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Diffstat (limited to 'arch/powerpc/include/asm/mman.h')
-rw-r--r--arch/powerpc/include/asm/mman.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h
index 30922f699341..29994788b9f3 100644
--- a/arch/powerpc/include/asm/mman.h
+++ b/arch/powerpc/include/asm/mman.h
@@ -13,6 +13,7 @@
#include <asm/cputable.h>
#include <linux/mm.h>
+#include <linux/pkeys.h>
#include <asm/cpu_has_feature.h>
/*
@@ -22,7 +23,11 @@
static inline unsigned long arch_calc_vm_prot_bits(unsigned long prot,
unsigned long pkey)
{
- return (prot & PROT_SAO) ? VM_SAO : 0;
+#ifdef CONFIG_PPC_MEM_KEYS
+ return (((prot & PROT_SAO) ? VM_SAO : 0) | pkey_to_vmflag_bits(pkey));
+#else
+ return ((prot & PROT_SAO) ? VM_SAO : 0);
+#endif
}
#define arch_calc_vm_prot_bits(prot, pkey) arch_calc_vm_prot_bits(prot, pkey)