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-rw-r--r--arch/ia64/kernel/machine_kexec.c30
-rw-r--r--arch/ia64/mm/discontig.c2
-rw-r--r--arch/x86/kernel/machine_kexec_32.c13
-rw-r--r--arch/x86/kernel/machine_kexec_64.c9
4 files changed, 53 insertions, 1 deletions
diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index 58e943a5d95..40f9c3e1922 100644
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -15,6 +15,8 @@
#include <linux/cpu.h>
#include <linux/irq.h>
#include <linux/efi.h>
+#include <linux/numa.h>
+#include <linux/mmzone.h>
#include <asm/mmu_context.h>
#include <asm/setup.h>
#include <asm/delay.h>
@@ -121,3 +123,31 @@ void machine_kexec(struct kimage *image)
unw_init_running(ia64_machine_kexec, image);
for(;;);
}
+
+void arch_crash_save_vmcoreinfo(void)
+{
+#ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE
+ SYMBOL(pgdat_list);
+ LENGTH(pgdat_list, MAX_NUMNODES);
+
+ SYMBOL(node_memblk);
+ LENGTH(node_memblk, NR_NODE_MEMBLKS);
+ SIZE(node_memblk_s);
+ OFFSET(node_memblk_s, start_paddr);
+ OFFSET(node_memblk_s, size);
+#endif
+#ifdef CONFIG_PGTABLE_3
+ CONFIG(PGTABLE_3);
+#elif CONFIG_PGTABLE_4
+ CONFIG(PGTABLE_4);
+#endif
+}
+
+unsigned long paddr_vmcoreinfo_note(void)
+{
+ unsigned long vaddr, paddr;
+ vaddr = (unsigned long)(char *)&vmcoreinfo_note;
+ asm volatile ("tpa %0 = %1" : "=r"(paddr) : "r"(vaddr) : "memory");
+ return paddr;
+}
+
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 5628067a74d..0b567398f38 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -48,7 +48,7 @@ struct early_node_data {
static struct early_node_data mem_data[MAX_NUMNODES] __initdata;
static nodemask_t memory_less_mask __initdata;
-static pg_data_t *pgdat_list[MAX_NUMNODES];
+pg_data_t *pgdat_list[MAX_NUMNODES];
/*
* To prevent cache aliasing effects, align per-node structures so that they
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index deda9a221cf..ae20fa5afa6 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -10,6 +10,7 @@
#include <linux/kexec.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/numa.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
@@ -169,3 +170,15 @@ static int __init parse_crashkernel(char *arg)
return 0;
}
early_param("crashkernel", parse_crashkernel);
+
+void arch_crash_save_vmcoreinfo(void)
+{
+#ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE
+ SYMBOL(node_data);
+ LENGTH(node_data, MAX_NUMNODES);
+#endif
+#ifdef CONFIG_X86_PAE
+ CONFIG(X86_PAE);
+#endif
+}
+
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index cd1899a2f0c..e333ea110a5 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -10,6 +10,7 @@
#include <linux/kexec.h>
#include <linux/string.h>
#include <linux/reboot.h>
+#include <linux/numa.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>
@@ -257,3 +258,11 @@ static int __init setup_crashkernel(char *arg)
}
early_param("crashkernel", setup_crashkernel);
+void arch_crash_save_vmcoreinfo(void)
+{
+#ifdef CONFIG_ARCH_DISCONTIGMEM_ENABLE
+ SYMBOL(node_data);
+ LENGTH(node_data, MAX_NUMNODES);
+#endif
+}
+