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Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/module.c b/kernel/module.c
index ff2d7359a418..b56f3224b161 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1033,6 +1033,8 @@ SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
strlcpy(last_unloaded_module, mod->name, sizeof(last_unloaded_module));
free_module(mod);
+ /* someone could wait for the module in add_unformed_module() */
+ wake_up_all(&module_wq);
return 0;
out:
mutex_unlock(&module_mutex);
@@ -1400,7 +1402,7 @@ static int verify_namespace_is_imported(const struct load_info *info,
char *imported_namespace;
namespace = kernel_symbol_namespace(sym);
- if (namespace) {
+ if (namespace && namespace[0]) {
imported_namespace = get_modinfo(info, "import_ns");
while (imported_namespace) {
if (strcmp(namespace, imported_namespace) == 0)
@@ -3222,7 +3224,7 @@ static int find_module_sections(struct module *mod, struct load_info *info)
#endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
/* sechdrs[0].sh_size is always zero */
- mod->ftrace_callsites = section_objs(info, "__mcount_loc",
+ mod->ftrace_callsites = section_objs(info, FTRACE_CALLSITE_SECTION,
sizeof(*mod->ftrace_callsites),
&mod->num_ftrace_callsites);
#endif