cregit-Linux how code gets into the kernel

Release 4.14 arch/powerpc/include/asm/current.h

#ifndef _ASM_POWERPC_CURRENT_H

#define _ASM_POWERPC_CURRENT_H
#ifdef __KERNEL__

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

struct task_struct;

#ifdef __powerpc64__
#include <linux/stddef.h>
#include <asm/paca.h>


static inline struct task_struct *get_current(void) { struct task_struct *task; __asm__ __volatile__("ld %0,%1(13)" : "=r" (task) : "i" (offsetof(struct paca_struct, __current))); return task; }

Contributors

PersonTokensPropCommitsCommitProp
Hugh Dickins22100.00%1100.00%
Total22100.00%1100.00%

#define current get_current() #else /* * We keep `current' in r2 for speed. */ register struct task_struct *current asm ("r2"); #endif #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_CURRENT_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
David Gibson2536.23%116.67%
Hugh Dickins2333.33%116.67%
Anton Blanchard1217.39%233.33%
Arnd Bergmann68.70%116.67%
Olaf Hering34.35%116.67%
Total69100.00%6100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.