diff options
| author |   Aaron Tomlin <atomlin@redhat.com> | 2022-03-22 14:03:32 +0000 |
|---|---|---|
| committer |   Luis Chamberlain <mcgrof@kernel.org> | 2022-04-05 08:41:13 -0700 |
| commit | 8ab4ed08a24f88359f22439e37cac65c95cf6ac2 (patch) | |
| tree | ebc06d72ee93e7a0a73af8c10ed24c13ebe7ed2e /kernel/module | |
| parent | module: Move all into module/ (diff) | |
| download | wireguard-linux-8ab4ed08a24f88359f22439e37cac65c95cf6ac2.tar.xz wireguard-linux-8ab4ed08a24f88359f22439e37cac65c95cf6ac2.zip | |
module: Simple refactor in preparation for split
No functional change.
This patch makes it possible to move non-essential code
out of core module code.
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Aaron Tomlin <atomlin@redhat.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Diffstat (limited to 'kernel/module')
| -rw-r--r-- | kernel/module/internal.h | 21 | ||||
| -rw-r--r-- | kernel/module/main.c | 22 |
2 files changed, 23 insertions, 20 deletions
diff --git a/kernel/module/internal.h b/kernel/module/internal.h index 8c381c99062f..ea8c4c02614c 100644 --- a/kernel/module/internal.h +++ b/kernel/module/internal.h @@ -7,6 +7,27 @@ #include <linux/elf.h> #include <asm/module.h> +#include <linux/mutex.h> + +#ifndef ARCH_SHF_SMALL +#define ARCH_SHF_SMALL 0 +#endif + +/* If this is set, the section belongs in the init part of the module */ +#define INIT_OFFSET_MASK (1UL << (BITS_PER_LONG - 1)) +/* Maximum number of characters written by module_flags() */ +#define MODULE_FLAGS_BUF_SIZE (TAINT_FLAGS_COUNT + 4) + +extern struct mutex module_mutex; +extern struct list_head modules; + +/* Provided by the linker */ +extern const struct kernel_symbol __start___ksymtab[]; +extern const struct kernel_symbol __stop___ksymtab[]; +extern const struct kernel_symbol __start___ksymtab_gpl[]; +extern const struct kernel_symbol __stop___ksymtab_gpl[]; +extern const s32 __start___kcrctab[]; +extern const s32 __start___kcrctab_gpl[]; struct load_info { const char *name; diff --git a/kernel/module/main.c b/kernel/module/main.c index 1a17f02f69a0..5898a1af41a9 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -63,10 +63,6 @@ #define CREATE_TRACE_POINTS #include <trace/events/module.h> -#ifndef ARCH_SHF_SMALL -#define ARCH_SHF_SMALL 0 -#endif - /* * Modules' sections will be aligned on page boundaries * to ensure complete separation of code and data, but @@ -78,9 +74,6 @@ # define debug_align(X) (X) #endif -/* If this is set, the section belongs in the init part of the module */ -#define INIT_OFFSET_MASK (1UL << (BITS_PER_LONG-1)) - /* * Mutex protects: * 1) List of modules (also safely readable with preempt_disable), @@ -88,8 +81,8 @@ * 3) module_addr_min/module_addr_max. * (delete and add uses RCU list operations). */ -static DEFINE_MUTEX(module_mutex); -static LIST_HEAD(modules); +DEFINE_MUTEX(module_mutex); +LIST_HEAD(modules); /* Work queue for freeing init sections in success case */ static void do_free_init(struct work_struct *w); @@ -408,14 +401,6 @@ static __maybe_unused void *any_section_objs(const struct load_info *info, return (void *)info->sechdrs[sec].sh_addr; } -/* Provided by the linker */ -extern const struct kernel_symbol __start___ksymtab[]; -extern const struct kernel_symbol __stop___ksymtab[]; -extern const struct kernel_symbol __start___ksymtab_gpl[]; -extern const struct kernel_symbol __stop___ksymtab_gpl[]; -extern const s32 __start___kcrctab[]; -extern const s32 __start___kcrctab_gpl[]; - #ifndef CONFIG_MODVERSIONS #define symversion(base, idx) NULL #else @@ -4542,9 +4527,6 @@ static void cfi_cleanup(struct module *mod) #endif } -/* Maximum number of characters written by module_flags() */ -#define MODULE_FLAGS_BUF_SIZE (TAINT_FLAGS_COUNT + 4) - /* Keep in sync with MODULE_FLAGS_BUF_SIZE !!! */ static char *module_flags(struct module *mod, char *buf) { |