diff options
Diffstat (limited to 'arch/powerpc/kernel/machine_kexec.c')
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c index bb3d893a8353..dd6c141f1662 100644 --- a/arch/powerpc/kernel/machine_kexec.c +++ b/arch/powerpc/kernel/machine_kexec.c @@ -12,7 +12,7 @@ #include <linux/kexec.h> #include <linux/reboot.h> #include <linux/threads.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/of.h> #include <asm/machdep.h> #include <asm/prom.h> @@ -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. @@ -66,11 +78,11 @@ void __init reserve_crashkernel(void) unsigned long long crash_size, crash_base; int ret; - /* this is necessary because of lmb_phys_mem_size() */ - lmb_analyze(); + /* this is necessary because of memblock_phys_mem_size() */ + memblock_analyze(); /* use common parsing */ - ret = parse_crashkernel(boot_command_line, lmb_phys_mem_size(), + ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(), &crash_size, &crash_base); if (ret == 0 && crash_size > 0) { crashk_res.start = crash_base; @@ -133,9 +145,9 @@ void __init reserve_crashkernel(void) "for crashkernel (System RAM: %ldMB)\n", (unsigned long)(crash_size >> 20), (unsigned long)(crashk_res.start >> 20), - (unsigned long)(lmb_phys_mem_size() >> 20)); + (unsigned long)(memblock_phys_mem_size() >> 20)); - lmb_reserve(crashk_res.start, crash_size); + memblock_reserve(crashk_res.start, crash_size); } int overlaps_crashkernel(unsigned long start, unsigned long size) @@ -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, }; |