Merge tag 'devprop-5.6-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...

[linux.git] / arch / x86 / mm / debug_pagetables.c

diff --git a/arch/x86/mm/debug_pagetables.c b/arch/x86/mm/debug_pagetables.c
index 39001a401effb6f94f4d5e82ba93827dca8f05ad..4a3b62f780b4058c2a34c998198a86670e42c3f9 100644 (file)
--- a/arch/x86/mm/debug_pagetables.c
+++ b/arch/x86/mm/debug_pagetables.c
@@ -7,7 +7,7 @@
 
 static int ptdump_show(struct seq_file *m, void *v)
 {
-       ptdump_walk_pgd_level_debugfs(m, NULL, false);
+       ptdump_walk_pgd_level_debugfs(m, &init_mm, false);
        return 0;
 }
 
@@ -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(&current->mm->mmap_sem);
-               ptdump_walk_pgd_level_debugfs(m, current->mm->pgd, false);
-               up_read(&current->mm->mmap_sem);
-       }
+       if (current->mm->pgd)
+               ptdump_walk_pgd_level_debugfs(m, current->mm, false);
        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(&current->mm->mmap_sem);
-               ptdump_walk_pgd_level_debugfs(m, current->mm->pgd, true);
-               up_read(&current->mm->mmap_sem);
-       }
+       if (current->mm->pgd)
+               ptdump_walk_pgd_level_debugfs(m, current->mm, true);
        return 0;
 }
 
@@ -43,7 +37,7 @@ DEFINE_SHOW_ATTRIBUTE(ptdump_curusr);
 static int ptdump_efi_show(struct seq_file *m, void *v)
 {
        if (efi_mm.pgd)
-               ptdump_walk_pgd_level_debugfs(m, efi_mm.pgd, false);
+               ptdump_walk_pgd_level_debugfs(m, &efi_mm, false);
        return 0;
 }