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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c56334dbf7
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
33 lines
723 B
C
33 lines
723 B
C
#ifndef __UM_PROCESSOR_H
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#define __UM_PROCESSOR_H
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/* include faultinfo structure */
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#include <sysdep/faultinfo.h>
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#ifdef CONFIG_X86_32
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# include "processor_32.h"
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#else
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# include "processor_64.h"
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#endif
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#define KSTK_EIP(tsk) KSTK_REG(tsk, HOST_IP)
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#define KSTK_ESP(tsk) KSTK_REG(tsk, HOST_SP)
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#define KSTK_EBP(tsk) KSTK_REG(tsk, HOST_BP)
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#define ARCH_IS_STACKGROW(address) \
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(address + 65536 + 32 * sizeof(unsigned long) >= UPT_SP(¤t->thread.regs.regs))
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#include <asm/user.h>
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/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
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static inline void rep_nop(void)
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{
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__asm__ __volatile__("rep;nop": : :"memory");
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}
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#define cpu_relax() rep_nop()
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#include <asm/processor-generic.h>
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#endif
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