drm/ttm: swap consecutive allocated pooled pages v4

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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
v4: don't touch the loop variable

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>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2017-12-04 11:26:14 +01:00 • committed by Alex Deucher

parent d4b7648d6d

commit ae937fe196

1 changed files with 9 additions and 2 deletions

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drivers/gpu/drm/ttm/ttm_page_alloc.c

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