Boqun Feng b11be024de lockdep: Demagic the return value of BFS ... __bfs() could return four magic numbers: 1: search succeeds, but none match. 0: search succeeds, find one match. -1: search fails because of the cq is full. -2: search fails because a invalid node is found. This patch cleans things up by using a enum type for the return value of __bfs() and its friends, this improves the code readability of the code, and further, could help if we want to extend the BFS. Signed-off-by: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20200807074238.1632519-4-boqun.feng@gmail.com		2020-08-26 12:42:03 +02:00
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lock_events_list.h	locking/rwsem: Adaptive disabling of reader optimistic spinning	2019-06-17 12:28:09 +02:00
lock_events.c	locking/lock_events: Don't show pvqspinlock events on bare metal	2019-04-10 10:56:05 +02:00
lock_events.h	locking/lock_events: Use raw_cpu_{add,inc}() for stats	2019-06-03 12:32:56 +02:00
lockdep_internals.h	locking/lockdep: Reuse freed chain_hlocks entries	2020-02-11 13:10:52 +01:00
lockdep_proc.c	locking/lockdep: Fix overflow in presentation of average lock-time	2020-07-25 21:47:42 +02:00
lockdep_states.h	locking/lockdep: Rework FS_RECLAIM annotation	2017-08-10 12:29:03 +02:00
lockdep.c	lockdep: Demagic the return value of BFS	2020-08-26 12:42:03 +02:00
locktorture.c	This tree adds the sched_set_fifo*() encapsulation APIs to remove	2020-08-06 11:55:43 -07:00
Makefile	kcsan: Make KCSAN compatible with lockdep	2020-03-21 09:41:16 +01:00
mcs_spinlock.h	locking/mcs: Use smp_cond_load_acquire() in MCS spin loop	2018-04-27 09:48:49 +02:00
mutex-debug.c	lockdep: Introduce wait-type checks	2020-03-21 16:00:24 +01:00
mutex-debug.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
mutex.c	Revert "locking/mutex: Complain upon mutex API misuse in IRQ contexts"	2019-12-11 00:27:43 +01:00
mutex.h	mutex: Fix up mutex_waiter usage	2019-08-08 09:09:25 +02:00
osq_lock.c	locking/osq_lock: Annotate a data race in osq_lock	2020-06-29 12:04:48 -07:00
percpu-rwsem.c	locking/percpu-rwsem: Fix a task_struct refcount	2020-04-08 12:05:06 +02:00
qrwlock.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157	2019-05-30 11:26:37 -07:00
qspinlock_paravirt.h	Revert "locking/pvqspinlock: Don't wait if vCPU is preempted"	2019-09-25 10:22:37 +02:00
qspinlock_stat.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157	2019-05-30 11:26:37 -07:00
qspinlock.c	x86/kvm: Add "nopvspin" parameter to disable PV spinlocks	2020-07-08 16:21:57 -04:00
rtmutex_common.h	locking/rtmutex: Handle non enqueued waiters gracefully in remove_waiter()	2018-03-28 23:01:30 +02:00
rtmutex-debug.c	kernel: rename show_stack_loglvl() => show_stack()	2020-06-09 09:39:13 -07:00
rtmutex-debug.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
rtmutex.c	locking/rtmutex: Remove unused rt_mutex_cmpxchg_relaxed()	2020-04-27 12:26:40 +02:00
rtmutex.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
rwsem.c	lockdep: Introduce wait-type checks	2020-03-21 16:00:24 +01:00
rwsem.h	locking/percpu-rwsem: Remove the embedded rwsem	2020-02-11 13:10:56 +01:00
semaphore.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 436	2019-06-05 17:37:17 +02:00
spinlock_debug.c	lockdep: Introduce wait-type checks	2020-03-21 16:00:24 +01:00
spinlock.c	asm-generic/mmiowb: Add generic implementation of mmiowb() tracking	2019-04-08 11:59:39 +01:00
test-ww_mutex.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 9	2019-05-21 11:28:40 +02:00