From 002b78372d2f4d86d34617ed7ec2488c47164b23 Mon Sep 17 00:00:00 2001
From: Balazs Gerofi <bgerofi@riken.jp>
Date: Tue, 10 Oct 2017 14:37:14 +0900
Subject: [PATCH] open(): ignore /proc/sys/vm/overcommit_memory

---
 kernel/syscall.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kernel/syscall.c b/kernel/syscall.c
index 14917c09..3313f7d2 100644
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -3212,6 +3212,11 @@ SYSCALL_DECLARE(open)
 		return -EFAULT;
 	}
 	dkprintf("open(): pathname=%s\n", xpmem_wk);
+
+	if (!strcmp(xpmem_wk, "/proc/sys/vm/overcommit_memory")) {
+		return -ENOENT;
+	}
+
 	rc = strcmp(xpmem_wk, XPMEM_DEV_PATH);
 #ifdef POSTK_DEBUG_ARCH_DEP_62 /* Absorb the difference between open and openat args. */
 	if (!rc) {