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. 4 KCOV_INSTRUMENT := n 5 6 obj-y += mutex.o semaphore.o rwsem.o percpu-rwsem.o 7 8 # Avoid recursion lockdep -> sanitizer -> ... -> lockdep. 9 KCSAN_SANITIZE_lockdep.o := n 10 KMSAN_SANITIZE_lockdep.o := n 11 12 ifdef CONFIG_FUNCTION_TRACER 13 CFLAGS_REMOVE_lockdep.o = $(CC_FLAGS_FTRACE) 14 CFLAGS_REMOVE_lockdep_proc.o = $(CC_FLAGS_FTRACE) 15 CFLAGS_REMOVE_mutex-debug.o = $(CC_FLAGS_FTRACE) 16 endif 17 18 obj-$(CONFIG_DEBUG_IRQFLAGS) += irqflag-debug.o 19 obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o 20 obj-$(CONFIG_LOCKDEP) += lockdep.o 21 ifeq ($(CONFIG_PROC_FS),y) 22 obj-$(CONFIG_LOCKDEP) += lockdep_proc.o 23 endif 24 obj-$(CONFIG_SMP) += spinlock.o 25 obj-$(CONFIG_LOCK_SPIN_ON_OWNER) += osq_lock.o 26 obj-$(CONFIG_PROVE_LOCKING) += spinlock.o 27 obj-$(CONFIG_QUEUED_SPINLOCKS) += qspinlock.o 28 obj-$(CONFIG_RT_MUTEXES) += rtmutex_api.o 29 obj-$(CONFIG_PREEMPT_RT) += spinlock_rt.o ww_rt_mutex.o 30 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o 31 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o 32 obj-$(CONFIG_QUEUED_RWLOCKS) += qrwlock.o 33 obj-$(CONFIG_LOCK_TORTURE_TEST) += locktorture.o 34 obj-$(CONFIG_WW_MUTEX_SELFTEST) += test-ww_mutex.o 35 obj-$(CONFIG_LOCK_EVENT_COUNTS) += lock_events.o 36