commit 9aae0df6a3cb6fbbfe30b1649644a862632fbfdd
author Linus Torvalds <torvalds@linux-foundation.org> Sat Mar 07 11:31:17 2015 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> Sat Mar 07 11:31:17 2015 -0800
tree 999e79d19d14fe87eccb30fed512f4c976b35c41
parent af13e867133a084aea536870ce39843e862c8aaa
parent 168e47f2a6581fdbc5bb1845aeca1e50e2bc5c4b

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fixes from Catalin Marinas:
 "arm64 and generic kernel/module.c (acked by Rusty) fixes for
  CONFIG_DEBUG_SET_MODULE_RONX"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  kernel/module.c: Update debug alignment after symtable generation
  arm64: Don't use is_module_addr in setting page attributes

arch/arm64/mm/pageattr.c

diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index bb0ea94..1d3ec3d 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -51,7 +51,10 @@
 		WARN_ON_ONCE(1);
 	}
 
-	if (!is_module_address(start) || !is_module_address(end - 1))
+	if (start < MODULES_VADDR || start >= MODULES_END)
+		return -EINVAL;
+
+	if (end < MODULES_VADDR || end >= MODULES_END)
 		return -EINVAL;
 
 	data.set_mask = set_mask;

kernel/module.c

diff --git a/kernel/module.c b/kernel/module.c
index b34813f..cc93cf6 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2313,11 +2313,13 @@
 	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);
 }