[patch 3/4] x86/mm/debug_pagetables: Use octal file permissions

From: Thomas Gleixner
Date: Mon Nov 27 2017 - 15:43:45 EST


As equested by several reviewers.

Fixes: ca646ac417b8 ("x86/mm/debug_pagetables: Allow dumping current pagetables")
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/mm/debug_pagetables.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/arch/x86/mm/debug_pagetables.c
+++ b/arch/x86/mm/debug_pagetables.c
@@ -81,18 +81,18 @@ static void pt_dump_debug_remove_files(v

static int __init pt_dump_debug_init(void)
{
- pe_knl = debugfs_create_file("kernel_page_tables", S_IRUSR, NULL, NULL,
+ pe_knl = debugfs_create_file("kernel_page_tables", 0400, NULL, NULL,
&ptdump_fops);
if (!pe_knl)
return -ENOMEM;

- pe_curknl = debugfs_create_file("current_page_tables_knl", S_IRUSR,
+ pe_curknl = debugfs_create_file("current_page_tables_knl", 0400,
NULL, NULL, &ptdump_curknl_fops);
if (!pe_curknl)
goto err;

#ifdef CONFIG_KAISER
- pe_curusr = debugfs_create_file("current_page_tables_usr", S_IRUSR,
+ pe_curusr = debugfs_create_file("current_page_tables_usr", 0400,
NULL, NULL, &ptdump_curusr_fops);
if (!pe_curusr)
goto err;