--- /dev/null
+ 0 files changed
+
+Index: linux-2.6.0-test6/drivers/Makefile
+===================================================================
+--- linux-2.6.0-test6.orig/drivers/Makefile 2003-09-28 08:50:41.000000000 +0800
++++ linux-2.6.0-test6/drivers/Makefile 2003-10-09 20:57:41.884807280 +0800
+@@ -49,3 +49,4 @@
+ obj-$(CONFIG_MCA) += mca/
+ obj-$(CONFIG_EISA) += eisa/
+ obj-$(CONFIG_CPU_FREQ) += cpufreq/
++obj-$(CONFIG_CRASH_DUMP) += dump/
+Index: linux-2.6.0-test6/include/linux/sysctl.h
+===================================================================
+--- linux-2.6.0-test6.orig/include/linux/sysctl.h 2003-10-09 20:52:02.839350024 +0800
++++ linux-2.6.0-test6/include/linux/sysctl.h 2003-10-09 20:57:41.885807128 +0800
+@@ -127,6 +127,7 @@
+ KERN_PANIC_ON_OOPS=57, /* int: whether we will panic on an oops */
+ KERN_HPPA_PWRSW=58, /* int: hppa soft-power enable */
+ KERN_HPPA_UNALIGNED=59, /* int: hppa unaligned-trap enable */
++ KERN_DUMP=60, /* directory: dump parameters */
+ };
+
+
+Index: linux-2.6.0-test6/include/linux/major.h
+===================================================================
+--- linux-2.6.0-test6.orig/include/linux/major.h 2003-09-28 08:50:13.000000000 +0800
++++ linux-2.6.0-test6/include/linux/major.h 2003-10-09 20:57:41.885807128 +0800
+@@ -157,6 +157,8 @@
+
+ #define OSST_MAJOR 206 /* OnStream-SCx0 SCSI tape */
+
++#define CRASH_DUMP_MAJOR 221 /* crash dump interface */
++
+ #define IBM_TTY3270_MAJOR 227
+ #define IBM_FS3270_MAJOR 228
+
+Index: linux-2.6.0-test6/include/asm-i386/mach-default/irq_vectors.h
+===================================================================
+--- linux-2.6.0-test6.orig/include/asm-i386/mach-default/irq_vectors.h 2003-10-09 20:52:02.764361424 +0800
++++ linux-2.6.0-test6/include/asm-i386/mach-default/irq_vectors.h 2003-10-09 20:57:41.885807128 +0800
+@@ -48,6 +48,7 @@
+ #define INVALIDATE_TLB_VECTOR 0xfd
+ #define RESCHEDULE_VECTOR 0xfc
+ #define CALL_FUNCTION_VECTOR 0xfb
++#define DUMP_VECTOR 0xfa
+
+ #define THERMAL_APIC_VECTOR 0xf0
+ /*
+Index: linux-2.6.0-test6/include/asm-i386/kmap_types.h
+===================================================================
+--- linux-2.6.0-test6.orig/include/asm-i386/kmap_types.h 2003-10-09 20:52:02.764361424 +0800
++++ linux-2.6.0-test6/include/asm-i386/kmap_types.h 2003-10-09 20:57:41.886806976 +0800
+@@ -33,6 +33,7 @@
+ * Add new entries in pairs:
+ * the 4G/4G virtual stack must be 8K aligned on each cpu.
+ */
+- KM_TYPE_NR
++ KM_DUMP,
++ KM_TYPE_NR,
+ };
+ #endif
+Index: linux-2.6.0-test6/include/asm-i386/smp.h
+===================================================================
+--- linux-2.6.0-test6.orig/include/asm-i386/smp.h 2003-09-28 08:50:29.000000000 +0800
++++ linux-2.6.0-test6/include/asm-i386/smp.h 2003-10-09 20:57:41.886806976 +0800
+@@ -37,6 +37,7 @@
+ extern int cpu_sibling_map[];
+
+ extern void smp_flush_tlb(void);
++extern void dump_send_ipi(void);
+ extern void smp_message_irq(int cpl, void *dev_id, struct pt_regs *regs);
+ extern void smp_send_reschedule(int cpu);
+ extern void smp_invalidate_rcv(void); /* Process an NMI */
+Index: linux-2.6.0-test6/arch/i386/kernel/i386_ksyms.c
+===================================================================
+--- linux-2.6.0-test6.orig/arch/i386/kernel/i386_ksyms.c 2003-10-09 20:56:19.104391816 +0800
++++ linux-2.6.0-test6/arch/i386/kernel/i386_ksyms.c 2003-10-09 20:58:33.601945080 +0800
+@@ -16,6 +16,7 @@
+ #include <linux/tty.h>
+ #include <linux/highmem.h>
+ #include <linux/time.h>
++#include <linux/nmi.h>
+
+ #include <asm/semaphore.h>
+ #include <asm/processor.h>
+@@ -34,6 +35,7 @@
+ #include <asm/nmi.h>
+ #include <asm/edd.h>
+ #include <asm/ist.h>
++#include <asm/e820.h>
+ #include <asm/netconsole.h>
+ extern void dump_thread(struct pt_regs *, struct user *);
+ extern spinlock_t rtc_lock;
+@@ -220,3 +222,20 @@
+ #if defined(CONFIG_X86_SPEEDSTEP_SMI) || defined(CONFIG_X86_SPEEDSTEP_SMI_MODULE)
+ EXPORT_SYMBOL(ist_info);
+ #endif
++
++#ifdef CONFIG_CRASH_DUMP_MODULE
++#ifdef CONFIG_SMP
++extern irq_desc_t irq_desc[NR_IRQS];
++extern unsigned long irq_affinity[NR_IRQS];
++extern void stop_this_cpu(void *);
++EXPORT_SYMBOL(irq_desc);
++EXPORT_SYMBOL(irq_affinity);
++EXPORT_SYMBOL(stop_this_cpu);
++EXPORT_SYMBOL(dump_send_ipi);
++#endif
++extern int pfn_is_ram(unsigned long);
++EXPORT_SYMBOL(pfn_is_ram);
++#ifdef ARCH_HAS_NMI_WATCHDOG
++EXPORT_SYMBOL(touch_nmi_watchdog);
++#endif
++#endif
+Index: linux-2.6.0-test6/arch/i386/kernel/nmi.c
+===================================================================
+--- linux-2.6.0-test6.orig/arch/i386/kernel/nmi.c 2003-10-09 20:52:02.026473600 +0800
++++ linux-2.6.0-test6/arch/i386/kernel/nmi.c 2003-10-09 20:57:41.887806824 +0800
+@@ -24,6 +24,7 @@
+ #include <linux/kernel_stat.h>
+ #include <linux/module.h>
+ #include <linux/nmi.h>
++#include <linux/dump.h>
+ #include <linux/sysdev.h>
+
+ #include <asm/smp.h>
+@@ -460,6 +461,7 @@
+ bust_spinlocks(1);
+ printk("NMI Watchdog detected LOCKUP on CPU%d, eip %08lx, registers:\n", cpu, regs->eip);
+ show_registers(regs);
++ dump("NMI Watchdog detected LOCKUP", regs);
+ printk("console shuts up ...\n");
+ console_silent();
+ spin_unlock(&nmi_print_lock);
+Index: linux-2.6.0-test6/arch/i386/kernel/setup.c
+===================================================================
+--- linux-2.6.0-test6.orig/arch/i386/kernel/setup.c 2003-10-09 20:52:02.028473296 +0800
++++ linux-2.6.0-test6/arch/i386/kernel/setup.c 2003-10-09 20:57:41.888806672 +0800
+@@ -471,6 +471,7 @@
+ print_memory_map(who);
+ } /* setup_memory_region */
+
++unsigned long crashdump_addr = 0xdeadbeef;
+
+ static void __init parse_cmdline_early (char ** cmdline_p)
+ {
+@@ -588,6 +589,9 @@
+ if (c == ' ' && !memcmp(from, "highmem=", 8))
+ highmem_pages = memparse(from+8, &from) >> PAGE_SHIFT;
+
++ if (c == ' ' && !memcmp(from, "crashdump=", 10))
++ crashdump_addr = memparse(from+10, &from);
++
+ c = *(from++);
+ if (!c)
+ break;
+@@ -1030,6 +1034,8 @@
+
+ __setup("noreplacement", noreplacement_setup);
+
++extern void crashdump_reserve(void);
++
+ /*
+ * Determine if we were loaded by an EFI loader. If so, then we have also been
+ * passed the efi memmap, systab, etc., so we should use these data structures
+Index: linux-2.6.0-test6/arch/i386/kernel/smp.c
+===================================================================
+--- linux-2.6.0-test6.orig/arch/i386/kernel/smp.c 2003-10-09 20:52:02.031472840 +0800
++++ linux-2.6.0-test6/arch/i386/kernel/smp.c 2003-10-09 20:57:41.889806520 +0800
+@@ -19,6 +19,7 @@
+ #include <linux/mc146818rtc.h>
+ #include <linux/cache.h>
+ #include <linux/interrupt.h>
++#include <linux/dump.h>
+
+ #include <asm/mtrr.h>
+ #include <asm/pgalloc.h>
+@@ -144,6 +145,13 @@
+ */
+ cfg = __prepare_ICR(shortcut, vector);
+
++ if (vector == DUMP_VECTOR) {
++ /*
++ * Setup DUMP IPI to be delivered as an NMI
++ */
++ cfg = (cfg&~APIC_VECTOR_MASK)|APIC_DM_NMI;
++ }
++
+ /*
+ * Send the IPI. The write to APIC_ICR fires this off.
+ */
+@@ -477,6 +485,11 @@
+ send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR);
+ }
+
++void dump_send_ipi(void)
++{
++ send_IPI_allbutself(DUMP_VECTOR);
++}
++
+ /*
+ * Structure and data for smp_call_function(). This is designed to minimise
+ * static memory requirements. It also looks cleaner.
+@@ -545,7 +558,7 @@
+ return 0;
+ }
+
+-static void stop_this_cpu (void * dummy)
++void stop_this_cpu (void * dummy)
+ {
+ /*
+ * Remove this CPU:
+@@ -606,4 +619,3 @@
+ atomic_inc(&call_data->finished);
+ }
+ }
+-
+Index: linux-2.6.0-test6/arch/i386/kernel/traps.c
+===================================================================
+--- linux-2.6.0-test6.orig/arch/i386/kernel/traps.c 2003-10-09 20:52:02.033472536 +0800
++++ linux-2.6.0-test6/arch/i386/kernel/traps.c 2003-10-09 20:57:41.889806520 +0800
+@@ -25,6 +25,7 @@
+ #include <linux/highmem.h>
+ #include <linux/kallsyms.h>
+ #include <linux/ptrace.h>
++#include <linux/dump.h>
+
+ #ifdef CONFIG_EISA
+ #include <linux/ioport.h>
+@@ -322,6 +323,7 @@
+ #endif
+ CHK_REMOTE_DEBUG(0,SIGTRAP,err,regs,)
+ show_registers(regs);
++ dump((char *)str, regs);
+ bust_spinlocks(0);
+ spin_unlock_irq(&die_lock);
+ if (in_interrupt())
+Index: linux-2.6.0-test6/arch/i386/mm/init.c
+===================================================================
+--- linux-2.6.0-test6.orig/arch/i386/mm/init.c 2003-10-09 20:52:02.041471320 +0800
++++ linux-2.6.0-test6/arch/i386/mm/init.c 2003-10-09 20:57:41.890806368 +0800
+@@ -115,6 +115,12 @@
+ SetPageReserved(page);
+ }
+
++/* To enable modules to check if a page is in RAM */
++int pfn_is_ram(unsigned long pfn)
++{
++ return (page_is_ram(pfn));
++}
++
+ #ifdef CONFIG_HIGHMEM
+
+ #ifndef CONFIG_DISCONTIGMEM
+Index: linux-2.6.0-test6/arch/i386/boot/Makefile
+===================================================================
+--- linux-2.6.0-test6.orig/arch/i386/boot/Makefile 2003-09-28 08:50:16.000000000 +0800
++++ linux-2.6.0-test6/arch/i386/boot/Makefile 2003-10-09 20:57:41.890806368 +0800
+@@ -100,3 +100,4 @@
+
+ install: $(BOOTIMAGE)
+ sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $< System.map "$(INSTALL_PATH)"
++ if [ -f init/kerntypes.o ]; then cp init/kerntypes.o $(INSTALL_PATH)/Kerntypes; fi
+Index: linux-2.6.0-test6/arch/i386/Kconfig
+===================================================================
+--- linux-2.6.0-test6.orig/arch/i386/Kconfig 2003-10-09 20:52:01.999477704 +0800
++++ linux-2.6.0-test6/arch/i386/Kconfig 2003-10-09 20:57:41.891806216 +0800
+@@ -1239,6 +1239,56 @@
+
+ menu "Kernel hacking"
+
++config CRASH_DUMP
++ tristate "Crash dump support (EXPERIMENTAL)"
++ depends on EXPERIMENTAL
++ default n
++ ---help---
++ Say Y here to enable saving an image of system memory when a panic
++ or other error occurs. Dumps can also be forced with the SysRq+d
++ key if MAGIC_SYSRQ is enabled.
++
++config CRASH_DUMP_BLOCKDEV
++ tristate "Crash dump block device driver"
++ depends on CRASH_DUMP
++ help
++ Say Y to allow saving crash dumps directly to a disk device.
++
++config CRASH_DUMP_NETDEV
++ tristate "Crash dump network device driver"
++ depends on CRASH_DUMP
++ help
++ Say Y to allow saving crash dumps over a network device.
++
++config CRASH_DUMP_MEMDEV
++ bool "Crash dump staged memory driver"
++ depends on CRASH_DUMP
++ help
++ Say Y to allow intermediate saving crash dumps in spare
++ memory pages which would then be written out to disk
++ later.
++
++config CRASH_DUMP_SOFTBOOT
++ bool "Save crash dump across a soft reboot"
++ depends on CRASH_DUMP_MEMDEV
++ help
++ Say Y to allow a crash dump to be preserved in memory
++ pages across a soft reboot and written out to disk
++ thereafter. For this to work, CRASH_DUMP must be
++ configured as part of the kernel (not as a module).
++
++config CRASH_DUMP_COMPRESS_RLE
++ tristate "Crash dump RLE compression"
++ depends on CRASH_DUMP
++ help
++ Say Y to allow saving dumps with Run Length Encoding compression.
++
++config CRASH_DUMP_COMPRESS_GZIP
++ tristate "Crash dump GZIP compression"
++ depends on CRASH_DUMP
++ help
++ Say Y to allow saving dumps with Gnu Zip compression.
++
+ config DEBUG_KERNEL
+ bool "Kernel debugging"
+ help
+Index: linux-2.6.0-test6/arch/s390/boot/Makefile
+===================================================================
+--- linux-2.6.0-test6.orig/arch/s390/boot/Makefile 2003-09-28 08:51:21.000000000 +0800
++++ linux-2.6.0-test6/arch/s390/boot/Makefile 2003-10-09 20:57:41.892806064 +0800
+@@ -15,4 +15,4 @@
+
+ install: $(CONFIGURE) $(obj)/image
+ sh -x $(obj)/install.sh $(KERNELRELEASE) $(obj)/image \
+- System.map Kerntypes "$(INSTALL_PATH)"
++ System.map init/kerntypes.o "$(INSTALL_PATH)"
+Index: linux-2.6.0-test6/arch/s390/boot/install.sh
+===================================================================
+--- linux-2.6.0-test6.orig/arch/s390/boot/install.sh 2003-09-28 08:50:30.000000000 +0800
++++ linux-2.6.0-test6/arch/s390/boot/install.sh 2003-10-09 20:57:41.892806064 +0800
+@@ -16,7 +16,8 @@
+ # $1 - kernel version
+ # $2 - kernel image file
+ # $3 - kernel map file
+-# $4 - default install path (blank if root directory)
++# $4 - kernel type file
++# $5 - default install path (blank if root directory)
+ #
+
+ # User may have a custom install script
+@@ -26,13 +27,22 @@
+
+ # Default install - same as make zlilo
+
+-if [ -f $4/vmlinuz ]; then
+- mv $4/vmlinuz $4/vmlinuz.old
++if [ -f $5/vmlinuz ]; then
++ mv $5/vmlinuz $5/vmlinuz.old
+ fi
+
+-if [ -f $4/System.map ]; then
+- mv $4/System.map $4/System.old
++if [ -f $5/System.map ]; then
++ mv $5/System.map $5/System.old
+ fi
+
+-cat $2 > $4/vmlinuz
+-cp $3 $4/System.map
++if [ -f $5/Kerntypes ]; then
++ mv $5/Kerntypes $5/Kerntypes.old
++fi
++
++cat $2 > $5/vmlinuz
++cp $3 $5/System.map
++
++# copy the kernel type file if it exists
++if [ -f $4 ]; then
++ cp $4 $5/Kerntypes
++fi
+Index: linux-2.6.0-test6/scripts/mkcompile_h
+===================================================================
+--- linux-2.6.0-test6.orig/scripts/mkcompile_h 2003-09-28 08:51:28.000000000 +0800
++++ linux-2.6.0-test6/scripts/mkcompile_h 2003-10-09 20:57:41.892806064 +0800
+@@ -33,7 +33,7 @@
+
+ UTS_LEN=64
+ UTS_TRUNCATE="sed -e s/\(.\{1,$UTS_LEN\}\).*/\1/"
+-
++LINUX_COMPILE_VERSION_ID="__linux_compile_version_id__`hostname | tr -c '[0-9A-Za-z\n]' '__'`_`LANG=C date | tr -c '[0-9A-Za-z\n]' '_'`"
+ # Generate a temporary compile.h
+
+ ( echo /\* This file is auto generated, version $VERSION \*/
+@@ -55,6 +55,8 @@
+ fi
+
+ echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | tail -n 1`\"
++ echo \#define LINUX_COMPILE_VERSION_ID $LINUX_COMPILE_VERSION_ID
++ echo \#define LINUX_COMPILE_VERSION_ID_TYPE typedef char* "$LINUX_COMPILE_VERSION_ID""_t"
+ ) > .tmpcompile
+
+ # Only replace the real compile.h if the new one is different,
+Index: linux-2.6.0-test6/kernel/ksyms.c
+===================================================================
+--- linux-2.6.0-test6.orig/kernel/ksyms.c 2003-10-09 20:52:02.855347592 +0800
++++ linux-2.6.0-test6/kernel/ksyms.c 2003-10-09 20:57:41.893805912 +0800
+@@ -58,6 +58,8 @@
+ #include <linux/backing-dev.h>
+ #include <linux/percpu_counter.h>
+ #include <asm/checksum.h>
++#include <linux/dump.h>
++#include <linux/bootmem.h>
+
+ #if defined(CONFIG_PROC_FS)
+ #include <linux/proc_fs.h>
+@@ -378,3 +380,9 @@
+ EXPORT_SYMBOL(console_printk);
+
+ EXPORT_SYMBOL(current_kernel_time);
++
++#ifdef CONFIG_CRASH_DUMP_MODULE
++EXPORT_SYMBOL(min_low_pfn);
++EXPORT_SYMBOL(dump_oncpu);
++EXPORT_SYMBOL(dump_function_ptr);
++#endif
+Index: linux-2.6.0-test6/kernel/panic.c
+===================================================================
+--- linux-2.6.0-test6.orig/kernel/panic.c 2003-09-28 08:51:05.000000000 +0800
++++ linux-2.6.0-test6/kernel/panic.c 2003-10-09 20:57:41.893805912 +0800
+@@ -18,11 +18,16 @@
+ #include <linux/interrupt.h>
+ #include <linux/nmi.h>
+
++#ifdef CONFIG_KEXEC
++#include <linux/kexec.h>
++#endif
++
+ asmlinkage void sys_sync(void); /* it's really int */
+
+ int panic_timeout;
+ int panic_on_oops;
+ int tainted;
++void (*dump_function_ptr)(const char *, const struct pt_regs *) = 0;
+
+ struct notifier_block *panic_notifier_list;
+
+@@ -55,6 +60,7 @@
+ va_start(args, fmt);
+ vsnprintf(buf, sizeof(buf), fmt, args);
+ va_end(args);
++
+ printk(KERN_EMERG "Kernel panic: %s\n",buf);
+ if (in_interrupt())
+ printk(KERN_EMERG "In interrupt handler - not syncing\n");
+@@ -78,6 +84,19 @@
+ * We can't use the "normal" timers since we just panicked..
+ */
+ printk(KERN_EMERG "Rebooting in %d seconds..",panic_timeout);
++#ifdef CONFIG_KEXEC
++ {
++ struct kimage *image;
++ image = xchg(&kexec_image, 0);
++ if (image) {
++ printk(KERN_EMERG "by starting a new kernel ..\n");
++ mdelay(panic_timeout*1000);
++ machine_kexec(image);
++ }
++ }
++#endif
++
++
+ for (i = 0; i < panic_timeout; i++) {
+ touch_nmi_watchdog();
+ mdelay(1000);
+Index: linux-2.6.0-test6/kernel/sched.c
+===================================================================
+--- linux-2.6.0-test6.orig/kernel/sched.c 2003-10-09 20:52:02.864346224 +0800
++++ linux-2.6.0-test6/kernel/sched.c 2003-10-09 20:57:41.895805608 +0800
+@@ -44,6 +44,9 @@
+ #define cpu_to_node_mask(cpu) (cpu_online_map)
+ #endif
+
++/* used to soft spin in sched while dump is in progress */
++int dump_oncpu;
++
+ /*
+ * Convert user-nice values [ -20 ... 0 ... 19 ]
+ * to static priority [ MAX_RT_PRIO..MAX_PRIO-1 ],
+@@ -1463,6 +1466,15 @@
+ unsigned long run_time;
+ int idx;
+
++ /*
++ * If crash dump is in progress, this other cpu's
++ * need to wait until it completes.
++ * NB: this code is optimized away for kernels without
++ * dumping enabled.
++ */
++ if (unlikely(dump_oncpu))
++ goto dump_scheduling_disabled;
++
+ /*
+ * Test if we are atomic. Since do_exit() needs to call into
+ * schedule() atomically, we ignore that path for now.
+@@ -1586,6 +1598,16 @@
+ preempt_enable_no_resched();
+ if (test_thread_flag(TIF_NEED_RESCHED))
+ goto need_resched;
++
++ return;
++
++ dump_scheduling_disabled:
++ /* allow scheduling only if this is the dumping cpu */
++ if (dump_oncpu != smp_processor_id()+1) {
++ while (dump_oncpu)
++ cpu_relax();
++ }
++ return;
+ }
+
+ EXPORT_SYMBOL(schedule);
+Index: linux-2.6.0-test6/lib/Kconfig
+===================================================================
+--- linux-2.6.0-test6.orig/lib/Kconfig 2003-09-28 08:50:29.000000000 +0800
++++ linux-2.6.0-test6/lib/Kconfig 2003-10-09 20:57:41.895805608 +0800
+@@ -16,10 +16,17 @@
+ # compression support is select'ed if needed
+ #
+ config ZLIB_INFLATE
+- tristate
++ tristate
++ default y if CRAMFS=y || PPP_DEFLATE=y || JFFS2_FS=y || ZISOFS_FS=y || BINFMT_ZFLAT=y || CRYPTO_DEFLATE=y || CRASH_DUMP_COMPRESS_GZIP=y
++ default m if CRAMFS=m || PPP_DEFLATE=m || JFFS2_FS=m || ZISOFS_FS=m || BINFMT_ZFLAT=m || CRYPTO_DEFLATE=m || CRASH_DUMP_COMPRESS_GZIP=m
+
+ config ZLIB_DEFLATE
+ tristate
+-
++ default m if PPP_DEFLATE!=y && JFFS2_FS!=y && CRYPTO_DEFLATE!=y && \
++ (PPP_DEFLATE=m || JFFS2_FS=m || CRYPTO_DEFLATE=m \
++ || CRASH_DUMP_COMPRESS_GZIP=m )
++ default y if PPP_DEFLATE=y || JFFS2_FS=y || CRYPTO_DEFLATE=y \
++ || CRASH_DUMP_COMPRESS_GZIP=y
++
+ endmenu
+
+Index: linux-2.6.0-test6/mm/page_alloc.c
+===================================================================
+--- linux-2.6.0-test6.orig/mm/page_alloc.c 2003-10-09 20:52:02.881343640 +0800
++++ linux-2.6.0-test6/mm/page_alloc.c 2003-10-09 20:57:41.897805304 +0800
+@@ -89,7 +89,8 @@
+ page->mapping = NULL;
+ }
+
+-#ifndef CONFIG_HUGETLB_PAGE
++#if !defined(CONFIG_HUGETLB_PAGE) && !defined(CONFIG_CRASH_DUMP) \
++ && !defined(CONFIG_CRASH_DUMP_MODULE)
+ #define prep_compound_page(page, order) do { } while (0)
+ #define destroy_compound_page(page, order) do { } while (0)
+ #else
+Index: linux-2.6.0-test6/init/Makefile
+===================================================================
+--- linux-2.6.0-test6.orig/init/Makefile 2003-09-28 08:50:17.000000000 +0800
++++ linux-2.6.0-test6/init/Makefile 2003-10-09 20:57:41.897805304 +0800
+@@ -9,6 +9,9 @@
+ mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
+ mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o
+
++extra-$(CONFIG_CRASH_DUMP) += kerntypes.o
++CFLAGS_kerntypes.o := -gstabs
++
+ # files to be removed upon make clean
+ clean-files := ../include/linux/compile.h
+
+@@ -24,3 +27,4 @@
+ include/linux/compile.h: FORCE
+ @echo ' CHK $@'
+ @sh $(srctree)/scripts/mkcompile_h $@ "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CC) $(CFLAGS)"
++
+Index: linux-2.6.0-test6/init/main.c
+===================================================================
+--- linux-2.6.0-test6.orig/init/main.c 2003-10-09 20:52:02.850348352 +0800
++++ linux-2.6.0-test6/init/main.c 2003-10-09 20:57:41.897805304 +0800
+@@ -97,6 +97,16 @@
+ int system_running = 0;
+
+ /*
++ * The kernel_magic value represents the address of _end, which allows
++ * namelist tools to "match" each other respectively. That way a tool
++ * that looks at /dev/mem can verify that it is using the right System.map
++ * file -- if kernel_magic doesn't equal the namelist value of _end,
++ * something's wrong.
++ */
++extern unsigned long _end;
++unsigned long *kernel_magic = &_end;
++
++/*
+ * Boot command-line arguments
+ */
+ #define MAX_INIT_ARGS 8
+Index: linux-2.6.0-test6/init/version.c
+===================================================================
+--- linux-2.6.0-test6.orig/init/version.c 2003-09-28 08:50:20.000000000 +0800
++++ linux-2.6.0-test6/init/version.c 2003-10-09 20:57:41.898805152 +0800
+@@ -10,6 +10,7 @@
+ #include <linux/uts.h>
+ #include <linux/utsname.h>
+ #include <linux/version.h>
++#include <linux/stringify.h>
+
+ #define version(a) Version_ ## a
+ #define version_string(a) version(a)
+@@ -28,3 +29,6 @@
+ const char *linux_banner =
+ "Linux version " UTS_RELEASE " (" LINUX_COMPILE_BY "@"
+ LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION "\n";
++
++const char *LINUX_COMPILE_VERSION_ID = __stringify(LINUX_COMPILE_VERSION_ID);
++LINUX_COMPILE_VERSION_ID_TYPE;