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diff --git a/arch/arm64/kernel/entry-fpsimd.S b/arch/arm64/kernel/entry-fpsimd.S
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+/*
+ * FP/SIMD state saving and restoring
+ *
+ * Copyright (C) 2012 ARM Ltd.
+ * Author: Catalin Marinas <catalin.marinas@arm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/linkage.h>
+
+#include <asm/assembler.h>
+
+/*
+ * Save the FP registers.
+ *
+ * x0 - pointer to struct fpsimd_state
+ */
+ENTRY(fpsimd_save_state)
+ stp q0, q1, [x0, #16 * 0]
+ stp q2, q3, [x0, #16 * 2]
+ stp q4, q5, [x0, #16 * 4]
+ stp q6, q7, [x0, #16 * 6]
+ stp q8, q9, [x0, #16 * 8]
+ stp q10, q11, [x0, #16 * 10]
+ stp q12, q13, [x0, #16 * 12]
+ stp q14, q15, [x0, #16 * 14]
+ stp q16, q17, [x0, #16 * 16]
+ stp q18, q19, [x0, #16 * 18]
+ stp q20, q21, [x0, #16 * 20]
+ stp q22, q23, [x0, #16 * 22]
+ stp q24, q25, [x0, #16 * 24]
+ stp q26, q27, [x0, #16 * 26]
+ stp q28, q29, [x0, #16 * 28]
+ stp q30, q31, [x0, #16 * 30]!
+ mrs x8, fpsr
+ str w8, [x0, #16 * 2]
+ mrs x8, fpcr
+ str w8, [x0, #16 * 2 + 4]
+ ret
+ENDPROC(fpsimd_save_state)
+
+/*
+ * Load the FP registers.
+ *
+ * x0 - pointer to struct fpsimd_state
+ */
+ENTRY(fpsimd_load_state)
+ ldp q0, q1, [x0, #16 * 0]
+ ldp q2, q3, [x0, #16 * 2]
+ ldp q4, q5, [x0, #16 * 4]
+ ldp q6, q7, [x0, #16 * 6]
+ ldp q8, q9, [x0, #16 * 8]
+ ldp q10, q11, [x0, #16 * 10]
+ ldp q12, q13, [x0, #16 * 12]
+ ldp q14, q15, [x0, #16 * 14]
+ ldp q16, q17, [x0, #16 * 16]
+ ldp q18, q19, [x0, #16 * 18]
+ ldp q20, q21, [x0, #16 * 20]
+ ldp q22, q23, [x0, #16 * 22]
+ ldp q24, q25, [x0, #16 * 24]
+ ldp q26, q27, [x0, #16 * 26]
+ ldp q28, q29, [x0, #16 * 28]
+ ldp q30, q31, [x0, #16 * 30]!
+ ldr w8, [x0, #16 * 2]
+ ldr w9, [x0, #16 * 2 + 4]
+ msr fpsr, x8
+ msr fpcr, x9
+ ret
+ENDPROC(fpsimd_load_state)
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