Subject: module: refactor out section header rewriting: FIX modversions We can't do the find_sec after removing the SHF_ALLOC flags; it won't find the sections. Signed-off-by: Rusty Russell --- kernel/module.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/kernel/module.c b/kernel/module.c --- a/kernel/module.c +++ b/kernel/module.c @@ -2217,11 +2217,13 @@ static int rewrite_section_headers(struc if (strstarts(info->secstrings+shdr->sh_name, ".exit")) shdr->sh_flags &= ~(unsigned long)SHF_ALLOC; #endif - /* Don't keep modinfo and version sections. */ - if (!strcmp(info->secstrings+shdr->sh_name, "__versions") - || !strcmp(info->secstrings+shdr->sh_name, ".modinfo")) - shdr->sh_flags &= ~(unsigned long)SHF_ALLOC; } + + /* Track but don't keep modinfo and version sections. */ + info->index.vers = find_sec(info->hdr, info->sechdrs, info->secstrings, "__versions"); + info->index.info = find_sec(info->hdr, info->sechdrs, info->secstrings, ".modinfo"); + info->sechdrs[info->index.info].sh_flags &= ~(unsigned long)SHF_ALLOC; + info->sechdrs[info->index.vers].sh_flags &= ~(unsigned long)SHF_ALLOC; return 0; } @@ -2274,8 +2276,6 @@ static struct module *setup_load_info(st return ERR_PTR(-ENOEXEC); } - info->index.vers = find_sec(info->hdr, info->sechdrs, info->secstrings, "__versions"); - info->index.info = find_sec(info->hdr, info->sechdrs, info->secstrings, ".modinfo"); info->index.pcpu = find_pcpusec(info->hdr, info->sechdrs, info->secstrings); /* Check module struct version now, before we try to use module. */