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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/mman/posix_madvise.c
Initial version
Diffstat (limited to 'src/mman/posix_madvise.c')
-rw-r--r--src/mman/posix_madvise.c9
1 files changed, 9 insertions, 0 deletions
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);
+}