diff options
Diffstat (limited to 'arch/x86/mm/debug_pagetables.c')
| -rw-r--r-- | arch/x86/mm/debug_pagetables.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/x86/mm/debug_pagetables.c b/arch/x86/mm/debug_pagetables.c index d0efec713c6c..4a3b62f780b4 100644 --- a/arch/x86/mm/debug_pagetables.c +++ b/arch/x86/mm/debug_pagetables.c @@ -15,11 +15,8 @@ DEFINE_SHOW_ATTRIBUTE(ptdump); static int ptdump_curknl_show(struct seq_file *m, void *v) { - if (current->mm->pgd) { - down_read(¤t->mm->mmap_sem); + if (current->mm->pgd) ptdump_walk_pgd_level_debugfs(m, current->mm, false); - up_read(¤t->mm->mmap_sem); - } return 0; } @@ -28,11 +25,8 @@ DEFINE_SHOW_ATTRIBUTE(ptdump_curknl); #ifdef CONFIG_PAGE_TABLE_ISOLATION static int ptdump_curusr_show(struct seq_file *m, void *v) { - if (current->mm->pgd) { - down_read(¤t->mm->mmap_sem); + if (current->mm->pgd) ptdump_walk_pgd_level_debugfs(m, current->mm, true); - up_read(¤t->mm->mmap_sem); - } return 0; } |