diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 10:40:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 10:40:41 -0700 |
| commit | 419217cb1d0266f62cbea6cdc6b1d1324350bc34 (patch) | |
| tree | 01f80c026cc94dfc13b3a16d2fce3ba41c69d54f /kernel/rcupdate.c | |
| parent | 4937ce87959629d31e9b09cf5bdf1e12a305c805 (diff) | |
| parent | 14358e6ddaed27499d7d366b3e65c3e46b39e1c4 (diff) | |
Merge branch 'v2.6.24-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep
* 'v2.6.24-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep:
lockdep: annotate dir vs file i_mutex
lockdep: per filesystem inode lock class
lockdep: annotate kprobes irq fiddling
lockdep: annotate rcu_read_{,un}lock{,_bh}
lockdep: annotate journal_start()
lockdep: s390: connect the sysexit hook
lockdep: x86_64: connect the sysexit hook
lockdep: i386: connect the sysexit hook
lockdep: syscall exit check
lockdep: fixup mutex annotations
lockdep: fix mismatched lockdep_depth/curr_chain_hash
lockdep: Avoid /proc/lockdep & lock_stat infinite output
lockdep: maintainers
Diffstat (limited to 'kernel/rcupdate.c')
| -rw-r--r-- | kernel/rcupdate.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 2c2dd8410dc..130214f3d22 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -49,6 +49,14 @@ #include <linux/cpu.h> #include <linux/mutex.h> +#ifdef CONFIG_DEBUG_LOCK_ALLOC +static struct lock_class_key rcu_lock_key; +struct lockdep_map rcu_lock_map = + STATIC_LOCKDEP_MAP_INIT("rcu_read_lock", &rcu_lock_key); + +EXPORT_SYMBOL_GPL(rcu_lock_map); +#endif + /* Definition for rcupdate control block. */ static struct rcu_ctrlblk rcu_ctrlblk = { .cur = -300, |