diff options
Diffstat (limited to 'arch/um/kernel/maccess.c')
| -rw-r--r-- | arch/um/kernel/maccess.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/um/kernel/maccess.c b/arch/um/kernel/maccess.c deleted file mode 100644 index 1f3d5c4910d1..000000000000 --- a/arch/um/kernel/maccess.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (C) 2013 Richard Weinberger <richrd@nod.at> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/uaccess.h> -#include <linux/kernel.h> -#include <os.h> - -long probe_kernel_read(void *dst, const void *src, size_t size) -{ - void *psrc = (void *)rounddown((unsigned long)src, PAGE_SIZE); - - if ((unsigned long)src < PAGE_SIZE || size <= 0) - return -EFAULT; - - if (os_mincore(psrc, size + src - psrc) <= 0) - return -EFAULT; - - return __probe_kernel_read(dst, src, size); -} |
