NTFS: The big ntfs write(2) rewrite has arrived. We now implement our own

[powerpc.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 222ab1c..a04a575 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -421,11 +421,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
        if (!mpnt)
                return -ENOMEM;
 
-       if (security_vm_enough_memory(arg_size >> PAGE_SHIFT)) {
-               kmem_cache_free(vm_area_cachep, mpnt);
-               return -ENOMEM;
-       }
-
        memset(mpnt, 0, sizeof(*mpnt));
 
        down_write(&mm->mmap_sem);
@@ -745,8 +740,8 @@ static inline int de_thread(struct task_struct *tsk)
         }
 
        /*
-        * Now there are really no other threads at all,
-        * so it's safe to stop telling them to kill themselves.
+        * There may be one thread left which is just exiting,
+        * but it's safe to stop telling the group to kill themselves.
         */
        sig->flags = 0;
 
@@ -785,7 +780,6 @@ no_thread_group:
                        kmem_cache_free(sighand_cachep, oldsighand);
        }
 
-       BUG_ON(!thread_group_empty(current));
        BUG_ON(!thread_group_leader(current));
        return 0;
 }
@@ -798,6 +792,7 @@ no_thread_group:
 static inline void flush_old_files(struct files_struct * files)
 {
        long j = -1;
+       struct fdtable *fdt;
 
        spin_lock(&files->file_lock);
        for (;;) {
@@ -805,12 +800,13 @@ static inline void flush_old_files(struct files_struct * files)
 
                j++;
                i = j * __NFDBITS;
-               if (i >= files->max_fds || i >= files->max_fdset)
+               fdt = files_fdtable(files);
+               if (i >= fdt->max_fds || i >= fdt->max_fdset)
                        break;
-               set = files->close_on_exec->fds_bits[j];
+               set = fdt->close_on_exec->fds_bits[j];
                if (!set)
                        continue;
-               files->close_on_exec->fds_bits[j] = 0;
+               fdt->close_on_exec->fds_bits[j] = 0;
                spin_unlock(&files->file_lock);
                for ( ; set ; i++,set >>= 1) {
                        if (set & 1) {