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| author | Christoph Hellwig <hch@lst.de> | 2021-02-02 13:13:28 +0100 |
|---|---|---|
| committer | Jessica Yu <jeyu@kernel.org> | 2021-02-08 12:24:26 +0100 |
| commit | 922f2a7c822bf76dffb218331bd95b1eea3cf637 (patch) | |
| tree | e6f789265451fdeb57cbe76ef72a13f25d4dfcfb | |
| parent | 3e3552056ab42f883d7723eeb42fed712b66bacf (diff) | |
| download | linux-stable-922f2a7c822bf76dffb218331bd95b1eea3cf637.tar.gz linux-stable-922f2a7c822bf76dffb218331bd95b1eea3cf637.tar.bz2 linux-stable-922f2a7c822bf76dffb218331bd95b1eea3cf637.zip | |
module: mark module_mutex static
Except for two lockdep asserts module_mutex is only used in module.c.
Remove the two asserts given that the functions they are in are not
exported and just called from the module code, and mark module_mutex
static.
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jessica Yu <jeyu@kernel.org>
| -rw-r--r-- | include/linux/module.h | 2 | ||||
| -rw-r--r-- | kernel/module.c | 2 | ||||
| -rw-r--r-- | lib/bug.c | 3 |
3 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index 3ea4ffae608f..0f360c48fe92 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -550,8 +550,6 @@ static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym) } #endif -extern struct mutex module_mutex; - /* FIXME: It'd be nice to isolate modules during init, too, so they aren't used before they (may) fail. But presently too much code (IDE & SCSI) require entry into the module during init.*/ diff --git a/kernel/module.c b/kernel/module.c index 06155c454779..9befd793997e 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -87,7 +87,7 @@ * 3) module_addr_min/module_addr_max. * (delete and add uses RCU list operations). */ -DEFINE_MUTEX(module_mutex); +static DEFINE_MUTEX(module_mutex); static LIST_HEAD(modules); /* Work queue for freeing init sections in success case */ diff --git a/lib/bug.c b/lib/bug.c index 7103440c0ee1..8f9d537bfb2a 100644 --- a/lib/bug.c +++ b/lib/bug.c @@ -91,8 +91,6 @@ void module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, char *secstrings; unsigned int i; - lockdep_assert_held(&module_mutex); - mod->bug_table = NULL; mod->num_bugs = 0; @@ -118,7 +116,6 @@ void module_bug_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, void module_bug_cleanup(struct module *mod) { - lockdep_assert_held(&module_mutex); list_del_rcu(&mod->bug_list); } |