On 11/29/23 at 06:52pm, Joe Perches wrote: > On Thu, 2023-11-30 at 10:39 +0800, Baoquan He wrote: > > Replace pr_debug() with the newly added kexec_dprintk() in kexec_file > > loading related codes. > > trivia: > > > diff --git a/kernel/crash_core.c b/kernel/crash_core.c > [] > > @@ -551,9 +551,12 @@ int crash_prepare_elf64_headers(struct crash_mem *mem, int need_kernel_map, > > phdr->p_filesz = phdr->p_memsz = mend - mstart + 1; > > phdr->p_align = 0; > > ehdr->e_phnum++; > > - pr_debug("Crash PT_LOAD ELF header. phdr=%p vaddr=0x%llx, paddr=0x%llx, sz=0x%llx e_phnum=%d p_offset=0x%llx\n", > > - phdr, phdr->p_vaddr, phdr->p_paddr, phdr->p_filesz, > > - ehdr->e_phnum, phdr->p_offset); > > +#ifdef CONFIG_KEXEC_FILE > > + kexec_dprintk("Crash PT_LOAD ELF header. phdr=%p vaddr=0x%llx, paddr=0x%llx, " > > + "sz=0x%llx e_phnum=%d p_offset=0x%llx\n", > > + phdr, phdr->p_vaddr, phdr->p_paddr, phdr->p_filesz, > > + ehdr->e_phnum, phdr->p_offset); > > +#endif > > Perhaps run checkpatch and coalesce the format string. Sorry for being late to reply, this comment was missed. I broke it into two because it's a too long line and not friendly for reading. I did notice there's such line breaking code. I can change it if it's not suggested. Thanks for careful checking.