X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Ffork.c;h=9c042f901570e1b789d40fdbda111739c733cdb4;hb=72abb46101fb5c47a9592914adb221b430ff26bd;hp=31a2bad63a0823189f0f5940595970c4a54e0c34;hpb=6c5f3e7b43300508fe3947ff3cfff0f86043bb57;p=linux-2.6-omap-h63xx.git diff --git a/kernel/fork.c b/kernel/fork.c index 31a2bad63a0..9c042f90157 100644 --- 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); }