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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2010-11-16 09:21:07 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-11-21 22:25:13 -0500 |
| commit | ecf7ace9a8450303a987aa8364e53860cd50e554 (patch) | |
| tree | bbad2c5982c3b76462cbee9e15458072bc80055d /lib/locking-selftest-wlock-hardirq.h | |
| parent | d6ea88865d3e5b0c62040531310c1f2c6a994f46 (diff) | |
kref: Add a kref_sub function
Makes it possible to optimize batched multiple unrefs.
Initial user will be drivers/gpu/ttm which accumulates unrefs to be
processed outside of atomic code.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'lib/locking-selftest-wlock-hardirq.h')
0 files changed, 0 insertions, 0 deletions