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| author | Jesper Dangaard Brouer <hawk@comx.dk> | 2009-07-05 22:29:27 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-07-05 22:29:27 -0400 |
| commit | 3e03f9ca6a2599db1823bb0ea24e0845219a0e69 (patch) | |
| tree | 5eddfee10fa2ba535441ad87b9382c8d686b5e07 /lib/dma-debug.c | |
| parent | 726447d803802cd0be8f62d17c4a34421781b938 (diff) | |
| download | blackbird-op-linux-3e03f9ca6a2599db1823bb0ea24e0845219a0e69.tar.gz blackbird-op-linux-3e03f9ca6a2599db1823bb0ea24e0845219a0e69.zip | |
ext4: Use rcu_barrier() on module unload.
The ext4 module uses rcu_call() thus it should use rcu_barrier()on
module unload.
The kmem cache ext4_pspace_cachep is sometimes free'ed using
call_rcu() callbacks. Thus, we must wait for completion of call_rcu()
before doing kmem_cache_destroy().
Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'lib/dma-debug.c')
0 files changed, 0 insertions, 0 deletions
