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(parent: 2bf257d) | patch
drm/ttm: swap consecutive allocated cached pages v3
authorChristian König <christian.koenig@amd.com>
Mon, 4 Dec 2017 10:17:54 +0000 (11:17 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 5 Dec 2017 19:37:06 +0000 (14:37 -0500)
commit5ff7ec02f2f306d619c661ff8fd5392d3653d407
tree14bc4e2f64196ad7f8cc60a80b94235a93b3b51ftree | snapshot
parent2bf257d662509553ae226239e7dc1c3d00636ca6commit | diff
drm/ttm: swap consecutive allocated cached pages v3

When we detect consecutive allocation of pages swap them to avoid
accidentally freeing them as huge page.

v2: use swap
v3: check if it's really the first allocated page

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/ttm/ttm_page_alloc.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;