From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sat, 16 Apr 2005 15:20:36 -0700 Subject: Linux-2.6.12-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! --- kernel/power/power.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 kernel/power/power.h (limited to 'kernel/power/power.h') diff --git a/kernel/power/power.h b/kernel/power/power.h new file mode 100644 index 00000000000..cd6a3493cc0 --- /dev/null +++ b/kernel/power/power.h @@ -0,0 +1,52 @@ +#include +#include + +/* With SUSPEND_CONSOLE defined, it suspend looks *really* cool, but + we probably do not take enough locks for switching consoles, etc, + so bad things might happen. +*/ +#if defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE) +#define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1) +#endif + + +struct swsusp_info { + struct new_utsname uts; + u32 version_code; + unsigned long num_physpages; + int cpus; + unsigned long image_pages; + unsigned long pagedir_pages; + suspend_pagedir_t * suspend_pagedir; + swp_entry_t pagedir[768]; +} __attribute__((aligned(PAGE_SIZE))); + + + +#ifdef CONFIG_SOFTWARE_SUSPEND +extern int pm_suspend_disk(void); + +#else +static inline int pm_suspend_disk(void) +{ + return -EPERM; +} +#endif +extern struct semaphore pm_sem; +#define power_attr(_name) \ +static struct subsys_attribute _name##_attr = { \ + .attr = { \ + .name = __stringify(_name), \ + .mode = 0644, \ + }, \ + .show = _name##_show, \ + .store = _name##_store, \ +} + +extern struct subsystem power_subsys; + +extern int freeze_processes(void); +extern void thaw_processes(void); + +extern int pm_prepare_console(void); +extern void pm_restore_console(void); -- cgit v1.2.3