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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
commitc87985a3ce723995fc7b25e598238d67154108a1 (patch)
treee60def1b77c25c1d74180f62e8a5603f9826f209 /arch/sh/mm/fault.c
parentd155255a344c417acad74156654295a2964e6b81 (diff)
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
Merge tty-next into 3.6-rc1
This handles the merge issue in: arch/um/drivers/line.c arch/um/drivers/line.h And resolves the duplicate patches that were in both trees do to the tty-next branch not getting merged into 3.6-rc1. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/sh/mm/fault.c')
-rw-r--r--arch/sh/mm/fault.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 1fc25d85e51..3bdc1ad9a34 100644
--- 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,