powerpc: Remove arch/ppc and include/asm-ppc

All the maintained platforms are now in arch/powerpc, so the old
arch/ppc stuff can now go away.

Acked-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Jochen Friedrich <jochen@scram.de>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Scott Wood <scottwood@freescale.com>
Acked-by: Sean MacLennan <smaclennan@pikatech.com>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 118 deletions

diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c
deleted file mode 100644
index a469ba438cbe..000000000000
--- a/arch/ppc/kernel/machine_kexec.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * machine_kexec.c - handle transition of Linux booting another kernel
- * Copyright (C) 2002-2003 Eric Biederman  <ebiederm@xmission.com>
- *
- * GameCube/ppc32 port Copyright (C) 2004 Albert Herranz
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
- */
-
-#include <linux/mm.h>
-#include <linux/kexec.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/mmu_context.h>
-#include <asm/io.h>
-#include <asm/hw_irq.h>
-#include <asm/cacheflush.h>
-#include <asm/machdep.h>
-
-typedef NORET_TYPE void (*relocate_new_kernel_t)(
-                                unsigned long indirection_page,
-                                unsigned long reboot_code_buffer,
-                                unsigned long start_address) ATTRIB_NORET;
-
-extern const unsigned char relocate_new_kernel[];
-extern const unsigned int relocate_new_kernel_size;
-
-void machine_shutdown(void)
-{
-        if (ppc_md.machine_shutdown)
-                ppc_md.machine_shutdown();
-}
-
-void machine_crash_shutdown(struct pt_regs *regs)
-{
-        if (ppc_md.machine_crash_shutdown)
-                ppc_md.machine_crash_shutdown();
-}
-
-/*
- * Do what every setup is needed on image and the
- * reboot code buffer to allow us to avoid allocations
- * later.
- */
-int machine_kexec_prepare(struct kimage *image)
-{
-        if (ppc_md.machine_kexec_prepare)
-                return ppc_md.machine_kexec_prepare(image);
-        /*
-         * Fail if platform doesn't provide its own machine_kexec_prepare
-         * implementation.
-         */
-        return -ENOSYS;
-}
-
-void machine_kexec_cleanup(struct kimage *image)
-{
-        if (ppc_md.machine_kexec_cleanup)
-                ppc_md.machine_kexec_cleanup(image);
-}
-
-/*
- * Do not allocate memory (or fail in any way) in machine_kexec().
- * We are past the point of no return, committed to rebooting now.
- */
-NORET_TYPE void machine_kexec(struct kimage *image)
-{
-        if (ppc_md.machine_kexec)
-                ppc_md.machine_kexec(image);
-        else {
-                /*
-                 * Fall back to normal restart if platform doesn't provide
-                 * its own kexec function, and user insist to kexec...
-                 */
-                machine_restart(NULL);
-        }
-        for(;;);
-}
-
-/*
- * This is a generic machine_kexec function suitable at least for
- * non-OpenFirmware embedded platforms.
- * It merely copies the image relocation code to the control page and
- * jumps to it.
- * A platform specific function may just call this one.
- */
-void machine_kexec_simple(struct kimage *image)
-{
-        unsigned long page_list;
-        unsigned long reboot_code_buffer, reboot_code_buffer_phys;
-        relocate_new_kernel_t rnk;
-
-        /* Interrupts aren't acceptable while we reboot */
-        local_irq_disable();
-
-        page_list = image->head;
-
-        /* we need both effective and real address here */
-        reboot_code_buffer =
-                        (unsigned long)page_address(image->control_code_page);
-        reboot_code_buffer_phys = virt_to_phys((void *)reboot_code_buffer);
-
-        /* copy our kernel relocation code to the control code page */
-        memcpy((void *)reboot_code_buffer, relocate_new_kernel,
-                                                relocate_new_kernel_size);
-
-        flush_icache_range(reboot_code_buffer,
-                                reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE);
-        printk(KERN_INFO "Bye!\n");
-
-        /* now call it */
-        rnk = (relocate_new_kernel_t) reboot_code_buffer;
-        (*rnk)(page_list, reboot_code_buffer_phys, image->start);
-}
-