diff options
Diffstat (limited to 'arch/riscv/kernel/elf_kexec.c')
| -rw-r--r-- | arch/riscv/kernel/elf_kexec.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c index 5bd1ec3341fe..54260c16f991 100644 --- a/arch/riscv/kernel/elf_kexec.c +++ b/arch/riscv/kernel/elf_kexec.c @@ -117,6 +117,7 @@ static int elf_find_pbase(struct kimage *image, unsigned long kernel_len, return ret; } +#ifdef CONFIG_CRASH_DUMP static int get_nr_ram_ranges_callback(struct resource *res, void *arg) { unsigned int *nr_ranges = arg; @@ -189,6 +190,7 @@ static char *setup_kdump_cmdline(struct kimage *image, char *cmdline, cmdline_ptr[COMMAND_LINE_SIZE - 1] = '\0'; return cmdline_ptr; } +#endif static void *elf_kexec_load(struct kimage *image, char *kernel_buf, unsigned long kernel_len, char *initrd, @@ -196,12 +198,11 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf, unsigned long cmdline_len) { int ret; + void *fdt; unsigned long old_kernel_pbase = ULONG_MAX; unsigned long new_kernel_pbase = 0UL; unsigned long initrd_pbase = 0UL; - unsigned long headers_sz; unsigned long kernel_start; - void *fdt, *headers; struct elfhdr ehdr; struct kexec_buf kbuf; struct kexec_elf_info elf_info; @@ -227,8 +228,11 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf, kbuf.buf_min = new_kernel_pbase + kernel_len; kbuf.buf_max = ULONG_MAX; +#ifdef CONFIG_CRASH_DUMP /* Add elfcorehdr */ if (image->type == KEXEC_TYPE_CRASH) { + void *headers; + unsigned long headers_sz; ret = prepare_elf_headers(&headers, &headers_sz); if (ret) { pr_err("Preparing elf core header failed\n"); @@ -264,6 +268,7 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf, } cmdline = modified_cmdline; } +#endif #ifdef CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY /* Add purgatory to the image */ |