Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / arch / xtensa / include / uapi / asm / mman.h

diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index 00eed67..201aec0 100644 (file)
--- 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