diff options
Diffstat (limited to 'include/asm-x86/suspend_64.h')
| -rw-r--r-- | include/asm-x86/suspend_64.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/asm-x86/suspend_64.h b/include/asm-x86/suspend_64.h index c505a76bcf6..2eb92cb81a0 100644 --- a/include/asm-x86/suspend_64.h +++ b/include/asm-x86/suspend_64.h @@ -15,7 +15,14 @@ arch_prepare_suspend(void) return 0; } -/* Image of the saved processor state. If you touch this, fix acpi/wakeup.S. */ +/* + * Image of the saved processor state, used by the low level ACPI suspend to + * RAM code and by the low level hibernation code. + * + * If you modify it, fix arch/x86/kernel/acpi/wakeup_64.S and make sure that + * __save/__restore_processor_state(), defined in arch/x86/kernel/suspend_64.c, + * still work as required. + */ struct saved_context { struct pt_regs regs; u16 ds, es, fs, gs, ss; @@ -38,8 +45,6 @@ struct saved_context { #define loaddebug(thread,register) \ set_debugreg((thread)->debugreg##register, register) -extern void fix_processor_context(void); - /* routines for saving/restoring kernel state */ extern int acpi_save_state_mem(void); extern char core_restore_code; |