android_kernel_samsung_msm8976/drivers/gpu/drm/ttm
Tetsuo Handa a0fe26d095 drm/ttm: Choose a pool to shrink correctly in ttm_dma_pool_shrink_scan().
commit 46c2df68f03a236b30808bba361f10900c88d95e upstream.

We can use "unsigned int" instead of "atomic_t" by updating start_pool
variable under _manager->lock. This patch will make it possible to avoid
skipping when choosing a pool to shrink in round-robin style, after next
patch changes mutex_lock(_manager->lock) to !mutex_trylock(_manager->lork).

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-05 14:54:07 -07:00
..
Makefile
ttm_agp_backend.c
ttm_bo.c drm/ttm: don't oops if no invalidate_caches() 2014-03-23 21:38:13 -07:00
ttm_bo_manager.c
ttm_bo_util.c drm/ttm: Fix ttm_bo_move_memcpy 2013-12-04 10:57:05 -08:00
ttm_bo_vm.c
ttm_execbuf_util.c
ttm_lock.c
ttm_memory.c
ttm_module.c
ttm_object.c
ttm_page_alloc.c
ttm_page_alloc_dma.c drm/ttm: Choose a pool to shrink correctly in ttm_dma_pool_shrink_scan(). 2014-10-05 14:54:07 -07:00
ttm_tt.c