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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-10-23 12:02:47 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-10-23 12:10:05 +0200
commit2e79e22e092acd55da0b2db066e4826d7d152c41 (patch)
treee7ec9782c0b7831c511af711424126a2b9a4eb07 /kernel/trace/trace_stat.c
parentf1b4a9217efd61d0b84c6dc404596c8519ff6f59 (diff)
parent7d194c2100ad2a6dded545887d02754948ca5241 (diff)
downloadlinux-2e79e22e092acd55da0b2db066e4826d7d152c41.tar.gz
Merge v5.4-rc4 into drm-next
Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol value") to be able to merge his dp_link patch series. Some adjacent changes conflicts, plus some clashes in i915 due to cherry-picking and git trying to be helpful and leaving both versions in. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'kernel/trace/trace_stat.c')
-rw-r--r--kernel/trace/trace_stat.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c
index 75bf1bcb4a8a..9ab0a1a7ad5e 100644
--- a/kernel/trace/trace_stat.c
+++ b/kernel/trace/trace_stat.c
@@ -9,7 +9,7 @@
*
*/
-
+#include <linux/security.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/rbtree.h>
@@ -238,6 +238,10 @@ static int tracing_stat_open(struct inode *inode, struct file *file)
struct seq_file *m;
struct stat_session *session = inode->i_private;
+ ret = security_locked_down(LOCKDOWN_TRACEFS);
+ if (ret)
+ return ret;
+
ret = stat_seq_init(session);
if (ret)
return ret;