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2bf0d26706f899e124a2b340dc0529386bb2b235
linux/drivers/gpu/drm
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Tvrtko Ursulin 2bf0d26706 drm/i915: Optimise VMA lookup slightly 
Cast VM pointers before substraction to save the compiler
doing a smart one which includes multiplication.

v2: Only keep the first optimisation and prettify it. (Chris Wilson)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1481639847-9214-1-git-send-email-tvrtko.ursulin@linux.intel.com
2016-12-15 13:31:26 +00:00
..
amd
Backmerge tag 'v4.9-rc8' into drm-next
2016-12-05 17:11:48 +10:00
arc
Backmerge tag 'v4.9-rc8' into drm-next
2016-12-05 17:11:48 +10:00
arm
Backmerge tag 'v4.9-rc8' into drm-next
2016-12-05 17:11:48 +10:00
armada
Merge branch 'drm-armada-devel' of git://git.armlinux.org.uk/~rmk/linux-arm into drm-next
2016-11-25 09:03:27 +10:00
ast
drm/ast: free correct pointer in astfb_create() error paths
2016-11-14 07:45:16 +01:00
atmel-hlcdc
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
bochs
drm/bochs: use DRM_FB_HELPER_DEFAULT_OPS for fb_ops
2016-11-14 07:54:38 +01:00
bridge
Merge tag 'tilcdc-4.10' of https://github.com/jsarha/linux into drm-next
2016-12-01 09:26:55 +10:00
cirrus
Merge tag 'topic/drm-misc-2016-11-10' of git://anongit.freedesktop.org/drm-intel into drm-next
2016-11-11 09:28:44 +10:00
etnaviv
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
exynos
Backmerge tag 'v4.9-rc8' into drm-next
2016-12-05 17:11:48 +10:00
fsl-dcu
Backmerge tag 'v4.9-rc8' into drm-next
2016-12-05 17:11:48 +10:00
gma500
drm/gma500: use DRM_FB_HELPER_DEFAULT_OPS for fb_ops
2016-11-14 08:01:01 +01:00
hisilicon
drm/hisilicon/hibmc: mark PM functions __maybe_unused
2016-11-25 07:58:55 +01:00
i2c
drm/i2c: tda998x: fix spelling mistake
2016-11-18 00:00:40 +00:00
i810
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
i915
drm/i915: Optimise VMA lookup slightly
2016-12-15 13:31:26 +00:00
imx
Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next
2016-11-30 14:18:51 +10:00
mediatek
Backmerge tag 'v4.9-rc8' into drm-next
2016-12-05 17:11:48 +10:00
mga
…
mgag200
Merge tag 'topic/drm-misc-2016-11-10' of git://anongit.freedesktop.org/drm-intel into drm-next
2016-11-11 09:28:44 +10:00
msm
Merge branch 'msm-next' of git://people.freedesktop.org/~robclark/linux into drm-next
2016-12-01 09:25:58 +10:00
nouveau
Merge branch 'linux-4.10' of git://github.com/skeggsb/linux into drm-next
2016-11-17 10:08:29 +10:00
omapdrm
drm/omapdrm: use DRM_FB_HELPER_DEFAULT_OPS for fb_ops
2016-11-14 07:58:15 +01:00
panel
…
qxl
Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next
2016-11-30 14:18:51 +10:00
r128
…
radeon
Backmerge tag 'v4.9-rc8' into drm-next
2016-12-05 17:11:48 +10:00
rcar-du
Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/media into drm-next
2016-11-16 09:39:21 +10:00
rockchip
drm/rockchip: use DRM_FB_HELPER_DEFAULT_OPS for fb_ops
2016-11-14 07:56:47 +01:00
savage
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
shmobile
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
sis
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
sti
Merge tag 'topic/drm-misc-2016-11-10' of git://anongit.freedesktop.org/drm-intel into drm-next
2016-11-11 09:28:44 +10:00
sun4i
Backmerge tag 'v4.9-rc8' into drm-next
2016-12-05 17:11:48 +10:00
tdfx
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
tegra
drm/tegra: use DRM_FB_HELPER_DEFAULT_OPS for fb_ops
2016-11-14 07:56:58 +01:00
tilcdc
drm/tilcdc: fix parsing of some DT properties
2016-11-30 14:20:16 +02:00
ttm
drm/ttm: fix ttm_bo_wait
2016-11-09 00:46:04 +05:30
udl
Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next
2016-11-30 14:18:51 +10:00
vc4
Merge tag 'drm-vc4-next-2016-11-16' of https://github.com/anholt/linux into drm-next
2016-11-17 09:43:56 +10:00
vgem
dma-buf: Rename struct fence to dma_fence
2016-10-25 14:40:39 +02:00
via
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
virtio
Merge tag 'drm-qemu-20161121' of git://git.kraxel.org/linux into drm-next
2016-11-30 14:18:51 +10:00
vmwgfx
drm: move allocation out of drm_get_format_name()
2016-11-12 14:19:38 +01:00
zte
drm: zte: checking for NULL instead of IS_ERR()
2016-11-15 11:00:42 +01:00
ati_pcigart.c
…
drm_agpsupport.c
…
drm_atomic_helper.c
drm/atomic: Unconfuse the old_state mess in commmit_tail
2016-11-22 11:11:57 +01:00
drm_atomic.c
drm: Introduce drm_framebuffer_assign()
2016-11-29 10:22:08 +01:00
drm_auth.c
…
drm_blend.c
drm: RIP mode_config->rotation_property
2016-10-22 10:42:11 +02:00
drm_bridge.c
…
drm_bufs.c
GPU-DRM: Replace a kzalloc() call by kcalloc() in drm_legacy_addbufs_sg()
2016-09-21 13:24:27 +02:00
drm_cache.c
…
drm_color_mgmt.c
drm/color: document NULL values and default settings better
2016-11-15 22:39:48 +01:00
drm_connector.c
drm: document standard connector properties
2016-11-18 09:45:07 +01:00
drm_context.c
…
drm_crtc_helper_internal.h
…
drm_crtc_helper.c
…
drm_crtc_internal.h
drm/fence: add fence timeline to drm_crtc
2016-11-16 10:42:48 +01:00
drm_crtc.c
drm/fence: add out-fences support
2016-11-16 14:36:27 +01:00
drm_debugfs_crc.c
drm: fix sparse warnings on undeclared symbols in crc debugfs
2016-10-19 14:10:29 +03:00
drm_debugfs.c
drm/atomic: cleanup debugfs entries on un-registering the driver.
2016-11-21 13:22:08 -05:00
drm_dma.c
…
drm_dp_aux_dev.c
…
drm_dp_dual_mode_helper.c
drm: Print some debug/error info during DP dual mode detect
2016-10-26 15:57:11 -04:00
drm_dp_helper.c
Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux
2016-10-11 18:12:22 -07:00
drm_dp_mst_topology.c
drm/dp/mst: Check peer device type before attempting EDID read
2016-10-26 18:53:44 +02:00
drm_drv.c
Merge tag 'drm-misc-next-2016-11-29' of git://anongit.freedesktop.org/git/drm-misc into drm-next
2016-11-30 14:28:20 +10:00
drm_dumb_buffers.c
drm: Consolidate dumb buffer docs
2016-11-15 12:51:49 +01:00
drm_edid_load.c
…
drm_edid.c
Merge tag 'drm-misc-next-2016-11-29' of git://anongit.freedesktop.org/git/drm-misc into drm-next
2016-11-30 14:28:20 +10:00
drm_encoder_slave.c
…
drm_encoder.c
drm: Fix typo in encoder docs
2016-09-21 13:33:50 +02:00
drm_fb_cma_helper.c
drm/fb_cma_helper: Add drm_fb_cma_prepare_fb() helper
2016-11-14 12:43:58 +01:00
drm_fb_helper.c
drm: Fix shift operations for drm_fb_helper::drm_target_preferred()
2016-11-28 08:40:03 +01:00
drm_flip_work.c
…
drm_fops.c
drm: define drm_compat_ioctl NULL on CONFIG_COMPAT=n and reduce #ifdefs
2016-11-02 11:33:47 -04:00
drm_fourcc.c
drm: move allocation out of drm_get_format_name()
2016-11-12 14:19:38 +01:00
drm_framebuffer.c
drm: Nuke modifier[1-3]
2016-11-17 11:58:09 +01:00
drm_gem_cma_helper.c
…
drm_gem.c
…
drm_global.c
…
drm_hashtab.c
…
drm_info.c
drm: Print device information again in debugfs
2016-10-17 16:20:53 +10:00
drm_internal.h
drm: drm_irq.h header cleanup
2016-11-15 23:33:48 +01:00
drm_ioc32.c
…
drm_ioctl.c
drm: Don't call drm_for_each_crtc with a non-KMS driver
2016-11-30 10:13:00 +01:00
drm_irq.c
drm/irq: Unexport drm_vblank_on/off
2016-11-15 23:33:48 +01:00
drm_kms_helper_common.c
…
drm_legacy.h
…
drm_lock.c
drm: Avoid NULL dereference for DRM_LEGACY debug message
2016-11-28 08:39:41 +01:00
drm_memory.c
…
drm_mipi_dsi.c
…
drm_mm.c
drm: Check against color expansion in drm_mm_reserve_node()
2016-11-24 09:11:37 +01:00
drm_mode_config.c
drm/fence: add out-fences support
2016-11-16 14:36:27 +01:00
drm_mode_object.c
…
drm_modes.c
Revert "drm: Add aspect ratio parsing in DRM layer"
2016-11-15 15:01:42 +01:00
drm_modeset_helper.c
drm: also move DSI panels to the front of the connector list
2016-11-17 11:59:26 +01:00
drm_modeset_lock.c
drm: don't let crtc_ww_class leak out
2016-11-15 08:33:35 +01:00
drm_of.c
drm: convert DT component matching to component_match_add_release()
2016-10-25 11:52:38 -04:00
drm_panel.c
…
drm_pci.c
drm: Don't swallow error codes in drm_dev_alloc()
2016-09-22 04:03:48 -07:00
drm_plane_helper.c
drm: add helpers to go from plane state to drm_rect
2016-11-08 16:38:03 -05:00
drm_plane.c
drm/fence: add in-fences support
2016-11-16 09:55:27 +01:00
drm_platform.c
drm: Don't swallow error codes in drm_dev_alloc()
2016-09-22 04:03:48 -07:00
drm_prime.c
drm: Fix up kerneldoc for new drm_gem_dmabuf_export()
2016-10-10 11:19:42 +02:00
drm_print.c
drm/print: Move kerneldoc next to definition
2016-11-15 12:55:24 +01:00
drm_probe_helper.c
…
drm_property.c
drm: Use u64_to_user_ptr() helper for blob ioctls
2016-11-28 08:12:18 +01:00
drm_rect.c
drm: helper macros to print composite types
2016-11-08 16:38:03 -05:00
drm_scatter.c
…
drm_simple_kms_helper.c
drm: simple_kms_helper: Add prepare_fb and cleanup_fb hooks
2016-10-05 15:18:02 +02:00
drm_sysfs.c
…
drm_trace_points.c
…
drm_trace.h
…
drm_vm.c
…
drm_vma_manager.c
…
Kconfig
drm/fence: add in-fences support
2016-11-16 09:55:27 +01:00
Makefile
drm: Extract drm_mode_config.[hc]
2016-11-15 15:23:29 +01:00