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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 14:47:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-04 14:47:58 -0400
commit6ba74014c1ab0e37af7de6f64b4eccbbae3cb9e7 (patch)
tree8f3892fc44f1e403675a6d7e88fda5c70e56ee4c /kernel/cgroup.c
parent5abd9ccced7a726c817dd6b5b96bc933859138d1 (diff)
parent3ff1c25927e3af61c6bf0e4ed959504058ae4565 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1443 commits) phy/marvell: add 88ec048 support igb: Program MDICNFG register prior to PHY init e1000e: correct MAC-PHY interconnect register offset for 82579 hso: Add new product ID can: Add driver for esd CAN-USB/2 device l2tp: fix export of header file for userspace can-raw: Fix skb_orphan_try handling Revert "net: remove zap_completion_queue" net: cleanup inclusion phy/marvell: add 88e1121 interface mode support u32: negative offset fix net: Fix a typo from "dev" to "ndev" igb: Use irq_synchronize per vector when using MSI-X ixgbevf: fix null pointer dereference due to filter being set for VLAN 0 e1000e: Fix irq_synchronize in MSI-X case e1000e: register pm_qos request on hardware activation ip_fragment: fix subtracting PPPOE_SES_HLEN from mtu twice net: Add getsockopt support for TCP thin-streams cxgb4: update driver version cxgb4: add new PCI IDs ... Manually fix up conflicts in: - drivers/net/e1000e/netdev.c: due to pm_qos registration infrastructure changes - drivers/net/phy/marvell.c: conflict between adding 88ec048 support and cleaning up the IDs - drivers/net/wireless/ipw2x00/ipw2100.c: trivial ipw2100_pm_qos_req conflict (registration change vs marking it static)
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r--kernel/cgroup.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 3ac6f5b0a64b..a8ce09954404 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1788,6 +1788,29 @@ out:
1788 return retval; 1788 return retval;
1789} 1789}
1790 1790
1791/**
1792 * cgroup_attach_task_current_cg - attach task 'tsk' to current task's cgroup
1793 * @tsk: the task to be attached
1794 */
1795int cgroup_attach_task_current_cg(struct task_struct *tsk)
1796{
1797 struct cgroupfs_root *root;
1798 struct cgroup *cur_cg;
1799 int retval = 0;
1800
1801 cgroup_lock();
1802 for_each_active_root(root) {
1803 cur_cg = task_cgroup_from_root(current, root);
1804 retval = cgroup_attach_task(cur_cg, tsk);
1805 if (retval)
1806 break;
1807 }
1808 cgroup_unlock();
1809
1810 return retval;
1811}
1812EXPORT_SYMBOL_GPL(cgroup_attach_task_current_cg);
1813
1791/* 1814/*
1792 * Attach task with pid 'pid' to cgroup 'cgrp'. Call with cgroup_mutex 1815 * Attach task with pid 'pid' to cgroup 'cgrp'. Call with cgroup_mutex
1793 * held. May take task_lock of task 1816 * held. May take task_lock of task