diff options
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec.c')
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index 89f005116aa..dd6c141f166 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -45,6 +45,18 @@ void machine_kexec_cleanup(struct kimage *image) ppc_md.machine_kexec_cleanup(image); } +void arch_crash_save_vmcoreinfo(void) +{ + +#ifdef CONFIG_NEED_MULTIPLE_NODES + VMCOREINFO_SYMBOL(node_data); + VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); +#endif +#ifndef CONFIG_NEED_MULTIPLE_NODES + VMCOREINFO_SYMBOL(contig_page_data); +#endif +} + /* * Do not allocate memory (or fail in any way) in machine_kexec(). * We are past the point of no return, committed to rebooting now. @@ -144,24 +156,24 @@ int overlaps_crashkernel(unsigned long start, unsigned long size) } /* Values we need to export to the second kernel via the device tree. */ -static unsigned long kernel_end; -static unsigned long crashk_size; +static phys_addr_t kernel_end; +static phys_addr_t crashk_size; static struct property kernel_end_prop = { .name = "linux,kernel-end", - .length = sizeof(unsigned long), + .length = sizeof(phys_addr_t), .value = &kernel_end, }; static struct property crashk_base_prop = { .name = "linux,crashkernel-base", - .length = sizeof(unsigned long), + .length = sizeof(phys_addr_t), .value = &crashk_res.start, }; static struct property crashk_size_prop = { .name = "linux,crashkernel-size", - .length = sizeof(unsigned long), + .length = sizeof(phys_addr_t), .value = &crashk_size, }; |