Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 272 deletions

diff --git a/ANDROID_3.4.5/arch/x86/kernel/machine_kexec_32.c b/ANDROID_3.4.5/arch/x86/kernel/machine_kexec_32.c
deleted file mode 100644
index 5b19e4d7..00000000
--- a/ANDROID_3.4.5/arch/x86/kernel/machine_kexec_32.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * handle transition of Linux booting another kernel
- * Copyright (C) 2002-2005 Eric Biederman  <ebiederm@xmission.com>
- *
- * 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/init.h>
-#include <linux/numa.h>
-#include <linux/ftrace.h>
-#include <linux/suspend.h>
-#include <linux/gfp.h>
-#include <linux/io.h>
-
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm/mmu_context.h>
-#include <asm/apic.h>
-#include <asm/cpufeature.h>
-#include <asm/desc.h>
-#include <asm/cacheflush.h>
-#include <asm/debugreg.h>
-
-static void set_idt(void *newidt, __u16 limit)
-{
-	struct desc_ptr curidt;
-
-	/* ia32 supports unaliged loads & stores */
-	curidt.size    = limit;
-	curidt.address = (unsigned long)newidt;
-
-	load_idt(&curidt);
-}
-
-
-static void set_gdt(void *newgdt, __u16 limit)
-{
-	struct desc_ptr curgdt;
-
-	/* ia32 supports unaligned loads & stores */
-	curgdt.size    = limit;
-	curgdt.address = (unsigned long)newgdt;
-
-	load_gdt(&curgdt);
-}
-
-static void load_segments(void)
-{
-#define __STR(X) #X
-#define STR(X) __STR(X)
-
-	__asm__ __volatile__ (
-		"\tljmp $"STR(__KERNEL_CS)",$1f\n"
-		"\t1:\n"
-		"\tmovl $"STR(__KERNEL_DS)",%%eax\n"
-		"\tmovl %%eax,%%ds\n"
-		"\tmovl %%eax,%%es\n"
-		"\tmovl %%eax,%%fs\n"
-		"\tmovl %%eax,%%gs\n"
-		"\tmovl %%eax,%%ss\n"
-		: : : "eax", "memory");
-#undef STR
-#undef __STR
-}
-
-static void machine_kexec_free_page_tables(struct kimage *image)
-{
-	free_page((unsigned long)image->arch.pgd);
-#ifdef CONFIG_X86_PAE
-	free_page((unsigned long)image->arch.pmd0);
-	free_page((unsigned long)image->arch.pmd1);
-#endif
-	free_page((unsigned long)image->arch.pte0);
-	free_page((unsigned long)image->arch.pte1);
-}
-
-static int machine_kexec_alloc_page_tables(struct kimage *image)
-{
-	image->arch.pgd = (pgd_t *)get_zeroed_page(GFP_KERNEL);
-#ifdef CONFIG_X86_PAE
-	image->arch.pmd0 = (pmd_t *)get_zeroed_page(GFP_KERNEL);
-	image->arch.pmd1 = (pmd_t *)get_zeroed_page(GFP_KERNEL);
-#endif
-	image->arch.pte0 = (pte_t *)get_zeroed_page(GFP_KERNEL);
-	image->arch.pte1 = (pte_t *)get_zeroed_page(GFP_KERNEL);
-	if (!image->arch.pgd ||
-#ifdef CONFIG_X86_PAE
-	    !image->arch.pmd0 || !image->arch.pmd1 ||
-#endif
-	    !image->arch.pte0 || !image->arch.pte1) {
-		machine_kexec_free_page_tables(image);
-		return -ENOMEM;
-	}
-	return 0;
-}
-
-static void machine_kexec_page_table_set_one(
-	pgd_t *pgd, pmd_t *pmd, pte_t *pte,
-	unsigned long vaddr, unsigned long paddr)
-{
-	pud_t *pud;
-
-	pgd += pgd_index(vaddr);
-#ifdef CONFIG_X86_PAE
-	if (!(pgd_val(*pgd) & _PAGE_PRESENT))
-		set_pgd(pgd, __pgd(__pa(pmd) | _PAGE_PRESENT));
-#endif
-	pud = pud_offset(pgd, vaddr);
-	pmd = pmd_offset(pud, vaddr);
-	if (!(pmd_val(*pmd) & _PAGE_PRESENT))
-		set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE));
-	pte = pte_offset_kernel(pmd, vaddr);
-	set_pte(pte, pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL_EXEC));
-}
-
-static void machine_kexec_prepare_page_tables(struct kimage *image)
-{
-	void *control_page;
-	pmd_t *pmd = NULL;
-
-	control_page = page_address(image->control_code_page);
-#ifdef CONFIG_X86_PAE
-	pmd = image->arch.pmd0;
-#endif
-	machine_kexec_page_table_set_one(
-		image->arch.pgd, pmd, image->arch.pte0,
-		(unsigned long)control_page, __pa(control_page));
-#ifdef CONFIG_X86_PAE
-	pmd = image->arch.pmd1;
-#endif
-	machine_kexec_page_table_set_one(
-		image->arch.pgd, pmd, image->arch.pte1,
-		__pa(control_page), __pa(control_page));
-}
-
-/*
- * A architecture hook called to validate the
- * proposed image and prepare the control pages
- * as needed.  The pages for KEXEC_CONTROL_PAGE_SIZE
- * have been allocated, but the segments have yet
- * been copied into the kernel.
- *
- * Do what every setup is needed on image and the
- * reboot code buffer to allow us to avoid allocations
- * later.
- *
- * - Make control page executable.
- * - Allocate page tables
- * - Setup page tables
- */
-int machine_kexec_prepare(struct kimage *image)
-{
-	int error;
-
-	set_pages_x(image->control_code_page, 1);
-	error = machine_kexec_alloc_page_tables(image);
-	if (error)
-		return error;
-	machine_kexec_prepare_page_tables(image);
-	return 0;
-}
-
-/*
- * Undo anything leftover by machine_kexec_prepare
- * when an image is freed.
- */
-void machine_kexec_cleanup(struct kimage *image)
-{
-	set_pages_nx(image->control_code_page, 1);
-	machine_kexec_free_page_tables(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.
- */
-void machine_kexec(struct kimage *image)
-{
-	unsigned long page_list[PAGES_NR];
-	void *control_page;
-	int save_ftrace_enabled;
-	asmlinkage unsigned long
-		(*relocate_kernel_ptr)(unsigned long indirection_page,
-				       unsigned long control_page,
-				       unsigned long start_address,
-				       unsigned int has_pae,
-				       unsigned int preserve_context);
-
-#ifdef CONFIG_KEXEC_JUMP
-	if (image->preserve_context)
-		save_processor_state();
-#endif
-
-	save_ftrace_enabled = __ftrace_enabled_save();
-
-	/* Interrupts aren't acceptable while we reboot */
-	local_irq_disable();
-	hw_breakpoint_disable();
-
-	if (image->preserve_context) {
-#ifdef CONFIG_X86_IO_APIC
-		/*
-		 * We need to put APICs in legacy mode so that we can
-		 * get timer interrupts in second kernel. kexec/kdump
-		 * paths already have calls to disable_IO_APIC() in
-		 * one form or other. kexec jump path also need
-		 * one.
-		 */
-		disable_IO_APIC();
-#endif
-	}
-
-	control_page = page_address(image->control_code_page);
-	memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE);
-
-	relocate_kernel_ptr = control_page;
-	page_list[PA_CONTROL_PAGE] = __pa(control_page);
-	page_list[VA_CONTROL_PAGE] = (unsigned long)control_page;
-	page_list[PA_PGD] = __pa(image->arch.pgd);
-
-	if (image->type == KEXEC_TYPE_DEFAULT)
-		page_list[PA_SWAP_PAGE] = (page_to_pfn(image->swap_page)
-						<< PAGE_SHIFT);
-
-	/*
-	 * The segment registers are funny things, they have both a
-	 * visible and an invisible part.  Whenever the visible part is
-	 * set to a specific selector, the invisible part is loaded
-	 * with from a table in memory.  At no other time is the
-	 * descriptor table in memory accessed.
-	 *
-	 * I take advantage of this here by force loading the
-	 * segments, before I zap the gdt with an invalid value.
-	 */
-	load_segments();
-	/*
-	 * The gdt & idt are now invalid.
-	 * If you want to load them you must set up your own idt & gdt.
-	 */
-	set_gdt(phys_to_virt(0), 0);
-	set_idt(phys_to_virt(0), 0);
-
-	/* now call it */
-	image->start = relocate_kernel_ptr((unsigned long)image->head,
-					   (unsigned long)page_list,
-					   image->start, cpu_has_pae,
-					   image->preserve_context);
-
-#ifdef CONFIG_KEXEC_JUMP
-	if (image->preserve_context)
-		restore_processor_state();
-#endif
-
-	__ftrace_enabled_restore(save_ftrace_enabled);
-}
-
-void arch_crash_save_vmcoreinfo(void)
-{
-#ifdef CONFIG_NUMA
-	VMCOREINFO_SYMBOL(node_data);
-	VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
-#endif
-#ifdef CONFIG_X86_PAE
-	VMCOREINFO_CONFIG(X86_PAE);
-#endif
-}
-