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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 00:20:36 +0200 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 00:20:36 +0200 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/um/kernel/reboot.c | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/um/kernel/reboot.c')
-rw-r--r-- | arch/um/kernel/reboot.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c new file mode 100644 index 000000000000..207f89d74908 --- /dev/null +++ b/arch/um/kernel/reboot.c @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2000, 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#include "linux/module.h" +#include "linux/sched.h" +#include "user_util.h" +#include "kern_util.h" +#include "kern.h" +#include "os.h" +#include "mode.h" +#include "choose-mode.h" + +#ifdef CONFIG_SMP +static void kill_idlers(int me) +{ +#ifdef CONFIG_MODE_TT + struct task_struct *p; + int i; + + for(i = 0; i < sizeof(idle_threads)/sizeof(idle_threads[0]); i++){ + p = idle_threads[i]; + if((p != NULL) && (p->thread.mode.tt.extern_pid != me)) + os_kill_process(p->thread.mode.tt.extern_pid, 0); + } +#endif +} +#endif + +static void kill_off_processes(void) +{ + CHOOSE_MODE(kill_off_processes_tt(), kill_off_processes_skas()); +#ifdef CONFIG_SMP + kill_idlers(os_getpid()); +#endif +} + +void uml_cleanup(void) +{ + kill_off_processes(); + do_uml_exitcalls(); +} + +void machine_restart(char * __unused) +{ + do_uml_exitcalls(); + kill_off_processes(); + CHOOSE_MODE(reboot_tt(), reboot_skas()); +} + +EXPORT_SYMBOL(machine_restart); + +void machine_power_off(void) +{ + do_uml_exitcalls(); + kill_off_processes(); + CHOOSE_MODE(halt_tt(), halt_skas()); +} + +EXPORT_SYMBOL(machine_power_off); + +void machine_halt(void) +{ + machine_power_off(); +} + +EXPORT_SYMBOL(machine_halt); + +/* + * 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: + */ |