add missing powerpc specific PROT_SAO memory protection flag

this flag for strong access ordering was added in linux v2.6.27 commit aba46c5027cb59d98052231b36efcbbde9c77a1d
2016-01-24 00:20:43 +00:00 · 2016-01-24 00:20:43 +00:00 · f9c3a2e048
parent 2f6f3dccb4
commit f9c3a2e048
1 changed files with 1 additions and 0 deletions
--- 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