[src/trunk]: src/sys/external/bsd/drm2/include/linux Provide dma_resv_locking...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4dff07cf6d4f
branches:  trunk
changeset: 1028321:4dff07cf6d4f
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 10:37:56 2021 +0000

description:
Provide dma_resv_locking_ctx


Author: Maya Rashish <maya%NetBSD.org@localhost>

diffstat:

 sys/external/bsd/drm2/include/linux/dma-resv.h |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r 1f5399e71429 -r 4dff07cf6d4f sys/external/bsd/drm2/include/linux/dma-resv.h
--- a/sys/external/bsd/drm2/include/linux/dma-resv.h    Sun Dec 19 10:37:47 2021 +0000
+++ b/sys/external/bsd/drm2/include/linux/dma-resv.h    Sun Dec 19 10:37:56 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dma-resv.h,v 1.7 2021/12/19 10:37:47 riastradh Exp $   */
+/*     $NetBSD: dma-resv.h,v 1.8 2021/12/19 10:37:56 riastradh Exp $   */
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -141,4 +141,10 @@
        return robj->fence_excl != NULL;
 }
 
+static inline struct ww_acquire_ctx *
+dma_resv_locking_ctx(struct dma_resv *robj)
+{
+       return robj->lock.wwm_u.ctx;
+}
+
 #endif /* _LINUX_DMA_RESV_H_ */