diff options
author | David S. Miller <davem@davemloft.net> | 2017-03-23 15:11:56 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2017-03-23 16:41:27 -0700 |
commit | 16ae1f223601c44e5cb65c99257ffae003504704 (patch) | |
tree | 1f5284c0e82e4d94ca07eb022fa7911d99bb0cb6 /net/core/netclassid_cgroup.c | |
parent | 6f359f99b8c2ff3b09329611da00fe39a7c10e7e (diff) | |
parent | d038e3dcfff6e3de132726a9c7174d8170032aa4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/genet/bcmmii.c
drivers/net/hyperv/netvsc.c
kernel/bpf/hashtab.c
Almost entirely overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/netclassid_cgroup.c')
-rw-r--r-- | net/core/netclassid_cgroup.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c index 6ae56037bb13..029a61ac6cdd 100644 --- a/net/core/netclassid_cgroup.c +++ b/net/core/netclassid_cgroup.c @@ -71,27 +71,17 @@ static int update_classid_sock(const void *v, struct file *file, unsigned n) return 0; } -static void update_classid(struct cgroup_subsys_state *css, void *v) +static void cgrp_attach(struct cgroup_taskset *tset) { - struct css_task_iter it; + struct cgroup_subsys_state *css; struct task_struct *p; - css_task_iter_start(css, &it); - while ((p = css_task_iter_next(&it))) { + cgroup_taskset_for_each(p, css, tset) { task_lock(p); - iterate_fd(p->files, 0, update_classid_sock, v); + iterate_fd(p->files, 0, update_classid_sock, + (void *)(unsigned long)css_cls_state(css)->classid); task_unlock(p); } - css_task_iter_end(&it); -} - -static void cgrp_attach(struct cgroup_taskset *tset) -{ - struct cgroup_subsys_state *css; - - cgroup_taskset_first(tset, &css); - update_classid(css, - (void *)(unsigned long)css_cls_state(css)->classid); } static u64 read_classid(struct cgroup_subsys_state *css, struct cftype *cft) @@ -103,12 +93,22 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft, u64 value) { struct cgroup_cls_state *cs = css_cls_state(css); + struct css_task_iter it; + struct task_struct *p; cgroup_sk_alloc_disable(); cs->classid = (u32)value; - update_classid(css, (void *)(unsigned long)cs->classid); + css_task_iter_start(css, &it); + while ((p = css_task_iter_next(&it))) { + task_lock(p); + iterate_fd(p->files, 0, update_classid_sock, + (void *)(unsigned long)cs->classid); + task_unlock(p); + } + css_task_iter_end(&it); + return 0; } |