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authorNikolay Borisov <nborisov@suse.com>2019-05-31 13:06:51 +0300
committerIngo Molnar <mingo@kernel.org>2019-06-17 12:09:24 +0200
commit9ffbe8ac05dbb4ab4a4836a55a47fc6be945a38f (patch)
treeb75a7823242b8595bec5059167168719643ac3b0 /include/linux/lockdep.h
parentx86/jump_label: Batch jump label updates (diff)
downloadwireguard-linux-9ffbe8ac05dbb4ab4a4836a55a47fc6be945a38f.tar.xz
wireguard-linux-9ffbe8ac05dbb4ab4a4836a55a47fc6be945a38f.zip
locking/lockdep: Rename lockdep_assert_held_exclusive() -> lockdep_assert_held_write()
All callers of lockdep_assert_held_exclusive() use it to verify the correct locking state of either a semaphore (ldisc_sem in tty, mmap_sem for perf events, i_rwsem of inode for dax) or rwlock by apparmor. Thus it makes sense to rename _exclusive to _write since that's the semantics callers care. Additionally there is already lockdep_assert_held_read(), which this new naming is more consistent with. No functional changes. Signed-off-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/20190531100651.3969-1-nborisov@suse.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/lockdep.h')
-rw-r--r--include/linux/lockdep.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 30a0f81aa130..151d55711082 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -394,7 +394,7 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
WARN_ON(debug_locks && !lockdep_is_held(l)); \
} while (0)
-#define lockdep_assert_held_exclusive(l) do { \
+#define lockdep_assert_held_write(l) do { \
WARN_ON(debug_locks && !lockdep_is_held_type(l, 0)); \
} while (0)
@@ -479,7 +479,7 @@ struct lockdep_map { };
#define lockdep_is_held_type(l, r) (1)
#define lockdep_assert_held(l) do { (void)(l); } while (0)
-#define lockdep_assert_held_exclusive(l) do { (void)(l); } while (0)
+#define lockdep_assert_held_write(l) do { (void)(l); } while (0)
#define lockdep_assert_held_read(l) do { (void)(l); } while (0)
#define lockdep_assert_held_once(l) do { (void)(l); } while (0)