add missing powerpc specific PROT_SAO memory protection flag

this flag for strong access ordering was added in linux v2.6.27
commit aba46c5027cb59d98052231b36efcbbde9c77a1d

diff --git a/arch/powerpc/bits/mman.h b/arch/powerpc/bits/mman.h
index 5320b7d7e67105b0cf113a3bb1f3934df4000858..779fddec90e47e514ea6ab63ee29257cff2b0e19 100644 (file)
--- a/arch/powerpc/bits/mman.h
+++ b/arch/powerpc/bits/mman.h
@@ -4,6 +4,7 @@
 #define        PROT_READ      1
 #define        PROT_WRITE     2
 #define        PROT_EXEC      4
+#define        PROT_SAO       0x10
 #define        PROT_GROWSDOWN 0x01000000
 #define        PROT_GROWSUP   0x02000000