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-rw-r--r--linux-user/syscall_defs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index d02a9bf401..4742ac0272 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -999,6 +999,7 @@ struct target_winsize {
#define TARGET_MAP_NORESERVE 0x4000 /* don't check for reservations */
#define TARGET_MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define TARGET_MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define TARGET_MAP_UNINITIALIZED 0x4000000 /* for anonymous mmap, memory could be uninitialized */
#endif
#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_CRIS)