Merge branch 'sh/dmaengine' into sh-latest

[mirror_ubuntu-jammy-kernel.git] / arch / sh / mm / fault.c

diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 1fc25d85e5154803a50b2858af40798f22b1e7c1..3bdc1ad9a341f4418a1724dfcd8cd3ac4388a011 100644 (file)
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -58,11 +58,15 @@ static void show_pte(struct mm_struct *mm, unsigned long addr)
 {
        pgd_t *pgd;
 
-       if (mm)
+       if (mm) {
                pgd = mm->pgd;
-       else
+       } else {
                pgd = get_TTB();
 
+               if (unlikely(!pgd))
+                       pgd = swapper_pg_dir;
+       }
+
        printk(KERN_ALERT "pgd = %p\n", pgd);
        pgd += pgd_index(addr);
        printk(KERN_ALERT "[%08lx] *pgd=%0*Lx", addr,