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| author | Christoph Hellwig <hch@lst.de> | 2007-06-04 23:26:51 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-06-07 11:44:39 +1000 |
| commit | 47d3a5faa3f72186f769ed9579c630afb8433f2b (patch) | |
| tree | 01e33e214b40d34ee6051d1381ba87521caa5d82 /fs/pipe.c | |
| parent | 89df00855beabfa700f9a9ed52f0983bdc4b021d (diff) | |
| download | op-kernel-dev-47d3a5faa3f72186f769ed9579c630afb8433f2b.zip op-kernel-dev-47d3a5faa3f72186f769ed9579c630afb8433f2b.tar.gz | |
[POWERPC] spufs: Synchronize pte invalidation vs ps close
Make sure the mapping_lock also protects access to the various address_space
pointers used for tearing down the ptes on a spu context switch.
Because unmap_mapping_range can sleep we need to turn mapping_lock from
a spinlock into a sleeping mutex.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'fs/pipe.c')
0 files changed, 0 insertions, 0 deletions
