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authorMaxime Ripard <mripard@kernel.org>2026-02-23 10:09:45 +0100
committerMaxime Ripard <mripard@kernel.org>2026-02-23 10:09:45 +0100
commitc17ee635fd3a482b2ad2bf5e269755c2eae5f25e (patch)
treee3f147462d8a9fd0cf2312c8cd3c5a94da15c3e4 /include/linux/local_lock.h
parent803ec1faf7c1823e6e3b1f2aaa81be18528c9436 (diff)
parent6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f (diff)
Merge drm/drm-fixes into drm-misc-fixes
7.0-rc1 was just released, let's merge it to kick the new release cycle. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/linux/local_lock.h')
-rw-r--r--include/linux/local_lock.h59
1 files changed, 38 insertions, 21 deletions
diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h
index b0e6ab329b00..b8830148a859 100644
--- a/include/linux/local_lock.h
+++ b/include/linux/local_lock.h
@@ -14,13 +14,13 @@
* local_lock - Acquire a per CPU local lock
* @lock: The lock variable
*/
-#define local_lock(lock) __local_lock(this_cpu_ptr(lock))
+#define local_lock(lock) __local_lock(__this_cpu_local_lock(lock))
/**
* local_lock_irq - Acquire a per CPU local lock and disable interrupts
* @lock: The lock variable
*/
-#define local_lock_irq(lock) __local_lock_irq(this_cpu_ptr(lock))
+#define local_lock_irq(lock) __local_lock_irq(__this_cpu_local_lock(lock))
/**
* local_lock_irqsave - Acquire a per CPU local lock, save and disable
@@ -29,19 +29,19 @@
* @flags: Storage for interrupt flags
*/
#define local_lock_irqsave(lock, flags) \
- __local_lock_irqsave(this_cpu_ptr(lock), flags)
+ __local_lock_irqsave(__this_cpu_local_lock(lock), flags)
/**
* local_unlock - Release a per CPU local lock
* @lock: The lock variable
*/
-#define local_unlock(lock) __local_unlock(this_cpu_ptr(lock))
+#define local_unlock(lock) __local_unlock(__this_cpu_local_lock(lock))
/**
* local_unlock_irq - Release a per CPU local lock and enable interrupts
* @lock: The lock variable
*/
-#define local_unlock_irq(lock) __local_unlock_irq(this_cpu_ptr(lock))
+#define local_unlock_irq(lock) __local_unlock_irq(__this_cpu_local_lock(lock))
/**
* local_unlock_irqrestore - Release a per CPU local lock and restore
@@ -50,7 +50,7 @@
* @flags: Interrupt flags to restore
*/
#define local_unlock_irqrestore(lock, flags) \
- __local_unlock_irqrestore(this_cpu_ptr(lock), flags)
+ __local_unlock_irqrestore(__this_cpu_local_lock(lock), flags)
/**
* local_trylock_init - Runtime initialize a lock instance
@@ -66,7 +66,7 @@
* locking constrains it will _always_ fail to acquire the lock in NMI or
* HARDIRQ context on PREEMPT_RT.
*/
-#define local_trylock(lock) __local_trylock(this_cpu_ptr(lock))
+#define local_trylock(lock) __local_trylock(__this_cpu_local_lock(lock))
#define local_lock_is_locked(lock) __local_lock_is_locked(lock)
@@ -81,27 +81,44 @@
* HARDIRQ context on PREEMPT_RT.
*/
#define local_trylock_irqsave(lock, flags) \
- __local_trylock_irqsave(this_cpu_ptr(lock), flags)
-
-DEFINE_GUARD(local_lock, local_lock_t __percpu*,
- local_lock(_T),
- local_unlock(_T))
-DEFINE_GUARD(local_lock_irq, local_lock_t __percpu*,
- local_lock_irq(_T),
- local_unlock_irq(_T))
+ __local_trylock_irqsave(__this_cpu_local_lock(lock), flags)
+
+DEFINE_LOCK_GUARD_1(local_lock, local_lock_t __percpu,
+ local_lock(_T->lock),
+ local_unlock(_T->lock))
+DEFINE_LOCK_GUARD_1(local_lock_irq, local_lock_t __percpu,
+ local_lock_irq(_T->lock),
+ local_unlock_irq(_T->lock))
DEFINE_LOCK_GUARD_1(local_lock_irqsave, local_lock_t __percpu,
local_lock_irqsave(_T->lock, _T->flags),
local_unlock_irqrestore(_T->lock, _T->flags),
unsigned long flags)
#define local_lock_nested_bh(_lock) \
- __local_lock_nested_bh(this_cpu_ptr(_lock))
+ __local_lock_nested_bh(__this_cpu_local_lock(_lock))
#define local_unlock_nested_bh(_lock) \
- __local_unlock_nested_bh(this_cpu_ptr(_lock))
-
-DEFINE_GUARD(local_lock_nested_bh, local_lock_t __percpu*,
- local_lock_nested_bh(_T),
- local_unlock_nested_bh(_T))
+ __local_unlock_nested_bh(__this_cpu_local_lock(_lock))
+
+DEFINE_LOCK_GUARD_1(local_lock_nested_bh, local_lock_t __percpu,
+ local_lock_nested_bh(_T->lock),
+ local_unlock_nested_bh(_T->lock))
+
+DEFINE_LOCK_GUARD_1(local_lock_init, local_lock_t, local_lock_init(_T->lock), /* */)
+
+DECLARE_LOCK_GUARD_1_ATTRS(local_lock, __acquires(_T), __releases(*(local_lock_t __percpu **)_T))
+#define class_local_lock_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(local_lock, _T)
+DECLARE_LOCK_GUARD_1_ATTRS(local_lock_irq, __acquires(_T), __releases(*(local_lock_t __percpu **)_T))
+#define class_local_lock_irq_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(local_lock_irq, _T)
+DECLARE_LOCK_GUARD_1_ATTRS(local_lock_irqsave, __acquires(_T), __releases(*(local_lock_t __percpu **)_T))
+#define class_local_lock_irqsave_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(local_lock_irqsave, _T)
+DECLARE_LOCK_GUARD_1_ATTRS(local_lock_nested_bh, __acquires(_T), __releases(*(local_lock_t __percpu **)_T))
+#define class_local_lock_nested_bh_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(local_lock_nested_bh, _T)
+DECLARE_LOCK_GUARD_1_ATTRS(local_lock_init, __acquires(_T), __releases(*(local_lock_t **)_T))
+#define class_local_lock_init_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(local_lock_init, _T)
+
+DEFINE_LOCK_GUARD_1(local_trylock_init, local_trylock_t, local_trylock_init(_T->lock), /* */)
+DECLARE_LOCK_GUARD_1_ATTRS(local_trylock_init, __acquires(_T), __releases(*(local_trylock_t **)_T))
+#define class_local_trylock_init_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(local_trylock_init, _T)
#endif