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Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/kernel/module.c b/kernel/module.c
index e69a5a68766..cc000dd6e4a 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -197,9 +197,10 @@ static inline int strong_try_module_get(struct module *mod)
return -ENOENT;
}
-static inline void add_taint_module(struct module *mod, unsigned flag)
+static inline void add_taint_module(struct module *mod, unsigned flag,
+ enum lockdep_ok lockdep_ok)
{
- add_taint(flag);
+ add_taint(flag, lockdep_ok);
mod->taints |= (1U << flag);
}
@@ -727,7 +728,7 @@ static inline int try_force_unload(unsigned int flags)
{
int ret = (flags & O_TRUNC);
if (ret)
- add_taint(TAINT_FORCED_RMMOD);
+ add_taint(TAINT_FORCED_RMMOD, LOCKDEP_NOW_UNRELIABLE);
return ret;
}
#else
@@ -1138,7 +1139,7 @@ static int try_to_force_load(struct module *mod, const char *reason)
if (!test_taint(TAINT_FORCED_MODULE))
printk(KERN_WARNING "%s: %s: kernel tainted.\n",
mod->name, reason);
- add_taint_module(mod, TAINT_FORCED_MODULE);
+ add_taint_module(mod, TAINT_FORCED_MODULE, LOCKDEP_NOW_UNRELIABLE);
return 0;
#else
return -ENOEXEC;
@@ -2147,7 +2148,8 @@ static void set_license(struct module *mod, const char *license)
if (!test_taint(TAINT_PROPRIETARY_MODULE))
printk(KERN_WARNING "%s: module license '%s' taints "
"kernel.\n", mod->name, license);
- add_taint_module(mod, TAINT_PROPRIETARY_MODULE);
+ add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
+ LOCKDEP_NOW_UNRELIABLE);
}
}
@@ -2700,10 +2702,10 @@ static int check_modinfo(struct module *mod, struct load_info *info, int flags)
}
if (!get_modinfo(info, "intree"))
- add_taint_module(mod, TAINT_OOT_MODULE);
+ add_taint_module(mod, TAINT_OOT_MODULE, LOCKDEP_STILL_OK);
if (get_modinfo(info, "staging")) {
- add_taint_module(mod, TAINT_CRAP);
+ add_taint_module(mod, TAINT_CRAP, LOCKDEP_STILL_OK);
printk(KERN_WARNING "%s: module is from the staging directory,"
" the quality is unknown, you have been warned.\n",
mod->name);
@@ -2869,15 +2871,17 @@ static int check_module_license_and_versions(struct module *mod)
* using GPL-only symbols it needs.
*/
if (strcmp(mod->name, "ndiswrapper") == 0)
- add_taint(TAINT_PROPRIETARY_MODULE);
+ add_taint(TAINT_PROPRIETARY_MODULE, LOCKDEP_NOW_UNRELIABLE);
/* driverloader was caught wrongly pretending to be under GPL */
if (strcmp(mod->name, "driverloader") == 0)
- add_taint_module(mod, TAINT_PROPRIETARY_MODULE);
+ add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
+ LOCKDEP_NOW_UNRELIABLE);
/* lve claims to be GPL but upstream won't provide source */
if (strcmp(mod->name, "lve") == 0)
- add_taint_module(mod, TAINT_PROPRIETARY_MODULE);
+ add_taint_module(mod, TAINT_PROPRIETARY_MODULE,
+ LOCKDEP_NOW_UNRELIABLE);
#ifdef CONFIG_MODVERSIONS
if ((mod->num_syms && !mod->crcs)
@@ -3197,7 +3201,7 @@ again:
"%s: module verification failed: signature and/or"
" required key missing - tainting kernel\n",
mod->name);
- add_taint_module(mod, TAINT_FORCED_MODULE);
+ add_taint_module(mod, TAINT_FORCED_MODULE, LOCKDEP_STILL_OK);
}
#endif