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, 117 deletions

diff --git a/arch/x86/kernel/acpi/sleep_64.c b/arch/x86/kernel/acpi/sleep_64.c
deleted file mode 100644
index da42de261ba8..000000000000
--- a/arch/x86/kernel/acpi/sleep_64.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- *  acpi.c - Architecture-Specific Low-Level ACPI Support
- *
- *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *  Copyright (C) 2001 Jun Nakajima <jun.nakajima@intel.com>
- *  Copyright (C) 2001 Patrick Mochel <mochel@osdl.org>
- *  Copyright (C) 2002 Andi Kleen, SuSE Labs (x86-64 port)
- *  Copyright (C) 2003 Pavel Machek, SuSE Labs
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/stddef.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/bootmem.h>
-#include <linux/acpi.h>
-#include <linux/cpumask.h>
-
-#include <asm/mpspec.h>
-#include <asm/io.h>
-#include <asm/apic.h>
-#include <asm/apicdef.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/io_apic.h>
-#include <asm/proto.h>
-#include <asm/tlbflush.h>
-
-/* --------------------------------------------------------------------------
-                              Low-Level Sleep Support
-   -------------------------------------------------------------------------- */
-
-/* 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)
-{
-	memcpy((void *)acpi_wakeup_address, &wakeup_start,
-	       &wakeup_end - &wakeup_start);
-	acpi_copy_wakeup_routine(acpi_wakeup_address);
-
-	return 0;
-}
-
-/*
- * acpi_restore_state
- */
-void acpi_restore_state_mem(void)
-{
-}
-
-/**
- * acpi_reserve_bootmem - do _very_ early ACPI initialisation
- *
- * We allocate a page in low memory for the wakeup
- * routine for when we come back from a sleep state. The
- * runtime allocator allows specification of <16M pages, but not
- * <1M pages.
- */
-void __init acpi_reserve_bootmem(void)
-{
-	acpi_wakeup_address = (unsigned long)alloc_bootmem_low(PAGE_SIZE*2);
-	if ((&wakeup_end - &wakeup_start) > (PAGE_SIZE*2))
-		printk(KERN_CRIT
-		       "ACPI: Wakeup code way too big, will crash on attempt"
-		       " to suspend\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);
-