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-rw-r--r--arch/um/kernel/maccess.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/um/kernel/maccess.c b/arch/um/kernel/maccess.c
deleted file mode 100644
index 8ccd56813f68..000000000000
--- a/arch/um/kernel/maccess.c
+++ /dev/null
@@ -1,19 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Richard Weinberger <richrd@nod.at>
- */
-
-#include <linux/uaccess.h>
-#include <linux/kernel.h>
-#include <os.h>
-
-bool copy_from_kernel_nofault_allowed(const void *src, size_t size)
-{
- void *psrc = (void *)rounddown((unsigned long)src, PAGE_SIZE);
-
- if ((unsigned long)src < PAGE_SIZE || size <= 0)
- return false;
- if (os_mincore(psrc, size + src - psrc) <= 0)
- return false;
- return true;
-}