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authorWu Fengguang <fengguang.wu@intel.com>2011-09-07 18:41:32 +0200
committerWu Fengguang <fengguang.wu@intel.com>2011-11-17 13:49:06 +0100
commit468e6a20afaccb67e2a7d7f60d301f90e1c6f301 (patch)
tree5558e92e85decd0fa0bb95ed6e637e1f68ea2fe1 /kernel/fork.c
parentwriteback: hard throttle 1000+ dd on a slow USB stick (diff)
downloadlinux-468e6a20afaccb67e2a7d7f60d301f90e1c6f301.tar.xz
linux-468e6a20afaccb67e2a7d7f60d301f90e1c6f301.zip
writeback: remove vm_dirties and task->dirties
They are not used any more. Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index ba0d17261329..da4a6a10d088 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -162,7 +162,6 @@ static void account_kernel_stack(struct thread_info *ti, int account)
void free_task(struct task_struct *tsk)
{
- prop_local_destroy_single(&tsk->dirties);
account_kernel_stack(tsk->stack, -1);
free_thread_info(tsk->stack);
rt_mutex_debug_task_free(tsk);
@@ -274,10 +273,6 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
tsk->stack = ti;
- err = prop_local_init_single(&tsk->dirties);
- if (err)
- goto out;
-
setup_thread_stack(tsk, orig);
clear_user_return_notifier(tsk);
clear_tsk_need_resched(tsk);