linux-kernel - [PATCH v5 18/18] drm/ttm: drop ttm_buffer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <20190805124310.3275-19-kraxel@redhat.com>
Date:   Mon,  5 Aug 2019 14:43:10 +0200
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     dri-devel@...ts.freedesktop.org
Cc:     intel-gfx@...ts.freedesktop.org, thomas@...pmail.org,
        tzimmermann@...e.de, ckoenig.leichtzumerken@...il.com,
        bskeggs@...hat.com, daniel@...ll.ch,
        Gerd Hoffmann <kraxel@...hat.com>,
        Christian Koenig <christian.koenig@....com>,
        Huang Rui <ray.huang@....com>, David Airlie <airlied@...ux.ie>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v5 18/18] drm/ttm: drop ttm_buffer_object->resv

All users moved to ttm_buffer_object->base.resv

Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
Reviewed-by: Christian König <christian.koenig@....com>
---
 include/drm/ttm/ttm_bo_api.h | 1 -
 drivers/gpu/drm/ttm/ttm_bo.c | 2 --
 2 files changed, 3 deletions(-)

diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 7ffc50a3303d..65ef5376de59 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -230,7 +230,6 @@ struct ttm_buffer_object {
 
 	struct sg_table *sg;
 
-	struct reservation_object *resv;
 	struct mutex wu_mutex;
 };
 
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 73d407494586..b2a3103fa0db 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1332,11 +1332,9 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
 	bo->acc_size = acc_size;
 	bo->sg = sg;
 	if (resv) {
-		bo->resv = resv;
 		bo->base.resv = resv;
 		reservation_object_assert_held(bo->base.resv);
 	} else {
-		bo->resv = &bo->base._resv;
 		bo->base.resv = &bo->base._resv;
 	}
 	if (!ttm_bo_uses_embedded_gem_object(bo)) {
-- 
2.18.1