From 9945c6d21797553e78cbef8034f6dd16b3824df5 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Mon, 28 Nov 2016 07:31:00 +0100
Subject: posix_madvise not available for noMMU

---
 libc/sysdeps/linux/common/posix_madvise.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libc/sysdeps/linux/common/posix_madvise.c b/libc/sysdeps/linux/common/posix_madvise.c
index 2f95bcba7..541dabe62 100644
--- a/libc/sysdeps/linux/common/posix_madvise.c
+++ b/libc/sysdeps/linux/common/posix_madvise.c
@@ -4,6 +4,7 @@
 #include <sys/mman.h>
 #include <sys/syscall.h>
 
+#ifdef __ARCH_USE_MMU__
 #if defined __NR_madvise && defined __USE_XOPEN2K && defined __UCLIBC_HAS_ADVANCED_REALTIME__
 int posix_madvise(void *addr, size_t len, int advice)
 {
@@ -23,3 +24,4 @@ int posix_madvise(void *addr, size_t len, int advice)
 	return INTERNAL_SYSCALL_ERRNO (result, err);
 }
 #endif
+#endif
-- 
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