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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/x86/xen/debugfs.c
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/xen/debugfs.c')
-rw-r--r--arch/x86/xen/debugfs.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/xen/debugfs.c b/arch/x86/xen/debugfs.c
new file mode 100644
index 000000000..13da87918
--- /dev/null
+++ b/arch/x86/xen/debugfs.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/init.h>
+#include <linux/debugfs.h>
+#include <linux/slab.h>
+
+#include "debugfs.h"
+
+static struct dentry *d_xen_debug;
+
+struct dentry * __init xen_init_debugfs(void)
+{
+ if (!d_xen_debug) {
+ d_xen_debug = debugfs_create_dir("xen", NULL);
+
+ if (!d_xen_debug)
+ pr_warning("Could not create 'xen' debugfs directory\n");
+ }
+
+ return d_xen_debug;
+}
+