net drivers: fix platform driver hotplug/coldplug

[linux-2.6-omap-h63xx.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 31a2bad63a0823189f0f5940595970c4a54e0c34..9c042f901570e1b789d40fdbda111739c733cdb4 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -390,11 +390,10 @@ struct mm_struct * mm_alloc(void)
  * is dropped: either by a lazy thread or by
  * mmput. Free the page directory and the mm.
  */
-void fastcall __mmdrop(struct mm_struct *mm)
+void __mmdrop(struct mm_struct *mm)
 {
        BUG_ON(mm == &init_mm);
        mm_free_pgd(mm);
-       mm_free_cgroup(mm);
        destroy_context(mm);
        free_mm(mm);
 }
@@ -416,6 +415,7 @@ void mmput(struct mm_struct *mm)
                        spin_unlock(&mmlist_lock);
                }
                put_swap_token(mm);
+               mm_free_cgroup(mm);
                mmdrop(mm);
        }
 }
@@ -600,16 +600,16 @@ static struct fs_struct *__copy_fs_struct(struct fs_struct *old)
                rwlock_init(&fs->lock);
                fs->umask = old->umask;
                read_lock(&old->lock);
-               fs->rootmnt = mntget(old->rootmnt);
-               fs->root = dget(old->root);
-               fs->pwdmnt = mntget(old->pwdmnt);
-               fs->pwd = dget(old->pwd);
-               if (old->altroot) {
-                       fs->altrootmnt = mntget(old->altrootmnt);
-                       fs->altroot = dget(old->altroot);
+               fs->root = old->root;
+               path_get(&old->root);
+               fs->pwd = old->pwd;
+               path_get(&old->pwd);
+               if (old->altroot.dentry) {
+                       fs->altroot = old->altroot;
+                       path_get(&old->altroot);
                } else {
-                       fs->altrootmnt = NULL;
-                       fs->altroot = NULL;
+                       fs->altroot.mnt = NULL;
+                       fs->altroot.dentry = NULL;
                }
                read_unlock(&old->lock);
        }