From: Laura Abbott Date: Wed, 25 Feb 2015 22:14:57 +0000 (-0800) Subject: kernel/module.c: Update debug alignment after symtable generation X-Git-Tag: firefly_0821_release~176^2~2197^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=168e47f2a6581fdbc5bb1845aeca1e50e2bc5c4b;p=firefly-linux-kernel-4.4.55.git kernel/module.c: Update debug alignment after symtable generation When CONFIG_DEBUG_SET_MODULE_RONX is enabled, the sizes of module sections are aligned up so appropriate permissions can be applied. Adjusting for the symbol table may cause them to become unaligned. Make sure to re-align the sizes afterward. Signed-off-by: Laura Abbott Acked-by: Rusty Russell Signed-off-by: Catalin Marinas --- diff --git a/kernel/module.c b/kernel/module.c index b34813f725e9..cc93cf68653c 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2313,11 +2313,13 @@ static void layout_symtab(struct module *mod, struct load_info *info) info->symoffs = ALIGN(mod->core_size, symsect->sh_addralign ?: 1); info->stroffs = mod->core_size = info->symoffs + ndst * sizeof(Elf_Sym); mod->core_size += strtab_size; + mod->core_size = debug_align(mod->core_size); /* Put string table section at end of init part of module. */ strsect->sh_flags |= SHF_ALLOC; strsect->sh_entsize = get_offset(mod, &mod->init_size, strsect, info->index.str) | INIT_OFFSET_MASK; + mod->init_size = debug_align(mod->init_size); pr_debug("\t%s\n", info->secstrings + strsect->sh_name); }