sched_rt: don't use first_cpu on cpumask created with cpumask_and

[pandora-kernel.git] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index 34b56cf..e8b51d4 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -50,6 +50,7 @@
 #include <asm/sections.h>
 #include <linux/tracepoint.h>
 #include <linux/ftrace.h>
+#include <linux/async.h>
 
 #if 0
 #define DEBUGP printk
@@ -742,8 +743,8 @@ static void wait_for_zero_refcount(struct module *mod)
        mutex_lock(&module_mutex);
 }
 
-asmlinkage long
-sys_delete_module(const char __user *name_user, unsigned int flags)
+SYSCALL_DEFINE2(delete_module, const char __user *, name_user,
+               unsigned int, flags)
 {
        struct module *mod;
        char name[MODULE_NAME_LEN];
@@ -816,6 +817,7 @@ sys_delete_module(const char __user *name_user, unsigned int flags)
                mod->exit();
        blocking_notifier_call_chain(&module_notify_list,
                                     MODULE_STATE_GOING, mod);
+       async_synchronize_full();
        mutex_lock(&module_mutex);
        /* Store the name of the last unloaded module for diagnostic purposes */
        strlcpy(last_unloaded_module, mod->name, sizeof(last_unloaded_module));
@@ -2294,10 +2296,8 @@ static noinline struct module *load_module(void __user *umod,
 }
 
 /* This is where the real work happens */
-asmlinkage long
-sys_init_module(void __user *umod,
-               unsigned long len,
-               const char __user *uargs)
+SYSCALL_DEFINE3(init_module, void __user *, umod,
+               unsigned long, len, const char __user *, uargs)
 {
        struct module *mod;
        int ret = 0;
@@ -2352,6 +2352,8 @@ sys_init_module(void __user *umod,
        /* Now it's a first class citizen!  Wake up anyone waiting for it. */
        mod->state = MODULE_STATE_LIVE;
        wake_up(&module_wq);
+       blocking_notifier_call_chain(&module_notify_list,
+                                    MODULE_STATE_LIVE, mod);
 
        mutex_lock(&module_mutex);
        /* Drop initial reference. */
@@ -2390,7 +2392,7 @@ static const char *get_ksymbol(struct module *mod,
        unsigned long nextval;
 
        /* At worse, next value is at end of module */
-       if (within(addr, mod->module_init, mod->init_size))
+       if (within_module_init(addr, mod))
                nextval = (unsigned long)mod->module_init+mod->init_text_size;
        else
                nextval = (unsigned long)mod->module_core+mod->core_text_size;
@@ -2438,8 +2440,8 @@ const char *module_address_lookup(unsigned long addr,
 
        preempt_disable();
        list_for_each_entry_rcu(mod, &modules, list) {
-               if (within(addr, mod->module_init, mod->init_size)
-                   || within(addr, mod->module_core, mod->core_size)) {
+               if (within_module_init(addr, mod) ||
+                   within_module_core(addr, mod)) {
                        if (modname)
                                *modname = mod->name;
                        ret = get_ksymbol(mod, addr, size, offset);
@@ -2461,8 +2463,8 @@ int lookup_module_symbol_name(unsigned long addr, char *symname)
 
        preempt_disable();
        list_for_each_entry_rcu(mod, &modules, list) {
-               if (within(addr, mod->module_init, mod->init_size) ||
-                   within(addr, mod->module_core, mod->core_size)) {
+               if (within_module_init(addr, mod) ||
+                   within_module_core(addr, mod)) {
                        const char *sym;
 
                        sym = get_ksymbol(mod, addr, NULL, NULL);
@@ -2485,8 +2487,8 @@ int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size,
 
        preempt_disable();
        list_for_each_entry_rcu(mod, &modules, list) {
-               if (within(addr, mod->module_init, mod->init_size) ||
-                   within(addr, mod->module_core, mod->core_size)) {
+               if (within_module_init(addr, mod) ||
+                   within_module_core(addr, mod)) {
                        const char *sym;
 
                        sym = get_ksymbol(mod, addr, size, offset);
@@ -2705,7 +2707,7 @@ int is_module_address(unsigned long addr)
        preempt_disable();
 
        list_for_each_entry_rcu(mod, &modules, list) {
-               if (within(addr, mod->module_core, mod->core_size)) {
+               if (within_module_core(addr, mod)) {
                        preempt_enable();
                        return 1;
                }