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   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016 Socionext Inc.
   4  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   5  */
   6
   7 #include <linux/linkage.h>
   8
   9 ENTRY(spin_table_secondary_jump)
  10 .globl spin_table_reserve_begin
  11 spin_table_reserve_begin:
  12 0:      wfe
  13         ldr     x0, spin_table_cpu_release_addr
  14         cbz     x0, 0b
  15         br      x0
  16 .globl spin_table_cpu_release_addr
  17         .align  3
  18 spin_table_cpu_release_addr:
  19         .quad   0
  20 .globl spin_table_reserve_end
  21 spin_table_reserve_end:
  22 ENDPROC(spin_table_secondary_jump)