On Wed, Dec 04, 2013 at 09:41:05AM +0800, Baoquan He wrote: > On 11/20/13 at 12:50pm, Vivek Goyal wrote: > > This patch adds support for loading a kexec on panic (kdump) kernel usning > > new system call. > > +int load_crashdump_segments(struct kimage *image) > > +{ > > + unsigned long src_start, src_sz; > > + unsigned long elf_addr, elf_sz; > > + int ret; > > + > > + /* > > + * Determine and load a segment for backup area. First 640K RAM > > + * region is backup source > > + */ > > + > > + ret = walk_system_ram_res(KEXEC_BACKUP_SRC_START, KEXEC_BACKUP_SRC_END, > > + image, determine_backup_region); > > + > > + /* Zero of postive return values are ok */ > ^ > Here I guess it is "or". Yep. Will fix it. Thanks Vivek