From: Rob Herring <robh@kernel.org>
To: dri-devel@lists.freedesktop.org
Cc: David Airlie <airlied@linux.ie>, Sean Paul <sean@poorly.run>
Subject: [PATCH] drm/shmem: Add docbook comments for drm_gem_shmem_object madvise fields
Date: Fri, 1 Nov 2019 10:37:54 -0500 [thread overview]
Message-ID: <20191101153754.22803-1-robh@kernel.org> (raw)
Add missing docbook comments to madvise fields in struct
drm_gem_shmem_object which fixes these warnings:
include/drm/drm_gem_shmem_helper.h:87: warning: Function parameter or member 'madv' not described in 'drm_gem_shmem_object'
include/drm/drm_gem_shmem_helper.h:87: warning: Function parameter or member 'madv_list' not described in 'drm_gem_shmem_object'
Fixes: 17acb9f35ed7 ("drm/shmem: Add madvise state and purge helpers")
Reported-by: Sean Paul <sean@poorly.run>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Rob Herring <robh@kernel.org>
---
include/drm/drm_gem_shmem_helper.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index e2e9947b4770..901eafb09209 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -44,7 +44,20 @@ struct drm_gem_shmem_object {
*/
unsigned int pages_use_count;
+ /**
+ * @madv: State for madvise
+ *
+ * 0 is active/inuse.
+ * A negative value is the object is purged.
+ * Positive values are driver specific and not used by the helpers.
+ */
int madv;
+
+ /**
+ * @madv_list: List entry for madvise tracking
+ *
+ * Typically used by drivers to track purgeable objects
+ */
struct list_head madv_list;
/**
--
2.20.1
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next reply other threads:[~2019-11-01 15:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-01 15:37 Rob Herring [this message]
2019-11-06 17:50 ` [PATCH] drm/shmem: Add docbook comments for drm_gem_shmem_object madvise fields Sean Paul
2019-11-21 21:26 ` Daniel Vetter
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