x86: unify arch/x86/kernel/acpi/sleep*.c

Unify arch/x86/kernel/acpi/sleep*.c

Pretty trivial unification; when two functions differed, it was
usually in error handling, and better of the two was picked up.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Looks-okay-to: Rafael J. Wysocki <rjw@sisk.pl>
Tested-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 70 deletions

diff --git a/arch/x86/kernel/acpi/sleep_32.c b/arch/x86/kernel/acpi/sleep_32.c
index 09f820d920b1..63fe5525e026 100644
--- a/arch/x86/kernel/acpi/sleep_32.c
+++ b/arch/x86/kernel/acpi/sleep_32.c
@@ -12,76 +12,6 @@
 
 #include <asm/smp.h>
 
-/* address in low memory of the wakeup routine. */
-unsigned long acpi_wakeup_address = 0;
-unsigned long acpi_realmode_flags;
-extern char wakeup_start, wakeup_end;
-
-extern unsigned long acpi_copy_wakeup_routine(unsigned long);
-
-/**
- * acpi_save_state_mem - save kernel state
- *
- * Create an identity mapped page table and copy the wakeup routine to
- * low memory.
- */
-int acpi_save_state_mem(void)
-{
-	if (!acpi_wakeup_address)
-		return 1;
-	memcpy((void *)acpi_wakeup_address, &wakeup_start,
-	       &wakeup_end - &wakeup_start);
-	acpi_copy_wakeup_routine(acpi_wakeup_address);
-
-	return 0;
-}
-
-/*
- * acpi_restore_state - undo effects of acpi_save_state_mem
- */
-void acpi_restore_state_mem(void)
-{
-}
-
-/**
- * acpi_reserve_bootmem - do _very_ early ACPI initialisation
- *
- * We allocate a page from the first 1MB of memory for the wakeup
- * routine for when we come back from a sleep state. The
- * runtime allocator allows specification of <16MB pages, but not
- * <1MB pages.
- */
-void __init acpi_reserve_bootmem(void)
-{
-	if ((&wakeup_end - &wakeup_start) > PAGE_SIZE) {
-		printk(KERN_ERR
-		       "ACPI: Wakeup code way too big, S3 disabled.\n");
-		return;
-	}
-
-	acpi_wakeup_address = (unsigned long)alloc_bootmem_low(PAGE_SIZE);
-	if (!acpi_wakeup_address)
-		printk(KERN_ERR "ACPI: Cannot allocate lowmem, S3 disabled.\n");
-}
-
-static int __init acpi_sleep_setup(char *str)
-{
-	while ((str != NULL) && (*str != '\0')) {
-		if (strncmp(str, "s3_bios", 7) == 0)
-			acpi_realmode_flags |= 1;
-		if (strncmp(str, "s3_mode", 7) == 0)
-			acpi_realmode_flags |= 2;
-		if (strncmp(str, "s3_beep", 7) == 0)
-			acpi_realmode_flags |= 4;
-		str = strchr(str, ',');
-		if (str != NULL)
-			str += strspn(str, ", \t");
-	}
-	return 1;
-}
-
-__setup("acpi_sleep=", acpi_sleep_setup);
-
 /* Ouch, we want to delete this. We already have better version in userspace, in
    s2ram from suspend.sf.net project */
 static __init int reset_videomode_after_s3(const struct dmi_system_id *d)