diff options
| author | Chris Wilson <[email protected]> | 2017-02-04 11:19:13 +0000 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2017-02-06 16:57:37 +0100 |
| commit | bbba96931762bcad8a691dfbf8d1520b71831c3a (patch) | |
| tree | f3e4eaf765b4b1dcb1207a30532e40f6478e5117 /drivers/gpu/drm/omapdrm/omap_fbdev.c | |
| parent | c5a828148f302c72a137af7f5487a4e52f19f4c9 (diff) | |
drm: Micro-optimise drm_mm_for_each_node_in_range()
As we require valid start/end parameters, we can replace the initial
potential NULL with a pointer to the drm_mm.head_node and so reduce the
test on every iteration from a NULL + address comparison to just an
address comparison.
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-26 (-26)
function old new delta
i915_gem_evict_for_node 719 693 -26
(No other users outside of the test harness.)
Signed-off-by: Chris Wilson <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Reviewed-by: Joonas Lahtinen <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_fbdev.c')
0 files changed, 0 insertions, 0 deletions