| # SPDX-License-Identifier: GPL-2.0 |
| # Any varying coverage in these files is non-deterministic |
| # and is generally not a function of system call inputs. |
| KCOV_INSTRUMENT := n |
| |
| obj-y += mutex.o semaphore.o rwsem.o percpu-rwsem.o |
| |
| # Avoid recursion lockdep -> KCSAN -> ... -> lockdep. |
| KCSAN_SANITIZE_lockdep.o := n |
| |
| ifdef CONFIG_FUNCTION_TRACER |
| CFLAGS_REMOVE_lockdep.o = $(CC_FLAGS_FTRACE) |
| CFLAGS_REMOVE_lockdep_proc.o = $(CC_FLAGS_FTRACE) |
| CFLAGS_REMOVE_mutex-debug.o = $(CC_FLAGS_FTRACE) |
| endif |
| |
| obj-$(CONFIG_DEBUG_IRQFLAGS) += irqflag-debug.o |
| obj-$(CONFIG_DEBUG_MUTEXES) += mutex-debug.o |
| obj-$(CONFIG_LOCKDEP) += lockdep.o |
| ifeq ($(CONFIG_PROC_FS),y) |
| obj-$(CONFIG_LOCKDEP) += lockdep_proc.o |
| endif |
| obj-$(CONFIG_SMP) += spinlock.o |
| obj-$(CONFIG_LOCK_SPIN_ON_OWNER) += osq_lock.o |
| obj-$(CONFIG_PROVE_LOCKING) += spinlock.o |
| obj-$(CONFIG_QUEUED_SPINLOCKS) += qspinlock.o |
| obj-$(CONFIG_RT_MUTEXES) += rtmutex.o |
| obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock.o |
| obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o |
| obj-$(CONFIG_QUEUED_RWLOCKS) += qrwlock.o |
| obj-$(CONFIG_LOCK_TORTURE_TEST) += locktorture.o |
| obj-$(CONFIG_WW_MUTEX_SELFTEST) += test-ww_mutex.o |
| obj-$(CONFIG_LOCK_EVENT_COUNTS) += lock_events.o |
