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x86: make __{save,restore}_processor_state static

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.. allowing to remove their declarations from a global include file
(the symbols don't exist for anything but x86).

Likewise for 64-bits' fix_processor_context(), just that that one was
properly declared in an arch-specific header.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jan Beulich 2008-01-30 13:31:23 +01:00 committed by Ingo Molnar
parent 3e7622f9d7
commit cae4595764
4 changed files with 7 additions and 10 deletions
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8
arch/x86/kernel/suspend_64.c
View File

@ -17,6 +17,8 @@
/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
static void fix_processor_context(void);
struct saved_context saved_context;
/**
@ -34,7 +36,7 @@ struct saved_context saved_context;
* needed by kernel A, so that it can operate correctly after the resume
* regardless of what kernel B does in the meantime.
*/
void __save_processor_state(struct saved_context *ctxt)
static void __save_processor_state(struct saved_context *ctxt)
{
kernel_fpu_begin();
@ -89,7 +91,7 @@ static void do_fpu_end(void)
* by __save_processor_state()
* @ctxt - structure to load the registers contents from
*/
void __restore_processor_state(struct saved_context *ctxt)
static void __restore_processor_state(struct saved_context *ctxt)
{
/*
* control registers
@ -133,7 +135,7 @@ void restore_processor_state(void)
__restore_processor_state(&saved_context);
}
void fix_processor_context(void)
static void fix_processor_context(void)
{
int cpu = smp_processor_id();
struct tss_struct *t = &per_cpu(init_tss, cpu);

4
arch/x86/power/cpu.c
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@ -19,7 +19,7 @@ unsigned long saved_context_esp, saved_context_ebp;
unsigned long saved_context_esi, saved_context_edi;
unsigned long saved_context_eflags;
void __save_processor_state(struct saved_context *ctxt)
static void __save_processor_state(struct saved_context *ctxt)
{
mtrr_save_fixed_ranges(NULL);
kernel_fpu_begin();
@ -86,7 +86,7 @@ static void fix_processor_context(void)
}
void __restore_processor_state(struct saved_context *ctxt)
static void __restore_processor_state(struct saved_context *ctxt)
{
/*
* control registers

2
include/asm-x86/suspend_64.h
View File

@ -45,8 +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;

3
include/linux/suspend.h
View File

@ -211,9 +211,6 @@ static inline int hibernate(void) { return -ENOSYS; }
#ifdef CONFIG_PM_SLEEP
void save_processor_state(void);
void restore_processor_state(void);
struct saved_context;
void __save_processor_state(struct saved_context *ctxt);
void __restore_processor_state(struct saved_context *ctxt);
/* kernel/power/main.c */
extern struct blocking_notifier_head pm_chain_head;