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(parent: 86cb364) | 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>
Wed, 6 Dec 2017 17:48:32 +0000 (12:48 -0500)
commitc4807d692002f6e79505f14b11141b215bc4661a
tree135fdce765ebf1bb3c91fbb8590812e0d7700ddbtree | snapshot
parent86cb364aa6d39ec184dd9f9d8f742f5ca946ea65commit | 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
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