From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/mman/posix_madvise.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 src/mman/posix_madvise.c

(limited to 'src/mman/posix_madvise.c')

diff --git a/src/mman/posix_madvise.c b/src/mman/posix_madvise.c
new file mode 100644
index 0000000..e5e5acb
--- /dev/null
+++ b/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);
+}
-- 
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