diff options
Diffstat (limited to 'arch/um/kernel/skas/exec_kern.c')
-rw-r--r-- | arch/um/kernel/skas/exec_kern.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/um/kernel/skas/exec_kern.c b/arch/um/kernel/skas/exec_kern.c new file mode 100644 index 000000000000..c6b4d5dba789 --- /dev/null +++ b/arch/um/kernel/skas/exec_kern.c | |||
@@ -0,0 +1,41 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) | ||
3 | * Licensed under the GPL | ||
4 | */ | ||
5 | |||
6 | #include "linux/kernel.h" | ||
7 | #include "asm/current.h" | ||
8 | #include "asm/page.h" | ||
9 | #include "asm/signal.h" | ||
10 | #include "asm/ptrace.h" | ||
11 | #include "asm/uaccess.h" | ||
12 | #include "asm/mmu_context.h" | ||
13 | #include "tlb.h" | ||
14 | #include "skas.h" | ||
15 | #include "um_mmu.h" | ||
16 | #include "os.h" | ||
17 | |||
18 | void flush_thread_skas(void) | ||
19 | { | ||
20 | force_flush_all(); | ||
21 | switch_mm_skas(current->mm->context.skas.mm_fd); | ||
22 | } | ||
23 | |||
24 | void start_thread_skas(struct pt_regs *regs, unsigned long eip, | ||
25 | unsigned long esp) | ||
26 | { | ||
27 | set_fs(USER_DS); | ||
28 | PT_REGS_IP(regs) = eip; | ||
29 | PT_REGS_SP(regs) = esp; | ||
30 | } | ||
31 | |||
32 | /* | ||
33 | * Overrides for Emacs so that we follow Linus's tabbing style. | ||
34 | * Emacs will notice this stuff at the end of the file and automatically | ||
35 | * adjust the settings for this buffer only. This must remain at the end | ||
36 | * of the file. | ||
37 | * --------------------------------------------------------------------------- | ||
38 | * Local variables: | ||
39 | * c-file-style: "linux" | ||
40 | * End: | ||
41 | */ | ||