diff options
| author | Mark Brown <[email protected]> | 2016-02-09 18:20:39 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2016-02-09 18:20:39 +0000 |
| commit | fcdcc79628a1919bde9acf239e364f65bab6327c (patch) | |
| tree | 5499be387cf3028c90ac083b1cf866ebed7bf7e0 /drivers/md/persistent-data/dm-block-manager.c | |
| parent | 7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff) | |
| parent | a0a90718f18264dc904d34a580f332006f5561e9 (diff) | |
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'drivers/md/persistent-data/dm-block-manager.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-block-manager.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index f2393ba838eb..1e33dd51c21f 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -97,10 +97,6 @@ static void __del_holder(struct block_lock *lock, struct task_struct *task) static int __check_holder(struct block_lock *lock) { unsigned i; -#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING - static struct stack_trace t; - static stack_entries entries; -#endif for (i = 0; i < MAX_HOLDERS; i++) { if (lock->holders[i] == current) { @@ -110,12 +106,7 @@ static int __check_holder(struct block_lock *lock) print_stack_trace(lock->traces + i, 4); DMERR("subsequent acquisition attempted here:"); - t.nr_entries = 0; - t.max_entries = MAX_STACK; - t.entries = entries; - t.skip = 3; - save_stack_trace(&t); - print_stack_trace(&t, 4); + dump_stack(); #endif return -EINVAL; } |