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authorIngo Molnar <mingo@kernel.org>2016-09-22 15:21:48 +0200
committerIngo Molnar <mingo@kernel.org>2016-09-22 15:21:48 +0200
commit7cf0f1426a909ed36a8b349a4a975e0d68b5edad (patch)
tree0700bb26ceeefb95efc13c3247c04fe7207b509e /arch/powerpc/mm
parentc907420fdaec78b17f59a6011cb5f9d6051c6a35 (diff)
parent9bf6ffdabdd6e70a0b69d032a0aff091afe1773e (diff)
Merge branch 'locking/urgent' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/fault.c2
-rw-r--r--arch/powerpc/mm/slb_low.S7
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index a4db22f65021..bb1ffc559f38 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -26,7 +26,7 @@
#include <linux/mm.h>
#include <linux/interrupt.h>
#include <linux/highmem.h>
-#include <linux/module.h>
+#include <linux/extable.h>
#include <linux/kprobes.h>
#include <linux/kdebug.h>
#include <linux/perf_event.h>
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index dfdb90cb4403..9f1983404e1a 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -113,7 +113,12 @@ BEGIN_FTR_SECTION
END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT)
b slb_finish_load_1T
-0:
+0: /*
+ * For userspace addresses, make sure this is region 0.
+ */
+ cmpdi r9, 0
+ bne 8f
+
/* when using slices, we extract the psize off the slice bitmaps
* and then we need to get the sllp encoding off the mmu_psize_defs
* array.