X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Farch%2Fxtensa%2Finclude%2Fuapi%2Fasm%2Fmman.h;h=360944e1da52a0f31572a423a72a16a33fc86537;hp=201aec0e0446e84d2ee27d1f8bcd5a050c42344c;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hpb=f93b97fd65072de626c074dbe099a1fff05ce060

diff --git a/kernel/arch/xtensa/include/uapi/asm/mman.h b/kernel/arch/xtensa/include/uapi/asm/mman.h
index 201aec0e0..360944e1d 100644
--- a/kernel/arch/xtensa/include/uapi/asm/mman.h
+++ b/kernel/arch/xtensa/include/uapi/asm/mman.h
@@ -74,6 +74,12 @@
  */
 #define MCL_CURRENT	1		/* lock all current mappings */
 #define MCL_FUTURE	2		/* lock all future mappings */
+#define MCL_ONFAULT	4		/* lock all pages that are faulted in */
+
+/*
+ * Flags for mlock
+ */
+#define MLOCK_ONFAULT	0x01		/* Lock pages in range after they are faulted in, do not prefault */
 
 #define MADV_NORMAL	0		/* no further special treatment */
 #define MADV_RANDOM	1		/* expect random page references */