Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 031ce86..7989784 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -56,6 +56,7 @@
#include <linux/kernel.h>
#include <linux/stringify.h>
#include <linux/bottom_half.h>
+#include <linux/lockdep.h>
#include <asm/barrier.h>
#include <asm/mmiowb.h>
@@ -75,7 +76,7 @@
#define LOCK_SECTION_END \
".previous\n\t"
-#define __lockfunc __attribute__((section(".spinlock.text")))
+#define __lockfunc __section(".spinlock.text")
/*
* Pull the arch_spinlock_t and arch_rwlock_t definitions:
@@ -93,12 +94,13 @@
#ifdef CONFIG_DEBUG_SPINLOCK
extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
- struct lock_class_key *key);
-# define raw_spin_lock_init(lock) \
-do { \
- static struct lock_class_key __key; \
- \
- __raw_spin_lock_init((lock), #lock, &__key); \
+ struct lock_class_key *key, short inner);
+
+# define raw_spin_lock_init(lock) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ __raw_spin_lock_init((lock), #lock, &__key, LD_WAIT_SPIN); \
} while (0)
#else
@@ -327,12 +329,26 @@
return &lock->rlock;
}
-#define spin_lock_init(_lock) \
-do { \
- spinlock_check(_lock); \
- raw_spin_lock_init(&(_lock)->rlock); \
+#ifdef CONFIG_DEBUG_SPINLOCK
+
+# define spin_lock_init(lock) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ __raw_spin_lock_init(spinlock_check(lock), \
+ #lock, &__key, LD_WAIT_CONFIG); \
} while (0)
+#else
+
+# define spin_lock_init(_lock) \
+do { \
+ spinlock_check(_lock); \
+ *(_lock) = __SPIN_LOCK_UNLOCKED(_lock); \
+} while (0)
+
+#endif
+
static __always_inline void spin_lock(spinlock_t *lock)
{
raw_spin_lock(&lock->rlock);