From: Dave Hansen <[email protected]>

UML has a special mmu_context.h and needs updates whenever the generic one
is updated.  The original pkeys patches missed this.  This fixes it up.

Signed-off-by: Dave Hansen <[email protected]>
---

 b/arch/um/include/asm/mmu_context.h |   14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff -puN 
arch/um/include/asm/mmu_context.h~pkeys-fix-um-arch_vma_access_permitted 
arch/um/include/asm/mmu_context.h
--- a/arch/um/include/asm/mmu_context.h~pkeys-fix-um-arch_vma_access_permitted  
2016-02-18 10:19:17.675287570 -0800
+++ b/arch/um/include/asm/mmu_context.h 2016-02-18 10:20:09.214627363 -0800
@@ -27,6 +27,20 @@ static inline void arch_bprm_mm_init(str
                                     struct vm_area_struct *vma)
 {
 }
+
+static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
+               bool write, bool execute, bool foreign)
+{
+       /* by default, allow everything */
+       return true;
+}
+
+static inline bool arch_pte_access_permitted(pte_t pte, bool write)
+{
+       /* by default, allow everything */
+       return true;
+}
+
 /*
  * end asm-generic/mm_hooks.h functions
  */
_

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