diff options
Diffstat (limited to 'arch/powerpc/kexec')
| -rw-r--r-- | arch/powerpc/kexec/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/kexec/core.c | 28 | ||||
| -rw-r--r-- | arch/powerpc/kexec/vmcore_info.c | 32 |
3 files changed, 33 insertions, 28 deletions
diff --git a/arch/powerpc/kexec/Makefile b/arch/powerpc/kexec/Makefile index 0c2abe7f9908..91e96f5168b7 100644 --- a/arch/powerpc/kexec/Makefile +++ b/arch/powerpc/kexec/Makefile @@ -8,6 +8,7 @@ obj-y += core.o crash.o core_$(BITS).o obj-$(CONFIG_PPC32) += relocate_32.o obj-$(CONFIG_KEXEC_FILE) += file_load.o ranges.o file_load_$(BITS).o elf_$(BITS).o +obj-$(CONFIG_VMCORE_INFO) += vmcore_info.o # Disable GCOV, KCOV & sanitizers in odd or sensitive code GCOV_PROFILE_core_$(BITS).o := n diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 27fa9098a5b7..3ff4411ed496 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -53,34 +53,6 @@ void machine_kexec_cleanup(struct kimage *image) { } -void arch_crash_save_vmcoreinfo(void) -{ - -#ifdef CONFIG_NUMA - VMCOREINFO_SYMBOL(node_data); - VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); -#endif -#ifndef CONFIG_NUMA - VMCOREINFO_SYMBOL(contig_page_data); -#endif -#if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) - VMCOREINFO_SYMBOL(vmemmap_list); - VMCOREINFO_SYMBOL(mmu_vmemmap_psize); - VMCOREINFO_SYMBOL(mmu_psize_defs); - VMCOREINFO_STRUCT_SIZE(vmemmap_backing); - VMCOREINFO_OFFSET(vmemmap_backing, list); - VMCOREINFO_OFFSET(vmemmap_backing, phys); - VMCOREINFO_OFFSET(vmemmap_backing, virt_addr); - VMCOREINFO_STRUCT_SIZE(mmu_psize_def); - VMCOREINFO_OFFSET(mmu_psize_def, shift); -#endif - VMCOREINFO_SYMBOL(cur_cpu_spec); - VMCOREINFO_OFFSET(cpu_spec, cpu_features); - VMCOREINFO_OFFSET(cpu_spec, mmu_features); - vmcoreinfo_append_str("NUMBER(RADIX_MMU)=%d\n", early_radix_enabled()); - vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset()); -} - /* * Do not allocate memory (or fail in any way) in machine_kexec(). * We are past the point of no return, committed to rebooting now. diff --git a/arch/powerpc/kexec/vmcore_info.c b/arch/powerpc/kexec/vmcore_info.c new file mode 100644 index 000000000000..2b65d2adca5e --- /dev/null +++ b/arch/powerpc/kexec/vmcore_info.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/vmcore_info.h> +#include <asm/pgalloc.h> + +void arch_crash_save_vmcoreinfo(void) +{ + +#ifdef CONFIG_NUMA + VMCOREINFO_SYMBOL(node_data); + VMCOREINFO_LENGTH(node_data, MAX_NUMNODES); +#endif +#ifndef CONFIG_NUMA + VMCOREINFO_SYMBOL(contig_page_data); +#endif +#if defined(CONFIG_PPC64) && defined(CONFIG_SPARSEMEM_VMEMMAP) + VMCOREINFO_SYMBOL(vmemmap_list); + VMCOREINFO_SYMBOL(mmu_vmemmap_psize); + VMCOREINFO_SYMBOL(mmu_psize_defs); + VMCOREINFO_STRUCT_SIZE(vmemmap_backing); + VMCOREINFO_OFFSET(vmemmap_backing, list); + VMCOREINFO_OFFSET(vmemmap_backing, phys); + VMCOREINFO_OFFSET(vmemmap_backing, virt_addr); + VMCOREINFO_STRUCT_SIZE(mmu_psize_def); + VMCOREINFO_OFFSET(mmu_psize_def, shift); +#endif + VMCOREINFO_SYMBOL(cur_cpu_spec); + VMCOREINFO_OFFSET(cpu_spec, cpu_features); + VMCOREINFO_OFFSET(cpu_spec, mmu_features); + vmcoreinfo_append_str("NUMBER(RADIX_MMU)=%d\n", early_radix_enabled()); + vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset()); +} |