X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=arch%2Fxtensa%2Finclude%2Fuapi%2Fasm%2Fmman.h;h=201aec0e0446e84d2ee27d1f8bcd5a050c42344c;hp=00eed6786d7e3ee81a0978179a0836164772657c;hb=64bb1b944b554a751b518b09c3d596f6b6c0ce31;hpb=969e5aa3b0162a02c4f287d48ff58ca2145acf1b

diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index 00eed6786d7e..201aec0e0446 100644
--- a/arch/xtensa/include/uapi/asm/mman.h
+++ b/arch/xtensa/include/uapi/asm/mman.h
@@ -55,6 +55,12 @@
 #define MAP_NONBLOCK	0x20000		/* do not block on IO */
 #define MAP_STACK	0x40000		/* give out an address that is best suited for process/thread stacks */
 #define MAP_HUGETLB	0x80000		/* create a huge page mapping */
+#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED
+# define MAP_UNINITIALIZED 0x4000000	/* For anonymous mmap, memory could be
+					 * uninitialized */
+#else
+# define MAP_UNINITIALIZED 0x0		/* Don't support this flag */
+#endif
 
 /*
  * Flags for msync