>In sparse_decode_mem_map, makedumpfile checks whether coded_mem_map >is a vald vaddr. But coded_mem_map is not real vaddr. So this patch >checks decoded_mem_map instead. > >Signed-off-by: Liu Hua <sdu.liu at huawei.com> Thanks, I'll merge this patch into v1.5.7. Atsushi Kumagai >--- > makedumpfile.c | 10 ++++++---- > 1 file changed, 6 insertions(+), 4 deletions(-) > >diff --git a/makedumpfile.c b/makedumpfile.c >index 16081a5..94515f6 100644 >--- a/makedumpfile.c >+++ b/makedumpfile.c >@@ -2794,13 +2794,15 @@ section_mem_map_addr(unsigned long addr) > unsigned long > sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long section_nr) > { >- if (!is_kvaddr(coded_mem_map)) >- return NOT_KV_ADDR; >+ unsigned long mem_map; > >- return coded_mem_map + >+ mem_map = coded_mem_map + > (SECTION_NR_TO_PFN(section_nr) * SIZE(page)); >-} > >+ if (!is_kvaddr(mem_map)) >+ return NOT_KV_ADDR; >+ return mem_map; >+} > int > get_mm_sparsemem(void) > { >-- >1.9.0