summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/cpuhplock.h1
-rw-r--r--include/linux/percpu-rwsem.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/cpuhplock.h b/include/linux/cpuhplock.h
index f7aa20f62b87..286b3ab92e15 100644
--- a/include/linux/cpuhplock.h
+++ b/include/linux/cpuhplock.h
@@ -13,6 +13,7 @@
struct device;
extern int lockdep_is_cpus_held(void);
+extern int lockdep_is_cpus_write_held(void);
#ifdef CONFIG_HOTPLUG_CPU
void cpus_write_lock(void);
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index 288f5235649a..c8cb010d655e 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -161,6 +161,7 @@ extern void percpu_free_rwsem(struct percpu_rw_semaphore *);
__percpu_init_rwsem(sem, #sem, &rwsem_key); \
})
+#define percpu_rwsem_is_write_held(sem) lockdep_is_held_type(sem, 0)
#define percpu_rwsem_is_held(sem) lockdep_is_held(sem)
#define percpu_rwsem_assert_held(sem) lockdep_assert_held(sem)