Allow executables larger than 2GB

[sfrench/cifs-2.6.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index be923e4bc38972954325aee09363cb38bff60884..9ff6069094d81353239e38c56f37a5da72bf1f69 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -119,7 +119,7 @@ asmlinkage long sys_uselib(const char __user * library)
        if (error)
                goto exit;
 
-       file = nameidata_to_filp(&nd, O_RDONLY);
+       file = nameidata_to_filp(&nd, O_RDONLY|O_LARGEFILE);
        error = PTR_ERR(file);
        if (IS_ERR(file))
                goto out;
@@ -658,7 +658,8 @@ struct file *open_exec(const char *name)
                        int err = vfs_permission(&nd, MAY_EXEC);
                        file = ERR_PTR(err);
                        if (!err) {
-                               file = nameidata_to_filp(&nd, O_RDONLY);
+                               file = nameidata_to_filp(&nd,
+                                                       O_RDONLY|O_LARGEFILE);
                                if (!IS_ERR(file)) {
                                        err = deny_write_access(file);
                                        if (err) {
@@ -782,26 +783,8 @@ static int de_thread(struct task_struct *tsk)
        zap_other_threads(tsk);
        read_unlock(&tasklist_lock);
 
-       /*
-        * Account for the thread group leader hanging around:
-        */
-       count = 1;
-       if (!thread_group_leader(tsk)) {
-               count = 2;
-               /*
-                * The SIGALRM timer survives the exec, but needs to point
-                * at us as the new group leader now.  We have a race with
-                * a timer firing now getting the old leader, so we need to
-                * synchronize with any firing (by calling del_timer_sync)
-                * before we can safely let the old group leader die.
-                */
-               sig->tsk = tsk;
-               spin_unlock_irq(lock);
-               if (hrtimer_cancel(&sig->real_timer))
-                       hrtimer_restart(&sig->real_timer);
-               spin_lock_irq(lock);
-       }
-
+       /* Account for the thread group leader hanging around: */
+       count = thread_group_leader(tsk) ? 1 : 2;
        sig->notify_count = count;
        while (atomic_read(&sig->count) > count) {
                __set_current_state(TASK_UNINTERRUPTIBLE);
@@ -1184,7 +1167,7 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
 {
        int try,retval;
        struct linux_binfmt *fmt;
-#ifdef __alpha__
+#if defined(__alpha__) && defined(CONFIG_ARCH_SUPPORTS_AOUT)
        /* handle /sbin/loader.. */
        {
            struct exec * eh = (struct exec *) bprm->buf;