linux_old1/arch/um/kernel/skas/mmu.c

49 lines
1.2 KiB
C

/*
* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
* Licensed under the GPL
*/
#include "linux/sched.h"
#include "linux/list.h"
#include "linux/spinlock.h"
#include "linux/slab.h"
#include "asm/current.h"
#include "asm/segment.h"
#include "asm/mmu.h"
#include "os.h"
#include "skas.h"
int init_new_context_skas(struct task_struct *task, struct mm_struct *mm)
{
int from;
if((current->mm != NULL) && (current->mm != &init_mm))
from = current->mm->context.skas.mm_fd;
else from = -1;
mm->context.skas.mm_fd = new_mm(from);
if(mm->context.skas.mm_fd < 0){
printk("init_new_context_skas - new_mm failed, errno = %d\n",
mm->context.skas.mm_fd);
return(mm->context.skas.mm_fd);
}
return(0);
}
void destroy_context_skas(struct mm_struct *mm)
{
os_close_file(mm->context.skas.mm_fd);
}
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/