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authorLinus Torvalds <torvalds@linux-foundation.org>2015-03-07 11:31:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-03-07 11:31:17 -0800
commit9aae0df6a3cb6fbbfe30b1649644a862632fbfdd (patch)
tree999e79d19d14fe87eccb30fed512f4c976b35c41
parentaf13e867133a084aea536870ce39843e862c8aaa (diff)
parent168e47f2a6581fdbc5bb1845aeca1e50e2bc5c4b (diff)
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
-rw-r--r--arch/arm64/mm/pageattr.c5
-rw-r--r--kernel/module.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index bb0ea94c4ba..1d3ec3ddd84 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -51,7 +51,10 @@ static int change_memory_common(unsigned long addr, int numpages,
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;
diff --git a/kernel/module.c b/kernel/module.c
index b34813f725e..cc93cf68653 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);
}