Merge tag 'modules-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux

Pull modules updates from Jessica Yu:
 "Summary of modules changes for the 4.10 merge window:

   - The rodata= cmdline parameter has been extended to additionally
     apply to module mappings

   - Fix a hard to hit race between module loader error/clean up
     handling and ftrace registration

   - Some code cleanups, notably panic.c and modules code use a unified
     taint_flags table now. This is much cleaner than duplicating the
     taint flag code in modules.c"

* tag 'modules-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux:
  module: fix DEBUG_SET_MODULE_RONX typo
  module: extend 'rodata=off' boot cmdline parameter to module mappings
  module: Fix a comment above strong_try_module_get()
  module: When modifying a module's text ignore modules which are going away too
  module: Ensure a module's state is set accordingly during module coming cleanup code
  module: remove trailing whitespace
  taint/module: Clean up global and module taint flags handling
  modpost: free allocated memory

3 files changed, 14 insertions, 2 deletions

diff --git a/include/linux/init.h b/include/linux/init.h
index e30104ceb86d..885c3e6d0f9d 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -126,6 +126,9 @@ void prepare_namespace(void);
 void __init load_default_modules(void);
 int __init init_rootfs(void);
 
+#if defined(CONFIG_DEBUG_RODATA) || defined(CONFIG_DEBUG_SET_MODULE_RONX)
+extern bool rodata_enabled;
+#endif
 #ifdef CONFIG_DEBUG_RODATA
 void mark_rodata_ro(void);
 #endif
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d234cd31e75a..56aec84237ad 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -511,6 +511,15 @@ extern enum system_states {
 #define TAINT_UNSIGNED_MODULE		13
 #define TAINT_SOFTLOCKUP		14
 #define TAINT_LIVEPATCH			15
+#define TAINT_FLAGS_COUNT		16
+
+struct taint_flag {
+	char true;	/* character printed when tainted */
+	char false;	/* character printed when not tainted */
+	bool module;	/* also show as a per-module taint flag */
+};
+
+extern const struct taint_flag taint_flags[TAINT_FLAGS_COUNT];
 
 extern const char hex_asc[];
 #define hex_asc_lo(x)	hex_asc[((x) & 0x0f)]
diff --git a/include/linux/module.h b/include/linux/module.h
index 0c3207d26ac0..7c84273d60b9 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -399,7 +399,7 @@ struct module {
 	/* Arch-specific module values */
 	struct mod_arch_specific arch;
 
-	unsigned int taints;	/* same bits as kernel:tainted */
+	unsigned long taints;	/* same bits as kernel:taint_flags */
 
 #ifdef CONFIG_GENERIC_BUG
 	/* Support for BUG */
@@ -412,7 +412,7 @@ struct module {
 	/* Protected by RCU and/or module_mutex: use rcu_dereference() */
 	struct mod_kallsyms *kallsyms;
 	struct mod_kallsyms core_kallsyms;
-	
+
 	/* Section attributes */
 	struct module_sect_attrs *sect_attrs;