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module: Make module_enable_ro() static again 

Now that module_enable_ro() has no more external users, make it static
again.

Suggested-by: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Jessica Yu <jeyu@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Josh Poimboeuf 2020-04-29 10:24:53 -05:00 committed by Jiri Kosina
parent 5b384f9335
commit e6eff4376e
2 changed files with 2 additions and 7 deletions
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6
include/linux/module.h
View File

@ -858,12 +858,6 @@ extern int module_sysfs_initialized;
#define __MODULE_STRING(x) __stringify(x)
#ifdef CONFIG_STRICT_MODULE_RWX
extern void module_enable_ro(const struct module *mod, bool after_init);
#else
static inline void module_enable_ro(const struct module *mod, bool after_init) { }
#endif
#ifdef CONFIG_GENERIC_BUG
void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
struct module *);

3
kernel/module.c
View File

@ -1997,7 +1997,7 @@ static void frob_writable_data(const struct module_layout *layout,
(layout->size - layout->ro_after_init_size) >> PAGE_SHIFT);
}
void module_enable_ro(const struct module *mod, bool after_init)
static void module_enable_ro(const struct module *mod, bool after_init)
{
if (!rodata_enabled)
return;
@ -2025,6 +2025,7 @@ static void module_enable_nx(const struct module *mod)
#else /* !CONFIG_STRICT_MODULE_RWX */
static void module_enable_nx(const struct module *mod) { }
static void module_enable_ro(const struct module *mod, bool after_init) {}
#endif /* CONFIG_STRICT_MODULE_RWX */
static void module_enable_x(const struct module *mod)
{