riscv: Add license to fence.h

Add a missing license to fence.h.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20240729-riscv_fence_license-v1-1-7d5648069640@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Charlie Jenkins 2024-07-29 14:00:02 -07:00 committed by Palmer Dabbelt
parent 0e3f3649d4
commit 097c72e1f2
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@ -1,3 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _ASM_RISCV_FENCE_H
#define _ASM_RISCV_FENCE_H