| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 69/70] new helper: uaccess_kernel() | Date | Mon, 26 Nov 2018 11:51:24 +0100 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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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>
--- 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/sched.h> + +#define uaccess_kernel() segment_eq(get_fs(), KERNEL_DS) + #include <asm/uaccess.h> static __always_inline void pagefault_disabled_inc(void)
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