| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) |
| 3 | * Licensed under the GPL |
| 4 | */ |
| 5 | |
| 6 | #include "linux/sched.h" |
| 7 | #include "linux/list.h" |
| 8 | #include "linux/spinlock.h" |
| 9 | #include "linux/slab.h" |
| 10 | #include "asm/current.h" |
| 11 | #include "asm/segment.h" |
| 12 | #include "asm/mmu.h" |
| 13 | #include "os.h" |
| 14 | #include "skas.h" |
| 15 | |
| 16 | int init_new_context_skas(struct task_struct *task, struct mm_struct *mm) |
| 17 | { |
| 18 | int from; |
| 19 | |
| 20 | if((current->mm != NULL) && (current->mm != &init_mm)) |
| 21 | from = current->mm->context.skas.mm_fd; |
| 22 | else from = -1; |
| 23 | |
| 24 | mm->context.skas.mm_fd = new_mm(from); |
| 25 | if(mm->context.skas.mm_fd < 0){ |
| 26 | printk("init_new_context_skas - new_mm failed, errno = %d\n", |
| 27 | mm->context.skas.mm_fd); |
| 28 | return(mm->context.skas.mm_fd); |
| 29 | } |
| 30 | |
| 31 | return(0); |
| 32 | } |
| 33 | |
| 34 | void destroy_context_skas(struct mm_struct *mm) |
| 35 | { |
| 36 | os_close_file(mm->context.skas.mm_fd); |
| 37 | } |
| 38 | |
| 39 | /* |
| 40 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 41 | * Emacs will notice this stuff at the end of the file and automatically |
| 42 | * adjust the settings for this buffer only. This must remain at the end |
| 43 | * of the file. |
| 44 | * --------------------------------------------------------------------------- |
| 45 | * Local variables: |
| 46 | * c-file-style: "linux" |
| 47 | * End: |
| 48 | */ |