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    Subject[PATCH 3.16 213/305] new helper: uaccess_kernel()
    3.16.63-rc1 review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Al Viro <viro@zeniv.linux.org.uk>

    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>
    Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
    ---
    include/linux/uaccess.h | 3 +++
    1 file changed, 3 insertions(+)

    --- 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>

    /*
    \
     
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