diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2010-10-31 02:22:29 +0200 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2010-10-31 02:09:59 +0100 |
| commit | d0a4f2e292e5b347f7e5ee2cdbe4f077986eb9da (patch) | |
| tree | b8da3cc292c2293d1fdab0b3c14de0f4b9f82232 /nouveau/nouveau_private.h | |
| parent | 362457715faacd3101929e5f0d8ae250d0ad09df (diff) | |
nouveau: Avoid unnecessary call to CPU_FINI.
nouveau_bo_unmap called the CPU_FINI IOCTL even if it was a NOSYNC
mapping. It caused no harmful effects (actually CPU_FINI is a no-op on
recent enough kernels) besides the precious CPU cycles being wasted.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Diffstat (limited to 'nouveau/nouveau_private.h')
| -rw-r--r-- | nouveau/nouveau_private.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/nouveau/nouveau_private.h b/nouveau/nouveau_private.h index 4c535345..124fe870 100644 --- a/nouveau/nouveau_private.h +++ b/nouveau/nouveau_private.h @@ -115,6 +115,7 @@ struct nouveau_bo_priv { uint32_t global_handle; drm_handle_t handle; uint64_t map_handle; + int map_refcnt; void *map; /* Last known information from kernel on buffer status */ |