Merge branch 'for-5.0/upstream-fixes' into for-linus

Document change towards group maintainership of livepatching code
samples/ warning fix from Nicholas Mc Guire

Author: Jiri Kosina

MAINTAINERS

@@ -8820,10 +8820,10 @@ F:	drivers/platform/x86/hp_accel.c
 
 LIVE PATCHING
 M:	Josh Poimboeuf <[email protected]>
-M:	Jessica Yu <[email protected]>
 M:	Jiri Kosina <[email protected]>
 M:	Miroslav Benes <[email protected]>
-R:	Petr Mladek <[email protected]>
+M:	Petr Mladek <[email protected]>
+R:	Joe Lawrence <[email protected]>
 S:	Maintained
 F:	kernel/livepatch/
 F:	include/linux/livepatch.h
@@ -8834,7 +8834,7 @@ F:	Documentation/ABI/testing/sysfs-kernel-livepatch
 F:	samples/livepatch/
 F:	tools/testing/selftests/livepatch/
 L:	[email protected]
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
 
 LLC (802.2)
 L:	[email protected]

samples/livepatch/livepatch-shadow-fix1.c

@@ -71,7 +71,7 @@ static int shadow_leak_ctor(void *obj, void *shadow_data, void *ctor_data)
 	return 0;
 }
 
-struct dummy *livepatch_fix1_dummy_alloc(void)
+static struct dummy *livepatch_fix1_dummy_alloc(void)
 {
 	struct dummy *d;
 	void *leak;
@@ -113,7 +113,7 @@ static void livepatch_fix1_dummy_leak_dtor(void *obj, void *shadow_data)
 			 __func__, d, *shadow_leak);
 }
 
-void livepatch_fix1_dummy_free(struct dummy *d)
+static void livepatch_fix1_dummy_free(struct dummy *d)
 {
 	void **shadow_leak;
 

samples/livepatch/livepatch-shadow-fix2.c

@@ -50,7 +50,7 @@ struct dummy {
 	unsigned long jiffies_expire;
 };
 
-bool livepatch_fix2_dummy_check(struct dummy *d, unsigned long jiffies)
+static bool livepatch_fix2_dummy_check(struct dummy *d, unsigned long jiffies)
 {
 	int *shadow_count;
 
@@ -78,7 +78,7 @@ static void livepatch_fix2_dummy_leak_dtor(void *obj, void *shadow_data)
 			 __func__, d, *shadow_leak);
 }
 
-void livepatch_fix2_dummy_free(struct dummy *d)
+static void livepatch_fix2_dummy_free(struct dummy *d)
 {
 	void **shadow_leak;
 	int *shadow_count;

samples/livepatch/livepatch-shadow-mod.c

@@ -96,15 +96,15 @@ MODULE_DESCRIPTION("Buggy module for shadow variable demo");
  * Keep a list of all the dummies so we can clean up any residual ones
  * on module exit
  */
-LIST_HEAD(dummy_list);
-DEFINE_MUTEX(dummy_list_mutex);
+static LIST_HEAD(dummy_list);
+static DEFINE_MUTEX(dummy_list_mutex);
 
 struct dummy {
 	struct list_head list;
 	unsigned long jiffies_expire;
 };
 
-noinline struct dummy *dummy_alloc(void)
+static __used noinline struct dummy *dummy_alloc(void)
 {
 	struct dummy *d;
 	void *leak;
@@ -129,15 +129,16 @@ noinline struct dummy *dummy_alloc(void)
 	return d;
 }
 
-noinline void dummy_free(struct dummy *d)
+static __used noinline void dummy_free(struct dummy *d)
 {
 	pr_info("%s: dummy @ %p, expired = %lx\n",
 		__func__, d, d->jiffies_expire);
 
 	kfree(d);
 }
 
-noinline bool dummy_check(struct dummy *d, unsigned long jiffies)
+static __used noinline bool dummy_check(struct dummy *d,
+					   unsigned long jiffies)
 {
 	return time_after(jiffies, d->jiffies_expire);
 }