1 files changed, 9 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/mman/posix_madvise.c b/libc-top-half/musl/src/mman/posix_madvise.c
new file mode 100644
index 0000000..e5e5acb
--- /dev/null
+++ b/libc-top-half/musl/src/mman/posix_madvise.c
@@ -0,0 +1,9 @@
+#define _GNU_SOURCE
+#include <sys/mman.h>
+#include "syscall.h"
+
+int posix_madvise(void *addr, size_t len, int advice)
+{
+	if (advice == MADV_DONTNEED) return 0;
+	return -__syscall(SYS_madvise, addr, len, advice);
+}