cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mmiowb.h (433B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3#ifndef _ASM_IA64_MMIOWB_H
      4#define _ASM_IA64_MMIOWB_H
      5
      6/**
      7 * mmiowb - I/O write barrier
      8 *
      9 * Ensure ordering of I/O space writes.  This will make sure that writes
     10 * following the barrier will arrive after all previous writes.  For most
     11 * ia64 platforms, this is a simple 'mf.a' instruction.
     12 */
     13#define mmiowb()	ia64_mfa()
     14
     15#include <asm-generic/mmiowb.h>
     16
     17#endif	/* _ASM_IA64_MMIOWB_H */