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-rw-r--r--arch/riscv/include/asm/uaccess.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h
index 8ce9d607b53d..f56c66b3f5fe 100644
--- a/arch/riscv/include/asm/uaccess.h
+++ b/arch/riscv/include/asm/uaccess.h
@@ -8,6 +8,8 @@
#ifndef _ASM_RISCV_UACCESS_H
#define _ASM_RISCV_UACCESS_H
+#include <asm/pgtable.h> /* for TASK_SIZE */
+
/*
* User space memory access functions
*/
@@ -62,11 +64,9 @@ static inline void set_fs(mm_segment_t fs)
current_thread_info()->addr_limit = fs;
}
-#define segment_eq(a, b) ((a).seg == (b).seg)
-
+#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)
#define user_addr_max() (get_fs().seg)
-
/**
* access_ok: - Checks if a user space pointer is valid
* @addr: User space pointer to start of block to check