1 files changed, 0 insertions, 140 deletions
diff --git a/ANDROID_3.4.5/arch/arm/kernel/machine_kexec.c b/ANDROID_3.4.5/arch/arm/kernel/machine_kexec.c
deleted file mode 100644
index dfcdb9f7..00000000
--- a/ANDROID_3.4.5/arch/arm/kernel/machine_kexec.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * machine_kexec.c - handle transition of Linux booting another kernel
- */
-
-#include <linux/mm.h>
-#include <linux/kexec.h>
-#include <linux/delay.h>
-#include <linux/reboot.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <asm/pgtable.h>
-#include <asm/pgalloc.h>
-#include <asm/mmu_context.h>
-#include <asm/cacheflush.h>
-#include <asm/mach-types.h>
-#include <asm/system_misc.h>
-
-extern const unsigned char relocate_new_kernel[];
-extern const unsigned int relocate_new_kernel_size;
-
-extern unsigned long kexec_start_address;
-extern unsigned long kexec_indirection_page;
-extern unsigned long kexec_mach_type;
-extern unsigned long kexec_boot_atags;
-
-static atomic_t waiting_for_crash_ipi;
-
-/*
- * Provide a dummy crash_notes definition while crash dump arrives to arm.
- * This prevents breakage of crash_notes attribute in kernel/ksysfs.c.
- */
-
-int machine_kexec_prepare(struct kimage *image)
-{
-	return 0;
-}
-
-void machine_kexec_cleanup(struct kimage *image)
-{
-}
-
-void machine_crash_nonpanic_core(void *unused)
-{
-	struct pt_regs regs;
-
-	crash_setup_regs(&regs, NULL);
-	printk(KERN_DEBUG "CPU %u will stop doing anything useful since another CPU has crashed\n",
-	       smp_processor_id());
-	crash_save_cpu(&regs, smp_processor_id());
-	flush_cache_all();
-
-	atomic_dec(&waiting_for_crash_ipi);
-	while (1)
-		cpu_relax();
-}
-
-static void machine_kexec_mask_interrupts(void)
-{
-	unsigned int i;
-	struct irq_desc *desc;
-
-	for_each_irq_desc(i, desc) {
-		struct irq_chip *chip;
-
-		chip = irq_desc_get_chip(desc);
-		if (!chip)
-			continue;
-
-		if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data))
-			chip->irq_eoi(&desc->irq_data);
-
-		if (chip->irq_mask)
-			chip->irq_mask(&desc->irq_data);
-
-		if (chip->irq_disable && !irqd_irq_disabled(&desc->irq_data))
-			chip->irq_disable(&desc->irq_data);
-	}
-}
-
-void machine_crash_shutdown(struct pt_regs *regs)
-{
-	unsigned long msecs;
-
-	local_irq_disable();
-
-	atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
-	smp_call_function(machine_crash_nonpanic_core, NULL, false);
-	msecs = 1000; /* Wait at most a second for the other cpus to stop */
-	while ((atomic_read(&waiting_for_crash_ipi) > 0) && msecs) {
-		mdelay(1);
-		msecs--;
-	}
-	if (atomic_read(&waiting_for_crash_ipi) > 0)
-		printk(KERN_WARNING "Non-crashing CPUs did not react to IPI\n");
-
-	crash_save_cpu(regs, smp_processor_id());
-	machine_kexec_mask_interrupts();
-
-	printk(KERN_INFO "Loading crashdump kernel...\n");
-}
-
-/*
- * Function pointer to optional machine-specific reinitialization
- */
-void (*kexec_reinit)(void);
-
-void machine_kexec(struct kimage *image)
-{
-	unsigned long page_list;
-	unsigned long reboot_code_buffer_phys;
-	void *reboot_code_buffer;
-
-
-	page_list = image->head & PAGE_MASK;
-
-	/* we need both effective and real address here */
-	reboot_code_buffer_phys =
-	    page_to_pfn(image->control_code_page) << PAGE_SHIFT;
-	reboot_code_buffer = page_address(image->control_code_page);
-
-	/* Prepare parameters for reboot_code_buffer*/
-	kexec_start_address = image->start;
-	kexec_indirection_page = page_list;
-	kexec_mach_type = machine_arch_type;
-	kexec_boot_atags = image->start - KEXEC_ARM_ZIMAGE_OFFSET + KEXEC_ARM_ATAGS_OFFSET;
-
-	/* copy our kernel relocation code to the control code page */
-	memcpy(reboot_code_buffer,
-	       relocate_new_kernel, relocate_new_kernel_size);
-
-
-	flush_icache_range((unsigned long) reboot_code_buffer,
-			   (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
-	printk(KERN_INFO "Bye!\n");
-
-	if (kexec_reinit)
-		kexec_reinit();
-
-	soft_restart(reboot_code_buffer_phys);
-}