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author | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-20 21:08:07 -0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 16:05:38 +0100 |
commit | 9265b0aba03d6754ddcd6ea8aced431be0380626 (patch) | |
tree | 022d267101b7788f0240aa4c43dbd8c2b9f0d49d /include | |
parent | 4c235447701f24884b55f38d771ca2ae643a135f (diff) | |
download | linux-stable-9265b0aba03d6754ddcd6ea8aced431be0380626.tar.gz linux-stable-9265b0aba03d6754ddcd6ea8aced431be0380626.tar.bz2 linux-stable-9265b0aba03d6754ddcd6ea8aced431be0380626.zip |
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 ecd3319dac33..ee7e1b8afd3a 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -2,6 +2,9 @@ #define __LINUX_UACCESS_H__ #include <linux/preempt.h> + +#define uaccess_kernel() segment_eq(get_fs(), KERNEL_DS) + #include <asm/uaccess.h> /* |