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-rw-r--r--include/linux/uaccess.h3
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)