdef CONFIG_KGDB_KDB -struct list_head *kdb_modules = &modules; /* kdb needs the list of modules */ -#endif /* CONFIG_KGDB_KDB */ - static void module_assert_mutex_or_preempt(void) { #ifdef CONFIG_LOCKDEP |