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authorPaolo Bonzini <pbonzini@redhat.com>2016-01-07 11:00:57 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2016-01-07 11:00:57 +0100
commitdef840ede34ea1fa47494c62fba06479af2abbc1 (patch)
tree89c0dff153508be35ddabb246d96ee8f08d3e90e /block/blk-cgroup.c
parentKVM: x86: MMU: Use clear_page() instead of init_shadow_page_table() (diff)
parentarm/arm64: KVM: Detect vGIC presence at runtime (diff)
downloadlinux-def840ede34ea1fa47494c62fba06479af2abbc1.tar.xz
linux-def840ede34ea1fa47494c62fba06479af2abbc1.zip
Merge tag 'kvm-arm-for-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-next
KVM/ARM changes for Linux v4.5 - Complete rewrite of the arm64 world switch in C, hopefully paving the way for more sharing with the 32bit code, better maintainability and easier integration of new features. Also smaller and slightly faster in some cases... - Support for 16bit VM identifiers - Various cleanups
Diffstat (limited to 'block/blk-cgroup.c')
-rw-r--r--block/blk-cgroup.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 5bcdfc10c23a..5a37188b559f 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1127,15 +1127,15 @@ void blkcg_exit_queue(struct request_queue *q)
* of the main cic data structures. For now we allow a task to change
* its cgroup only if it's the only owner of its ioc.
*/
-static int blkcg_can_attach(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset)
+static int blkcg_can_attach(struct cgroup_taskset *tset)
{
struct task_struct *task;
+ struct cgroup_subsys_state *dst_css;
struct io_context *ioc;
int ret = 0;
/* task_lock() is needed to avoid races with exit_io_context() */
- cgroup_taskset_for_each(task, tset) {
+ cgroup_taskset_for_each(task, dst_css, tset) {
task_lock(task);
ioc = task->io_context;
if (ioc && atomic_read(&ioc->nr_tasks) > 1)