Release 4.7 arch/x86/um/asm/processor.h

#ifndef __UM_PROCESSOR_H

#define __UM_PROCESSOR_H

/* include faultinfo structure */
#include <sysdep/faultinfo.h>

#ifdef CONFIG_X86_32
# include "processor_32.h"
#else
# include "processor_64.h"
#endif


#define KSTK_EIP(tsk) KSTK_REG(tsk, HOST_IP)

#define KSTK_ESP(tsk) KSTK_REG(tsk, HOST_SP)

#define KSTK_EBP(tsk) KSTK_REG(tsk, HOST_BP)


#define ARCH_IS_STACKGROW(address) \
       (address + 65536 + 32 * sizeof(unsigned long) >= UPT_SP(&current->thread.regs.regs))

#include <asm/user.h>

/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */


static inline void rep_nop(void)
{
	__asm__ __volatile__("rep;nop": : :"memory");
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
al viro
al viro
12
100.00%
1
100.00%
Total
12
100.00%
1
100.00%


#define cpu_relax()		rep_nop()

#define cpu_relax_lowlatency()	cpu_relax()


#define task_pt_regs(t) (&(t)->thread.regs)

#include <asm/processor-generic.h>

#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
al viro
al viro
78
86.67%
5
71.43%
richard weinberger
richard weinberger
7
7.78%
1
14.29%
davidlohr bueso
davidlohr bueso
5
5.56%
1
14.29%
Total
90
100.00%
7
100.00%
  
Directory: arch/x86/um/asm

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.