arch/arm64/include/asm/neon.h

   1 /*
   2  * linux/arch/arm64/include/asm/neon.h
   3  *
   4  * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #ifndef __ASM_NEON_H
  12 #define __ASM_NEON_H
  13
  14 #include <linux/types.h>
  15 #include <asm/fpsimd.h>
  16
  17 #define cpu_has_neon()          system_supports_fpsimd()
  18
  19 void kernel_neon_begin(void);
  20 void kernel_neon_end(void);
  21
  22 /*
  23  * Temporary macro to allow the crypto code to compile. Note that the
  24  * semantics of kernel_neon_begin_partial() are now different from the
  25  * original as it does not allow being called in an interrupt context.
  26  */
  27 #define kernel_neon_begin_partial(num_regs)     kernel_neon_begin()
  28
  29 #endif /* ! __ASM_NEON_H */