From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- arch/x86/kernel/livepatch.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'arch/x86/kernel/livepatch.c') diff --git a/arch/x86/kernel/livepatch.c b/arch/x86/kernel/livepatch.c index ff3c3101d..d1d35ccff 100644 --- a/arch/x86/kernel/livepatch.c +++ b/arch/x86/kernel/livepatch.c @@ -42,7 +42,6 @@ int klp_write_module_reloc(struct module *mod, unsigned long type, bool readonly; unsigned long val; unsigned long core = (unsigned long)mod->module_core; - unsigned long core_ro_size = mod->core_ro_size; unsigned long core_size = mod->core_size; switch (type) { @@ -70,10 +69,12 @@ int klp_write_module_reloc(struct module *mod, unsigned long type, /* loc does not point to any symbol inside the module */ return -EINVAL; - if (loc < core + core_ro_size) + readonly = false; + +#ifdef CONFIG_DEBUG_SET_MODULE_RONX + if (loc < core + mod->core_ro_size) readonly = true; - else - readonly = false; +#endif /* determine if the relocation spans a page boundary */ numpages = ((loc & PAGE_MASK) == ((loc + size) & PAGE_MASK)) ? 1 : 2; -- cgit v1.2.3-54-g00ecf