diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-20 21:08:07 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 16:09:41 +0100 |
| commit | 2cf6ba5b3d7839f88514bfa4d78ef99a97827292 (patch) | |
| tree | 1d47e1dcc956c2f565e57613df3e7195aeb47814 /include | |
| parent | ea41e45381fb8dd2fc969b461d48207a17ca61cf (diff) | |
new helper: uaccess_kernel()
commit db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63 upstream.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[only take the include/linux/uaccess.h portion - gregkh]
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/uaccess.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index f30c187ed785..9442423979c1 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -2,6 +2,9 @@ #define __LINUX_UACCESS_H__ #include <linux/sched.h> + +#define uaccess_kernel() segment_eq(get_fs(), KERNEL_DS) + #include <asm/uaccess.h> static __always_inline void pagefault_disabled_inc(void) |