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From: Matt Roper <matthew.d.roper-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Matt Roper
	<matthew.d.roper-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: [PATCH RFC 1/9] kernfs: Export kernfs_get_inode
Date: Fri, 19 Jan 2018 17:51:33 -0800	[thread overview]
Message-ID: <20180120015141.10118-2-matthew.d.roper@intel.com> (raw)
In-Reply-To: <20180120015141.10118-1-matthew.d.roper-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>

Drivers may wish to access a cgroup's inode to perform permission checks on
driver-specific operations.

Cc: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Signed-off-by: Matt Roper <matthew.d.roper-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
 fs/kernfs/inode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
index a34303981deb..e1e8a0404c5b 100644
--- a/fs/kernfs/inode.c
+++ b/fs/kernfs/inode.c
@@ -272,6 +272,7 @@ struct inode *kernfs_get_inode(struct super_block *sb, struct kernfs_node *kn)
 
 	return inode;
 }
+EXPORT_SYMBOL(kernfs_get_inode);
 
 /*
  * The kernfs_node serves as both an inode and a directory entry for
-- 
2.14.3

  parent reply	other threads:[~2018-01-20  1:51 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-20  1:51 [PATCH RFC 0/9] DRM management via cgroups Matt Roper
2018-01-20  1:51 ` [PATCH RFC 2/9] cgroup: Add notifier call chain for cgroup destruction Matt Roper
2018-01-20  1:51 ` [PATCH RFC 4/9] cgroup: Export task_cgroup_from_root() and cgroup_mutex for drivers Matt Roper
2018-01-20  1:51 ` [PATCH RFC 5/9] drm: Introduce DRM_IOCTL_CGROUP_SETPARAM Matt Roper
     [not found] ` <20180120015141.10118-1-matthew.d.roper-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2018-01-20  1:51   ` Matt Roper [this message]
2018-01-20  1:51   ` [PATCH RFC 3/9] cgroup: Export cgroup_on_dfl() to drivers Matt Roper
2018-01-20  1:51   ` [PATCH RFC 6/9] drm: Add cgroup helper library Matt Roper
2018-01-22 16:24     ` Tejun Heo
2018-01-20  1:51   ` [PATCH RFC 7/9] drm: Add helper to obtain cgroup of drm_file's owning process Matt Roper
2018-01-20  1:51   ` [PATCH RFC 8/9] drm/i915: Allow default context priority to be set via cgroup parameter Matt Roper
     [not found]     ` <20180120015141.10118-9-matthew.d.roper-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2018-01-20  9:36       ` Chris Wilson
     [not found]         ` <151644097064.13504.16277692057900569412-M6iVdVfohj6unts5RBS2dVaTQe2KTcn/@public.gmane.org>
2018-01-20 10:40           ` Chris Wilson
2018-01-22  9:50             ` Michel Dänzer
2018-01-22  9:56               ` Chris Wilson
2018-01-22 15:57             ` Matt Roper
2018-01-20  1:51   ` [PATCH RFC 9/9] drm/i915: Add context priority to debugfs Matt Roper
2018-01-22 15:44 ` [PATCH libdrm] tests: Add drm_set_cgrp_param Matt Roper
2018-01-26 17:08   ` Emil Velikov
2018-01-26 17:27     ` [Intel-gfx] " Matt Roper
2018-01-26 17:57       ` Emil Velikov

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