These changes do not seem to be related to each other. Please split this into 4 separate patches each with a changelog that briefly describes what the problem is. On Sun, Feb 01, 2015 at 12:10:08AM +0800, Yousong Zhou wrote: > > Signed-off-by: Yousong Zhou <yszhou4tech at gmail.com> > --- > kexec/arch/mips/crashdump-mips.c | 3 ++- > kexec/arch/mips/kexec-elf-mips.c | 2 +- > kexec/kexec-elf-rel.c | 3 +++ > kexec/kexec.h | 2 +- > 4 files changed, 7 insertions(+), 3 deletions(-) > > diff --git a/kexec/arch/mips/crashdump-mips.c b/kexec/arch/mips/crashdump-mips.c > index e7840e0..98c9f7c 100644 > --- a/kexec/arch/mips/crashdump-mips.c > +++ b/kexec/arch/mips/crashdump-mips.c > @@ -22,6 +22,7 @@ > #include <stdlib.h> > #include <errno.h> > #include <limits.h> > +#include <inttypes.h> > #include <elf.h> > #include <sys/types.h> > #include <sys/stat.h> > @@ -52,7 +53,7 @@ static int get_kernel_paddr(struct crash_elf_info *elf_info) > > if (parse_iomem_single("Kernel code\n", &start, NULL) == 0) { > elf_info->kern_paddr_start = start; > - dbgprintf("kernel load physical addr start = 0x%lx\n", start); > + dbgprintf("kernel load physical addr start = 0x%" PRIu64 "\n", start); > return 0; > } > > diff --git a/kexec/arch/mips/kexec-elf-mips.c b/kexec/arch/mips/kexec-elf-mips.c > index a27d986..8a6419a 100644 > --- a/kexec/arch/mips/kexec-elf-mips.c > +++ b/kexec/arch/mips/kexec-elf-mips.c > @@ -158,7 +158,7 @@ int elf_mips_load(int argc, char **argv, const char *buf, off_t len, > if (info->kexec_flags & KEXEC_ON_CRASH) > /* In case of crashdump segment[0] is kernel. > * Put cmdline just after it. */ > - cmdline_addr = info->segment[0].mem + > + cmdline_addr = (unsigned long)info->segment[0].mem + > info->segment[0].memsz; I wonder if we can resolve this without resorting to a cast. > else > cmdline_addr = 0; > diff --git a/kexec/kexec-elf-rel.c b/kexec/kexec-elf-rel.c > index c625f30..5a5fcd1 100644 > --- a/kexec/kexec-elf-rel.c > +++ b/kexec/kexec-elf-rel.c > @@ -347,6 +347,9 @@ int elf_rel_load(struct mem_ehdr *ehdr, struct kexec_info *info, > else if (shdr->sh_type == SHT_RELA) { > rel = elf_rela(ehdr, ptr); > } > + else { > + die("Unexpected sh_type: %d\n", shdr->sh_type); > + } > /* the location to change */ > location = section->sh_data + rel.r_offset; > > diff --git a/kexec/kexec.h b/kexec/kexec.h > index 4be2b2f..2c85052 100644 > --- a/kexec/kexec.h > +++ b/kexec/kexec.h > @@ -245,7 +245,7 @@ extern int file_types; > > extern void dbgprint_mem_range(const char *prefix, struct memory_range *mr, int nr_mr); > extern void die(const char *fmt, ...) > - __attribute__ ((format (printf, 1, 2))); > + __attribute__ ((format (printf, 1, 2), noreturn)); > extern void *xmalloc(size_t size); > extern void *xrealloc(void *ptr, size_t size); > extern char *slurp_file(const char *filename, off_t *r_size); > -- > 1.7.10.4 >