diff options
Diffstat (limited to 'include/linux/module.h')
| -rw-r--r-- | include/linux/module.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index c69b49abe877..d44df9b2c131 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -19,6 +19,7 @@ #include <linux/jump_label.h> #include <linux/export.h> #include <linux/rbtree_latch.h> +#include <linux/error-injection.h> #include <linux/percpu.h> #include <asm/module.h> @@ -475,6 +476,11 @@ struct module { ctor_fn_t *ctors; unsigned int num_ctors; #endif + +#ifdef CONFIG_FUNCTION_ERROR_INJECTION + struct error_injection_entry *ei_funcs; + unsigned int num_ei_funcs; +#endif } ____cacheline_aligned __randomize_layout; #ifndef MODULE_ARCH_INIT #define MODULE_ARCH_INIT {} @@ -485,7 +491,7 @@ 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.*/ -static inline int module_is_live(struct module *mod) +static inline bool module_is_live(struct module *mod) { return mod->state != MODULE_STATE_GOING; } @@ -606,6 +612,9 @@ int ref_module(struct module *a, struct module *b); __mod ? __mod->name : "kernel"; \ }) +/* Dereference module function descriptor */ +void *dereference_module_function_descriptor(struct module *mod, void *ptr); + /* For kallsyms to ask for address resolution. namebuf should be at * least KSYM_NAME_LEN long: a pointer to namebuf is returned if * found, otherwise NULL. */ @@ -760,6 +769,13 @@ static inline bool is_module_sig_enforced(void) return false; } +/* Dereference module function descriptor */ +static inline +void *dereference_module_function_descriptor(struct module *mod, void *ptr) +{ + return ptr; +} + #endif /* CONFIG_MODULES */ #ifdef CONFIG_SYSFS @@ -801,6 +817,15 @@ static inline void module_bug_finalize(const Elf_Ehdr *hdr, static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ +#ifdef RETPOLINE +extern bool retpoline_module_ok(bool has_retpoline); +#else +static inline bool retpoline_module_ok(bool has_retpoline) +{ + return true; +} +#endif + #ifdef CONFIG_MODULE_SIG static inline bool module_sig_ok(struct module *module) { |