drm/amdkfd: Remove svm range validated_once flag
authorPhilip Yang <Philip.Yang@amd.com>
Tue, 1 Aug 2023 15:38:32 +0000 (11:38 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 20 Sep 2023 20:25:17 +0000 (16:25 -0400)
commitc99b16128082de519975aa147d9da3e40380de67
treee64d2aef05fc84591b222ddaa5692434c30a1b9d
parentff96ddc3f2643483dc64373934c5703b3a7a1e7d
drm/amdkfd: Remove svm range validated_once flag

The validated_once flag is not used after the prefault was removed, The
prefault was needed to ensure validate all system memory pages at least
once before mapping or migrating the range to GPU.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdkfd/kfd_svm.c
drivers/gpu/drm/amd/amdkfd/kfd_svm.h