diff options
Diffstat (limited to 'arch/arm64/kernel/machine_kexec_file.c')
| -rw-r--r-- | arch/arm64/kernel/machine_kexec_file.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c index 0e017358f4ba..af1ca875c52c 100644 --- a/arch/arm64/kernel/machine_kexec_file.c +++ b/arch/arm64/kernel/machine_kexec_file.c @@ -39,6 +39,7 @@ int arch_kimage_file_post_load_cleanup(struct kimage *image) return kexec_image_post_load_cleanup_default(image); } +#ifdef CONFIG_CRASH_DUMP static int prepare_elf_headers(void **addr, unsigned long *sz) { struct crash_mem *cmem; @@ -80,6 +81,7 @@ out: kfree(cmem); return ret; } +#endif /* * Tries to add the initrd and DTB to the image. If it is not possible to find @@ -93,8 +95,8 @@ int load_other_segments(struct kimage *image, char *cmdline) { struct kexec_buf kbuf; - void *headers, *dtb = NULL; - unsigned long headers_sz, initrd_load_addr = 0, dtb_len, + void *dtb = NULL; + unsigned long initrd_load_addr = 0, dtb_len, orig_segments = image->nr_segments; int ret = 0; @@ -102,7 +104,10 @@ int load_other_segments(struct kimage *image, /* not allocate anything below the kernel */ kbuf.buf_min = kernel_load_addr + kernel_size; +#ifdef CONFIG_CRASH_DUMP /* load elf core header */ + void *headers; + unsigned long headers_sz; if (image->type == KEXEC_TYPE_CRASH) { ret = prepare_elf_headers(&headers, &headers_sz); if (ret) { @@ -130,6 +135,7 @@ int load_other_segments(struct kimage *image, kexec_dprintk("Loaded elf core header at 0x%lx bufsz=0x%lx memsz=0x%lx\n", image->elf_load_addr, kbuf.bufsz, kbuf.memsz); } +#endif /* load initrd */ if (initrd) { |