1# SPDX-License-Identifier: GPL-2.0 2# Any varying coverage in these files is non-deterministic 3# and is generally not a function of system call inputs. 4KCOV_INSTRUMENT := n 5 6obj-y += mutex.o semaphore.o rwsem.o percpu-rwsem.o 7 8# Avoid recursion lockdep -> sanitizer -> ... -> lockdep & improve performance. 9KASAN_SANITIZE_lockdep.o := n 10KCSAN_SANITIZE_lockdep.o := n 11 12ifdef CONFIG_FUNCTION_TRACER 13CFLAGS_REMOVE_lockdep.o = $(CC_FLAGS_FTRACE) 14CFLAGS_REMOVE_lockdep_proc.o = $(CC_FLAGS_FTRACE) 15CFLAGS_REMOVE_mutex-debug.o = $(CC_FLAGS_FTRACE) 16endif 17 18obj-$(CONFIG_DEBUG_IRQFLAGS) += irqflag-debug.o 19obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o 20obj-$(CONFIG_LOCKDEP) += lockdep.o 21ifeq ($(CONFIG_PROC_FS),y) 22obj-$(CONFIG_LOCKDEP) += lockdep_proc.o 23endif 24obj-$(CONFIG_SMP) += spinlock.o 25obj-$(CONFIG_LOCK_SPIN_ON_OWNER) += osq_lock.o 26obj-$(CONFIG_PROVE_LOCKING) += spinlock.o 27obj-$(CONFIG_QUEUED_SPINLOCKS) += qspinlock.o 28obj-$(CONFIG_RT_MUTEXES) += rtmutex_api.o 29obj-$(CONFIG_PREEMPT_RT) += spinlock_rt.o ww_rt_mutex.o 30obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o 31obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o 32obj-$(CONFIG_QUEUED_RWLOCKS) += qrwlock.o 33obj-$(CONFIG_LOCK_TORTURE_TEST) += locktorture.o 34obj-$(CONFIG_WW_MUTEX_SELFTEST) += test-ww_mutex.o 35obj-$(CONFIG_LOCK_EVENT_COUNTS) += lock_events.o 36