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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-21 04:08:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 18:08:02 +0300 |
| commit | 342bd595ed72437f76df9177b66a90e40d5119fd (patch) | |
| tree | 23a089d34f8c1248bd65cc2ee07c8e782a00c926 | |
| parent | 7f0052a880242f9bc769b4fe676c1693fc36094e (diff) | |
| download | linux-342bd595ed72437f76df9177b66a90e40d5119fd.tar.xz | |
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>
| -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 558129af828a..15c7b5420d8a 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) |