Since the commit b4adfe8e05f1 ("locking/lockdep: Remove unused argument in __lock_release"), @nested is no longer used in lock_release(), so remove it from all lock_release() calls and friends.
Signed-off-by: Qian Cai cai@lca.pw --- drivers/gpu/drm/drm_connector.c | 2 +- drivers/gpu/drm/i915/gem/i915_gem_shrinker.c | 6 +++--- drivers/gpu/drm/i915/gt/intel_engine_pm.c | 2 +- drivers/gpu/drm/i915/i915_request.c | 2 +- drivers/tty/tty_ldsem.c | 8 ++++---- fs/dcache.c | 2 +- fs/jbd2/transaction.c | 4 ++-- fs/kernfs/dir.c | 4 ++-- fs/ocfs2/dlmglue.c | 2 +- include/linux/jbd2.h | 2 +- include/linux/lockdep.h | 21 ++++++++++----------- include/linux/percpu-rwsem.h | 4 ++-- include/linux/rcupdate.h | 2 +- include/linux/rwlock_api_smp.h | 16 ++++++++-------- include/linux/seqlock.h | 4 ++-- include/linux/spinlock_api_smp.h | 8 ++++---- include/linux/ww_mutex.h | 2 +- include/net/sock.h | 2 +- kernel/bpf/stackmap.c | 2 +- kernel/cpu.c | 2 +- kernel/locking/lockdep.c | 3 +-- kernel/locking/mutex.c | 4 ++-- kernel/locking/rtmutex.c | 6 +++--- kernel/locking/rwsem.c | 10 +++++----- kernel/printk/printk.c | 10 +++++----- kernel/sched/core.c | 2 +- lib/locking-selftest.c | 24 ++++++++++++------------ mm/memcontrol.c | 2 +- net/core/sock.c | 2 +- tools/lib/lockdep/include/liblockdep/common.h | 3 +-- tools/lib/lockdep/include/liblockdep/mutex.h | 2 +- tools/lib/lockdep/include/liblockdep/rwlock.h | 2 +- tools/lib/lockdep/preload.c | 16 ++++++++-------- 33 files changed, 90 insertions(+), 93 deletions(-)
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 4c766624b20d..4a8b2e5c2af6 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -719,7 +719,7 @@ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter) __drm_connector_put_safe(iter->conn); spin_unlock_irqrestore(&config->connector_list_lock, flags); } - lock_release(&connector_list_iter_dep_map, 0, _RET_IP_); + lock_release(&connector_list_iter_dep_map, _RET_IP_); } EXPORT_SYMBOL(drm_connector_list_iter_end);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c index edd21d14e64f..1a51b3598d63 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shrinker.c @@ -509,14 +509,14 @@ void i915_gem_shrinker_taints_mutex(struct drm_i915_private *i915, I915_MM_SHRINKER, 0, _RET_IP_);
mutex_acquire(&mutex->dep_map, 0, 0, _RET_IP_); - mutex_release(&mutex->dep_map, 0, _RET_IP_); + mutex_release(&mutex->dep_map, _RET_IP_);
- mutex_release(&i915->drm.struct_mutex.dep_map, 0, _RET_IP_); + mutex_release(&i915->drm.struct_mutex.dep_map, _RET_IP_);
fs_reclaim_release(GFP_KERNEL);
if (unlock) - mutex_release(&i915->drm.struct_mutex.dep_map, 0, _RET_IP_); + mutex_release(&i915->drm.struct_mutex.dep_map, _RET_IP_); }
#define obj_to_i915(obj__) to_i915((obj__)->base.dev) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c index 65b5ca74b394..7f647243b3b9 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -52,7 +52,7 @@ static inline unsigned long __timeline_mark_lock(struct intel_context *ce) static inline void __timeline_mark_unlock(struct intel_context *ce, unsigned long flags) { - mutex_release(&ce->timeline->mutex.dep_map, 0, _THIS_IP_); + mutex_release(&ce->timeline->mutex.dep_map, _THIS_IP_); local_irq_restore(flags); }
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index a53777dd371c..e1f1be4d0531 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -1456,7 +1456,7 @@ long i915_request_wait(struct i915_request *rq, dma_fence_remove_callback(&rq->fence, &wait.cb);
out: - mutex_release(&rq->engine->gt->reset.mutex.dep_map, 0, _THIS_IP_); + mutex_release(&rq->engine->gt->reset.mutex.dep_map, _THIS_IP_); trace_i915_request_wait_end(rq); return timeout; } diff --git a/drivers/tty/tty_ldsem.c b/drivers/tty/tty_ldsem.c index 60ff236a3d63..ce8291053af3 100644 --- a/drivers/tty/tty_ldsem.c +++ b/drivers/tty/tty_ldsem.c @@ -303,7 +303,7 @@ static int __ldsem_down_read_nested(struct ld_semaphore *sem, if (count <= 0) { lock_contended(&sem->dep_map, _RET_IP_); if (!down_read_failed(sem, count, timeout)) { - rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_); return 0; } } @@ -322,7 +322,7 @@ static int __ldsem_down_write_nested(struct ld_semaphore *sem, if ((count & LDSEM_ACTIVE_MASK) != LDSEM_ACTIVE_BIAS) { lock_contended(&sem->dep_map, _RET_IP_); if (!down_write_failed(sem, count, timeout)) { - rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_); return 0; } } @@ -390,7 +390,7 @@ void ldsem_up_read(struct ld_semaphore *sem) { long count;
- rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_);
count = atomic_long_add_return(-LDSEM_READ_BIAS, &sem->count); if (count < 0 && (count & LDSEM_ACTIVE_MASK) == 0) @@ -404,7 +404,7 @@ void ldsem_up_write(struct ld_semaphore *sem) { long count;
- rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_);
count = atomic_long_add_return(-LDSEM_WRITE_BIAS, &sem->count); if (count < 0) diff --git a/fs/dcache.c b/fs/dcache.c index e88cf0554e65..f7931b682a0d 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1319,7 +1319,7 @@ static void d_walk(struct dentry *parent, void *data,
if (!list_empty(&dentry->d_subdirs)) { spin_unlock(&this_parent->d_lock); - spin_release(&dentry->d_lock.dep_map, 1, _RET_IP_); + spin_release(&dentry->d_lock.dep_map, _RET_IP_); this_parent = dentry; spin_acquire(&this_parent->d_lock.dep_map, 0, 1, _RET_IP_); goto repeat; diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index bee8498d7792..b25ebdcabfa3 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -713,7 +713,7 @@ int jbd2__journal_restart(handle_t *handle, int nblocks, gfp_t gfp_mask) if (need_to_start) jbd2_log_start_commit(journal, tid);
- rwsem_release(&journal->j_trans_commit_map, 1, _THIS_IP_); + rwsem_release(&journal->j_trans_commit_map, _THIS_IP_); handle->h_buffer_credits = nblocks; /* * Restore the original nofs context because the journal restart @@ -1848,7 +1848,7 @@ int jbd2_journal_stop(handle_t *handle) wake_up(&journal->j_wait_transaction_locked); }
- rwsem_release(&journal->j_trans_commit_map, 1, _THIS_IP_); + rwsem_release(&journal->j_trans_commit_map, _THIS_IP_);
if (wait_for_commit) err = jbd2_log_wait_commit(journal, tid); diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 6ebae6bbe6a5..c45b82feac9a 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -438,7 +438,7 @@ void kernfs_put_active(struct kernfs_node *kn) return;
if (kernfs_lockdep(kn)) - rwsem_release(&kn->dep_map, 1, _RET_IP_); + rwsem_release(&kn->dep_map, _RET_IP_); v = atomic_dec_return(&kn->active); if (likely(v != KN_DEACTIVATED_BIAS)) return; @@ -476,7 +476,7 @@ static void kernfs_drain(struct kernfs_node *kn)
if (kernfs_lockdep(kn)) { lock_acquired(&kn->dep_map, _RET_IP_); - rwsem_release(&kn->dep_map, 1, _RET_IP_); + rwsem_release(&kn->dep_map, _RET_IP_); }
kernfs_drain_open_files(kn); diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index ad594fef2ab0..71975b9b142c 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -1687,7 +1687,7 @@ static void __ocfs2_cluster_unlock(struct ocfs2_super *osb, spin_unlock_irqrestore(&lockres->l_lock, flags); #ifdef CONFIG_DEBUG_LOCK_ALLOC if (lockres->l_lockdep_map.key != NULL) - rwsem_release(&lockres->l_lockdep_map, 1, caller_ip); + rwsem_release(&lockres->l_lockdep_map, caller_ip); #endif }
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 603fbc4e2f70..564793c24d12 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1170,7 +1170,7 @@ struct journal_s #define jbd2_might_wait_for_commit(j) \ do { \ rwsem_acquire(&j->j_trans_commit_map, 0, 0, _THIS_IP_); \ - rwsem_release(&j->j_trans_commit_map, 1, _THIS_IP_); \ + rwsem_release(&j->j_trans_commit_map, _THIS_IP_); \ } while (0)
/* journal feature predicate functions */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index b8a835fd611b..c50d01ef1414 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -349,8 +349,7 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass, int trylock, int read, int check, struct lockdep_map *nest_lock, unsigned long ip);
-extern void lock_release(struct lockdep_map *lock, int nested, - unsigned long ip); +extern void lock_release(struct lockdep_map *lock, unsigned long ip);
/* * Same "read" as for lock_acquire(), except -1 means any. @@ -428,7 +427,7 @@ static inline void lockdep_set_selftest_task(struct task_struct *task) }
# define lock_acquire(l, s, t, r, c, n, i) do { } while (0) -# define lock_release(l, n, i) do { } while (0) +# define lock_release(l, i) do { } while (0) # define lock_downgrade(l, i) do { } while (0) # define lock_set_class(l, n, k, s, i) do { } while (0) # define lock_set_subclass(l, s, i) do { } while (0) @@ -591,42 +590,42 @@ static inline void print_irqtrace_events(struct task_struct *curr)
#define spin_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define spin_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) -#define spin_release(l, n, i) lock_release(l, n, i) +#define spin_release(l, i) lock_release(l, i)
#define rwlock_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define rwlock_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i) -#define rwlock_release(l, n, i) lock_release(l, n, i) +#define rwlock_release(l, i) lock_release(l, i)
#define seqcount_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define seqcount_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i) -#define seqcount_release(l, n, i) lock_release(l, n, i) +#define seqcount_release(l, i) lock_release(l, i)
#define mutex_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define mutex_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) -#define mutex_release(l, n, i) lock_release(l, n, i) +#define mutex_release(l, i) lock_release(l, i)
#define rwsem_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i) #define rwsem_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i) #define rwsem_acquire_read(l, s, t, i) lock_acquire_shared(l, s, t, NULL, i) -#define rwsem_release(l, n, i) lock_release(l, n, i) +#define rwsem_release(l, i) lock_release(l, i)
#define lock_map_acquire(l) lock_acquire_exclusive(l, 0, 0, NULL, _THIS_IP_) #define lock_map_acquire_read(l) lock_acquire_shared_recursive(l, 0, 0, NULL, _THIS_IP_) #define lock_map_acquire_tryread(l) lock_acquire_shared_recursive(l, 0, 1, NULL, _THIS_IP_) -#define lock_map_release(l) lock_release(l, 1, _THIS_IP_) +#define lock_map_release(l) lock_release(l, _THIS_IP_)
#ifdef CONFIG_PROVE_LOCKING # define might_lock(lock) \ do { \ typecheck(struct lockdep_map *, &(lock)->dep_map); \ lock_acquire(&(lock)->dep_map, 0, 0, 0, 1, NULL, _THIS_IP_); \ - lock_release(&(lock)->dep_map, 0, _THIS_IP_); \ + lock_release(&(lock)->dep_map, _THIS_IP_); \ } while (0) # define might_lock_read(lock) \ do { \ typecheck(struct lockdep_map *, &(lock)->dep_map); \ lock_acquire(&(lock)->dep_map, 0, 0, 1, 1, NULL, _THIS_IP_); \ - lock_release(&(lock)->dep_map, 0, _THIS_IP_); \ + lock_release(&(lock)->dep_map, _THIS_IP_); \ } while (0)
#define lockdep_assert_irqs_enabled() do { \ diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 3998cdf9cd14..ad2ca2a89d5b 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -93,7 +93,7 @@ static inline void percpu_up_read(struct percpu_rw_semaphore *sem) __percpu_up_read(sem); /* Unconditional memory barrier */ preempt_enable();
- rwsem_release(&sem->rw_sem.dep_map, 1, _RET_IP_); + rwsem_release(&sem->rw_sem.dep_map, _RET_IP_); }
extern void percpu_down_write(struct percpu_rw_semaphore *); @@ -118,7 +118,7 @@ extern int __percpu_init_rwsem(struct percpu_rw_semaphore *, static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, bool read, unsigned long ip) { - lock_release(&sem->rw_sem.dep_map, 1, ip); + lock_release(&sem->rw_sem.dep_map, ip); #ifdef CONFIG_RWSEM_SPIN_ON_OWNER if (!read) atomic_long_set(&sem->rw_sem.owner, RWSEM_OWNER_UNKNOWN); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 75a2eded7aa2..269b31eab3d6 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -210,7 +210,7 @@ static inline void rcu_lock_acquire(struct lockdep_map *map)
static inline void rcu_lock_release(struct lockdep_map *map) { - lock_release(map, 1, _THIS_IP_); + lock_release(map, _THIS_IP_); }
extern struct lockdep_map rcu_lock_map; diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h index 86ebb4bf9c6e..abfb53ab11be 100644 --- a/include/linux/rwlock_api_smp.h +++ b/include/linux/rwlock_api_smp.h @@ -215,14 +215,14 @@ static inline void __raw_write_lock(rwlock_t *lock)
static inline void __raw_write_unlock(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); preempt_enable(); }
static inline void __raw_read_unlock(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); preempt_enable(); } @@ -230,7 +230,7 @@ static inline void __raw_read_unlock(rwlock_t *lock) static inline void __raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -238,7 +238,7 @@ static inline void __raw_read_unlock(rwlock_t *lock)
static inline void __raw_read_unlock_irq(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); local_irq_enable(); preempt_enable(); @@ -246,7 +246,7 @@ static inline void __raw_read_unlock_irq(rwlock_t *lock)
static inline void __raw_read_unlock_bh(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_read_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } @@ -254,7 +254,7 @@ static inline void __raw_read_unlock_bh(rwlock_t *lock) static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -262,7 +262,7 @@ static inline void __raw_write_unlock_irqrestore(rwlock_t *lock,
static inline void __raw_write_unlock_irq(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); local_irq_enable(); preempt_enable(); @@ -270,7 +270,7 @@ static inline void __raw_write_unlock_irq(rwlock_t *lock)
static inline void __raw_write_unlock_bh(rwlock_t *lock) { - rwlock_release(&lock->dep_map, 1, _RET_IP_); + rwlock_release(&lock->dep_map, _RET_IP_); do_raw_write_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index bcf4cf26b8c8..0491d963d47e 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -79,7 +79,7 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
local_irq_save(flags); seqcount_acquire_read(&l->dep_map, 0, 0, _RET_IP_); - seqcount_release(&l->dep_map, 1, _RET_IP_); + seqcount_release(&l->dep_map, _RET_IP_); local_irq_restore(flags); }
@@ -384,7 +384,7 @@ static inline void write_seqcount_begin(seqcount_t *s)
static inline void write_seqcount_end(seqcount_t *s) { - seqcount_release(&s->dep_map, 1, _RET_IP_); + seqcount_release(&s->dep_map, _RET_IP_); raw_write_seqcount_end(s); }
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index b762eaba4cdf..19a9be9d97ee 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -147,7 +147,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
static inline void __raw_spin_unlock(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); preempt_enable(); } @@ -155,7 +155,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); local_irq_restore(flags); preempt_enable(); @@ -163,7 +163,7 @@ static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock,
static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); local_irq_enable(); preempt_enable(); @@ -171,7 +171,7 @@ static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock)
static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock) { - spin_release(&lock->dep_map, 1, _RET_IP_); + spin_release(&lock->dep_map, _RET_IP_); do_raw_spin_unlock(lock); __local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET); } diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index 3af7c0e03be5..d7554252404c 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -182,7 +182,7 @@ static inline void ww_acquire_done(struct ww_acquire_ctx *ctx) static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) { #ifdef CONFIG_DEBUG_MUTEXES - mutex_release(&ctx->dep_map, 0, _THIS_IP_); + mutex_release(&ctx->dep_map, _THIS_IP_);
DEBUG_LOCKS_WARN_ON(ctx->acquired); if (!IS_ENABLED(CONFIG_PROVE_LOCKING)) diff --git a/include/net/sock.h b/include/net/sock.h index 2c53f1a1d905..e46db0c846d2 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1484,7 +1484,7 @@ static inline void sock_release_ownership(struct sock *sk) sk->sk_lock.owned = 0;
/* The sk_lock has mutex_unlock() semantics: */ - mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_); + mutex_release(&sk->sk_lock.dep_map, _RET_IP_); } }
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c index 052580c33d26..dcfe2d37ad15 100644 --- a/kernel/bpf/stackmap.c +++ b/kernel/bpf/stackmap.c @@ -338,7 +338,7 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs, * up_read_non_owner(). The rwsem_release() is called * here to release the lock from lockdep's perspective. */ - rwsem_release(¤t->mm->mmap_sem.dep_map, 1, _RET_IP_); + rwsem_release(¤t->mm->mmap_sem.dep_map, _RET_IP_); } }
diff --git a/kernel/cpu.c b/kernel/cpu.c index e1967e9eddc2..97ed88e0cf72 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -336,7 +336,7 @@ static void lockdep_acquire_cpus_lock(void)
static void lockdep_release_cpus_lock(void) { - rwsem_release(&cpu_hotplug_lock.rw_sem.dep_map, 1, _THIS_IP_); + rwsem_release(&cpu_hotplug_lock.rw_sem.dep_map, _THIS_IP_); }
/* diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 233459c03b5a..8123518f9045 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -4491,8 +4491,7 @@ void lock_acquire(struct lockdep_map *lock, unsigned int subclass, } EXPORT_SYMBOL_GPL(lock_acquire);
-void lock_release(struct lockdep_map *lock, int nested, - unsigned long ip) +void lock_release(struct lockdep_map *lock, unsigned long ip) { unsigned long flags;
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c index 468a9b8422e3..5352ce50a97e 100644 --- a/kernel/locking/mutex.c +++ b/kernel/locking/mutex.c @@ -1091,7 +1091,7 @@ void __sched ww_mutex_unlock(struct ww_mutex *lock) err_early_kill: spin_unlock(&lock->wait_lock); debug_mutex_free_waiter(&waiter); - mutex_release(&lock->dep_map, 1, ip); + mutex_release(&lock->dep_map, ip); preempt_enable(); return ret; } @@ -1225,7 +1225,7 @@ static noinline void __sched __mutex_unlock_slowpath(struct mutex *lock, unsigne DEFINE_WAKE_Q(wake_q); unsigned long owner;
- mutex_release(&lock->dep_map, 1, ip); + mutex_release(&lock->dep_map, ip);
/* * Release the lock before (potentially) taking the spinlock such that diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 2874bf556162..851bbb10819d 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1517,7 +1517,7 @@ int __sched rt_mutex_lock_interruptible(struct rt_mutex *lock) mutex_acquire(&lock->dep_map, 0, 0, _RET_IP_); ret = rt_mutex_fastlock(lock, TASK_INTERRUPTIBLE, rt_mutex_slowlock); if (ret) - mutex_release(&lock->dep_map, 1, _RET_IP_); + mutex_release(&lock->dep_map, _RET_IP_);
return ret; } @@ -1561,7 +1561,7 @@ int __sched __rt_mutex_futex_trylock(struct rt_mutex *lock) RT_MUTEX_MIN_CHAINWALK, rt_mutex_slowlock); if (ret) - mutex_release(&lock->dep_map, 1, _RET_IP_); + mutex_release(&lock->dep_map, _RET_IP_);
return ret; } @@ -1600,7 +1600,7 @@ int __sched rt_mutex_trylock(struct rt_mutex *lock) */ void __sched rt_mutex_unlock(struct rt_mutex *lock) { - mutex_release(&lock->dep_map, 1, _RET_IP_); + mutex_release(&lock->dep_map, _RET_IP_); rt_mutex_fastunlock(lock, rt_mutex_slowunlock); } EXPORT_SYMBOL_GPL(rt_mutex_unlock); diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index eef04551eae7..44e68761f432 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -1504,7 +1504,7 @@ int __sched down_read_killable(struct rw_semaphore *sem) rwsem_acquire_read(&sem->dep_map, 0, 0, _RET_IP_);
if (LOCK_CONTENDED_RETURN(sem, __down_read_trylock, __down_read_killable)) { - rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_); return -EINTR; }
@@ -1546,7 +1546,7 @@ int __sched down_write_killable(struct rw_semaphore *sem)
if (LOCK_CONTENDED_RETURN(sem, __down_write_trylock, __down_write_killable)) { - rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_); return -EINTR; }
@@ -1573,7 +1573,7 @@ int down_write_trylock(struct rw_semaphore *sem) */ void up_read(struct rw_semaphore *sem) { - rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_); __up_read(sem); } EXPORT_SYMBOL(up_read); @@ -1583,7 +1583,7 @@ void up_read(struct rw_semaphore *sem) */ void up_write(struct rw_semaphore *sem) { - rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_); __up_write(sem); } EXPORT_SYMBOL(up_write); @@ -1639,7 +1639,7 @@ int __sched down_write_killable_nested(struct rw_semaphore *sem, int subclass)
if (LOCK_CONTENDED_RETURN(sem, __down_write_trylock, __down_write_killable)) { - rwsem_release(&sem->dep_map, 1, _RET_IP_); + rwsem_release(&sem->dep_map, _RET_IP_); return -EINTR; }
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index ca65327a6de8..c8be5a0f5259 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -248,7 +248,7 @@ static void __up_console_sem(unsigned long ip) { unsigned long flags;
- mutex_release(&console_lock_dep_map, 1, ip); + mutex_release(&console_lock_dep_map, ip);
printk_safe_enter_irqsave(flags); up(&console_sem); @@ -1679,20 +1679,20 @@ static int console_lock_spinning_disable_and_check(void) raw_spin_unlock(&console_owner_lock);
if (!waiter) { - spin_release(&console_owner_dep_map, 1, _THIS_IP_); + spin_release(&console_owner_dep_map, _THIS_IP_); return 0; }
/* The waiter is now free to continue */ WRITE_ONCE(console_waiter, false);
- spin_release(&console_owner_dep_map, 1, _THIS_IP_); + spin_release(&console_owner_dep_map, _THIS_IP_);
/* * Hand off console_lock to waiter. The waiter will perform * the up(). After this, the waiter is the console_lock owner. */ - mutex_release(&console_lock_dep_map, 1, _THIS_IP_); + mutex_release(&console_lock_dep_map, _THIS_IP_); return 1; }
@@ -1746,7 +1746,7 @@ static int console_trylock_spinning(void) /* Owner will clear console_waiter on hand off */ while (READ_ONCE(console_waiter)) cpu_relax(); - spin_release(&console_owner_dep_map, 1, _THIS_IP_); + spin_release(&console_owner_dep_map, _THIS_IP_);
printk_safe_exit_irqrestore(flags); /* diff --git a/kernel/sched/core.c b/kernel/sched/core.c index f9a1346a5fa9..f845693e8e75 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3105,7 +3105,7 @@ static inline void finish_task(struct task_struct *prev) * do an early lockdep release here: */ rq_unpin_lock(rq, rf); - spin_release(&rq->lock.dep_map, 1, _THIS_IP_); + spin_release(&rq->lock.dep_map, _THIS_IP_); #ifdef CONFIG_DEBUG_SPINLOCK /* this is a valid case when another task releases the spinlock */ rq->lock.owner = next; diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c index a1705545e6ac..14f44f59e733 100644 --- a/lib/locking-selftest.c +++ b/lib/locking-selftest.c @@ -1475,7 +1475,7 @@ static void ww_test_edeadlk_normal(void)
mutex_lock(&o2.base); o2.ctx = &t2; - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_);
WWAI(&t); t2 = t; @@ -1500,7 +1500,7 @@ static void ww_test_edeadlk_normal_slow(void) int ret;
mutex_lock(&o2.base); - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2;
WWAI(&t); @@ -1527,7 +1527,7 @@ static void ww_test_edeadlk_no_unlock(void)
mutex_lock(&o2.base); o2.ctx = &t2; - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_);
WWAI(&t); t2 = t; @@ -1551,7 +1551,7 @@ static void ww_test_edeadlk_no_unlock_slow(void) int ret;
mutex_lock(&o2.base); - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2;
WWAI(&t); @@ -1576,7 +1576,7 @@ static void ww_test_edeadlk_acquire_more(void) int ret;
mutex_lock(&o2.base); - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2;
WWAI(&t); @@ -1597,7 +1597,7 @@ static void ww_test_edeadlk_acquire_more_slow(void) int ret;
mutex_lock(&o2.base); - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2;
WWAI(&t); @@ -1618,11 +1618,11 @@ static void ww_test_edeadlk_acquire_more_edeadlk(void) int ret;
mutex_lock(&o2.base); - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2;
mutex_lock(&o3.base); - mutex_release(&o3.base.dep_map, 1, _THIS_IP_); + mutex_release(&o3.base.dep_map, _THIS_IP_); o3.ctx = &t2;
WWAI(&t); @@ -1644,11 +1644,11 @@ static void ww_test_edeadlk_acquire_more_edeadlk_slow(void) int ret;
mutex_lock(&o2.base); - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2;
mutex_lock(&o3.base); - mutex_release(&o3.base.dep_map, 1, _THIS_IP_); + mutex_release(&o3.base.dep_map, _THIS_IP_); o3.ctx = &t2;
WWAI(&t); @@ -1669,7 +1669,7 @@ static void ww_test_edeadlk_acquire_wrong(void) int ret;
mutex_lock(&o2.base); - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2;
WWAI(&t); @@ -1694,7 +1694,7 @@ static void ww_test_edeadlk_acquire_wrong_slow(void) int ret;
mutex_lock(&o2.base); - mutex_release(&o2.base.dep_map, 1, _THIS_IP_); + mutex_release(&o2.base.dep_map, _THIS_IP_); o2.ctx = &t2;
WWAI(&t); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 1c4c08b45e44..3956ab6dba14 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1800,7 +1800,7 @@ static void mem_cgroup_oom_unlock(struct mem_cgroup *memcg) struct mem_cgroup *iter;
spin_lock(&memcg_oom_lock); - mutex_release(&memcg_oom_lock_dep_map, 1, _RET_IP_); + mutex_release(&memcg_oom_lock_dep_map, _RET_IP_); for_each_mem_cgroup_tree(iter, memcg) iter->oom_lock = false; spin_unlock(&memcg_oom_lock); diff --git a/net/core/sock.c b/net/core/sock.c index 07863edbe6fc..a988e70cdac5 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -521,7 +521,7 @@ int __sk_receive_skb(struct sock *sk, struct sk_buff *skb,
rc = sk_backlog_rcv(sk, skb);
- mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_); + mutex_release(&sk->sk_lock.dep_map, _RET_IP_); } else if (sk_add_backlog(sk, skb, sk->sk_rcvbuf)) { bh_unlock_sock(sk); atomic_inc(&sk->sk_drops); diff --git a/tools/lib/lockdep/include/liblockdep/common.h b/tools/lib/lockdep/include/liblockdep/common.h index a81d91d4fc78..a6d7ee5f18ba 100644 --- a/tools/lib/lockdep/include/liblockdep/common.h +++ b/tools/lib/lockdep/include/liblockdep/common.h @@ -42,8 +42,7 @@ void lockdep_init_map(struct lockdep_map *lock, const char *name, void lock_acquire(struct lockdep_map *lock, unsigned int subclass, int trylock, int read, int check, struct lockdep_map *nest_lock, unsigned long ip); -void lock_release(struct lockdep_map *lock, int nested, - unsigned long ip); +void lock_release(struct lockdep_map *lock, unsigned long ip); void lockdep_reset_lock(struct lockdep_map *lock); void lockdep_register_key(struct lock_class_key *key); void lockdep_unregister_key(struct lock_class_key *key); diff --git a/tools/lib/lockdep/include/liblockdep/mutex.h b/tools/lib/lockdep/include/liblockdep/mutex.h index 783dd0df06f9..bd106b82759b 100644 --- a/tools/lib/lockdep/include/liblockdep/mutex.h +++ b/tools/lib/lockdep/include/liblockdep/mutex.h @@ -42,7 +42,7 @@ static inline int liblockdep_pthread_mutex_lock(liblockdep_pthread_mutex_t *lock
static inline int liblockdep_pthread_mutex_unlock(liblockdep_pthread_mutex_t *lock) { - lock_release(&lock->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&lock->dep_map, (unsigned long)_RET_IP_); return pthread_mutex_unlock(&lock->mutex); }
diff --git a/tools/lib/lockdep/include/liblockdep/rwlock.h b/tools/lib/lockdep/include/liblockdep/rwlock.h index 365762e3a1ea..6d5d2932bf4d 100644 --- a/tools/lib/lockdep/include/liblockdep/rwlock.h +++ b/tools/lib/lockdep/include/liblockdep/rwlock.h @@ -44,7 +44,7 @@ static inline int liblockdep_pthread_rwlock_rdlock(liblockdep_pthread_rwlock_t *
static inline int liblockdep_pthread_rwlock_unlock(liblockdep_pthread_rwlock_t *lock) { - lock_release(&lock->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&lock->dep_map, (unsigned long)_RET_IP_); return pthread_rwlock_unlock(&lock->rwlock); }
diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c index 76245d16196d..8f1adbe887b2 100644 --- a/tools/lib/lockdep/preload.c +++ b/tools/lib/lockdep/preload.c @@ -270,7 +270,7 @@ int pthread_mutex_lock(pthread_mutex_t *mutex) */ r = ll_pthread_mutex_lock(mutex); if (r) - lock_release(&__get_lock(mutex)->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&__get_lock(mutex)->dep_map, (unsigned long)_RET_IP_);
return r; } @@ -284,7 +284,7 @@ int pthread_mutex_trylock(pthread_mutex_t *mutex) lock_acquire(&__get_lock(mutex)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_); r = ll_pthread_mutex_trylock(mutex); if (r) - lock_release(&__get_lock(mutex)->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&__get_lock(mutex)->dep_map, (unsigned long)_RET_IP_);
return r; } @@ -295,7 +295,7 @@ int pthread_mutex_unlock(pthread_mutex_t *mutex)
try_init_preload();
- lock_release(&__get_lock(mutex)->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&__get_lock(mutex)->dep_map, (unsigned long)_RET_IP_); /* * Just like taking a lock, only in reverse! * @@ -355,7 +355,7 @@ int pthread_rwlock_rdlock(pthread_rwlock_t *rwlock) lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 2, 1, NULL, (unsigned long)_RET_IP_); r = ll_pthread_rwlock_rdlock(rwlock); if (r) - lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);
return r; } @@ -369,7 +369,7 @@ int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock) lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 2, 1, NULL, (unsigned long)_RET_IP_); r = ll_pthread_rwlock_tryrdlock(rwlock); if (r) - lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);
return r; } @@ -383,7 +383,7 @@ int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock) lock_acquire(&__get_lock(rwlock)->dep_map, 0, 1, 0, 1, NULL, (unsigned long)_RET_IP_); r = ll_pthread_rwlock_trywrlock(rwlock); if (r) - lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);
return r; } @@ -397,7 +397,7 @@ int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock) lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_); r = ll_pthread_rwlock_wrlock(rwlock); if (r) - lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_);
return r; } @@ -408,7 +408,7 @@ int pthread_rwlock_unlock(pthread_rwlock_t *rwlock)
init_preload();
- lock_release(&__get_lock(rwlock)->dep_map, 0, (unsigned long)_RET_IP_); + lock_release(&__get_lock(rwlock)->dep_map, (unsigned long)_RET_IP_); r = ll_pthread_rwlock_unlock(rwlock); if (r) lock_acquire(&__get_lock(rwlock)->dep_map, 0, 0, 0, 1, NULL, (unsigned long)_RET_IP_);