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workqueue: reimplement work_on_cpu() using system_wq
2012-09-19
T
e
jun
H
eo
w
or
k
queue: r
e
i
mp
l
eme
n
t work_on_cpu() usi
n
g
sy
s
tem_wq
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-09-05
Tejun Heo
w
orkqueue:
f
ix po
s
sib
l
e deadlock in idle
w
o
r
ker rebinding
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-09-05
Tejun Heo
workqueue: m
o
ve
WORKER
_
R
E
BIND clearing in rebind_workers
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-22
T
ejun Heo
workque
u
e: f
i
x spurious
C
P
U localit
y
WARN from
p
r
oces
s
_one_w
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-22
T
e
j
un Heo
kthr
e
ad_worker: reim
p
lement flush_kthread_wor
k
() to
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-22
Tejun Heo
kthread_worker: reorganize to prepare
for flush_k
t
hre
a
d_wo
r
k
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
Tejun Heo
workqueue: si
m
plify CPU hotpl
u
g co
d
e
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
T
e
jun Heo
w
orkque
u
e:
remove CPU offlin
e
trustee
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
T
eju
n
H
e
o
wo
r
kqu
e
ue: do
n
'
t
butcher idle
w
orkers on an offline CPU
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
Tejun Heo
w
orkqueue: reim
p
leme
n
t
C
PU online rebindi
n
g to hand
l
e
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
Tejun Heo
workqueu
e
:
drop @
b
ind from
c
r
eate_worker()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
Tejun H
e
o
workqueue: use mu
t
ex
f
or glo
b
a
l
_cwq manager exc
l
us
i
on
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
Tej
u
n Heo
workque
u
e: ROGUE workers a
r
e U
N
BOUND
w
orkers
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
Teju
n
He
o
workqu
e
ue: drop
C
P
U_DYING noti
f
ier o
p
eration
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-17
Tej
u
n Heo
workque
u
e
: perform cpu do
w
n operations from
l
ow pr
i
ority
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-14
Tejun
Heo
workqueue: reimplem
e
nt W
Q
_HIGH
P
R
I
using a se
p
a
r
ate
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-14
Tejun He
o
w
orkqueue: int
r
oduce
NR_WORKER_PO
O
LS
and
for_each_worker_p
o
o
l
()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-12
Tejun Heo
w
o
rkque
u
e
:
separ
a
te o
u
t
worker_pool f
l
ags
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-12
Tejun Heo
workq
u
e
u
e: use @pool instead
of @gcwq or @cpu where
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-12
Tejun Heo
workqueue: factor out worker_pool
from global_cwq
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-12
Tejun
H
eo
wor
k
queue:
d
on't use WQ_HIGHPRI f
o
r unbo
u
nd workqu
e
ues
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-09
Tejun H
e
o
c
g
roup: cgroup_rm_files() wa
s
calling simple
_
unlink
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-07
Tejun Heo
cgroup: fix
cgroup
h
ierarchy umount race
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-07-07
Teju
n
Heo
Revert "cgroup: superblock can't
be released wi
t
h active
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-26
Tejun Heo
blkcg:
i
m
plem
e
nt pe
r
-blkg reques
t
allocation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
T
e
j
un
Heo
b
lock: prepar
e
for m
u
ltiple reque
s
t
_
list
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
Te
j
un Heo
b
loc
k
: add q->nr_rqs[] and
mo
v
e q->rq
.
elvpriv to
q
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
Tejun Heo
blk
c
g: inline bio
_
b
l
kcg() and friends
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
Tejun He
o
blo
c
k: allocate io_context upfron
t
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
T
e
jun
H
e
o
block: refactor get_request[_wai
t
]()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
T
e
j
u
n He
o
bloc
k
:
d
r
o
p
c
usto
m
que
u
e draining used by scsi_transport_
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
Tejun Heo
memp
o
o
l
: add @gfp_mask to mempool_create
_
node()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
Tejun H
e
o
b
l
kc
g
:
ma
k
e r
o
ot blkc
g
a
llocation use %GFP_KERNEL
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-25
T
e
jun Heo
blk
c
g
:
__
b
lkg
_
look
u
p_create()
doesn't need radix p
r
eload
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-06
Te
j
un H
e
o
blkcg:
d
r
op loca
l
variab
l
e @q from bl
k
g_dest
r
oy
(
)
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-04
Tejun Heo
blkcg: fix blkg_alloc() failure path
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-04
Tejun Heo
block: blkcg_policy_cfq
s
houldn't be
u
sed if !CONFIG_CFQ_
G
RO
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-06-04
Tejun
H
e
o
block: fix retu
r
n value on cfq_in
i
t() fai
l
ure
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-28
T
e
j
un
H
e
o
cgroup: su
p
e
r
b
loc
k
c
a
n't
be released with activ
e
dentri
e
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-23
T
e
jun H
e
o
blkcg: tg_stats_allo
c
_l
o
c
k is an
i
rq l
o
ck
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-15
T
ejun Heo
bl
o
ck: fix buff
e
r
o
v
er
f
l
o
w
when printing part
i
tion
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-14
Tejun Heo
workqueue:
skip nr_running sanity check
i
n worke
r
_enter_i
d
le
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-09
Tejun Heo
per
c
pu: pcpu_embed_first_chunk() should
free unused
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-05-08
Tejun
H
e
o
percpu, x86: don't use PMD
_
SIZE as embedded atom_size
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
memblock:
m
e
mblock should be
a
b
l
e to h
a
ndle
z
ero length
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tej
u
n Heo
blkcg: use
r
adi
x
tree to index blkgs from blkcg
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tej
u
n Heo
blkcg: fix blkc
g
->cs
s
ref leak in
__blkg_lookup
_
cr
e
ate()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
block: fi
x
elvpriv allocation
failure handling
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
H
eo
block
:
collapse bl
k
_alloc_req
u
est()
i
nto
g
e
t
_
request()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg:
c
o
l
lapse blkcg_pol
i
c
y
_
o
p
s into
blkcg_policy
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun H
e
o
bl
k
cg:
e
mbed st
r
uct blkg_policy_data
i
n policy specific
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: ma
s
s rena
m
e
of blkcg AP
I
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Teju
n
He
o
blkcg: style cleanups fo
r
blk-
c
group
.
h
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tej
u
n
Heo
blkcg: rem
o
ve blki
o
_group->path
[
]
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: blkg_rwstat_r
e
a
d(
)
w
a
s m
i
ssi
n
g inline
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: shoot dow
n
blkgs i
f
all policies are
d
e
activated
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tej
u
n H
e
o
blkcg: drop stuff unuse
d
after per-queue
p
olicy ac
t
ivation
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun He
o
blkc
g
: im
p
lement
p
e
r-queu
e
p
olicy
activ
a
t
ion
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
Heo
blkc
g
: add request_queue-
>
root_blkg
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun He
o
b
l
k
cg: make reques
t
_queue b
y
p
as
s
ing on allocation
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg: make su
r
e
bl
k
g_look
u
p() returns %N
U
LL if @q
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blk
c
g: make blkg_conf_
p
r
ep()
take @pol and return
w
ith
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun
Heo
blkcg: remo
v
e static policy
I
D enum
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
blkcg:
u
s
e @pol i
n
stea
d
o
f
@plid in update_root_blkg_pd
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Teju
n
Heo
blkcg: kill blk
i
o_li
s
t
and repla
c
e blkio_list_
l
o
c
k
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-20
Tejun Heo
cfq: fi
x
b
u
il
d
bre
a
kage
&
warnings
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-11
Teju
n
H
e
o
cgroup: remove cgroup_subsys->populate()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
u
n Heo
b
l
kcg: drop BLK
C
G
_S
T
AT_{
P
RIV|POL|OFF}
m
acros
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
b
lkcg: pas
s
around pd->pdat
a
instead of p
d
itself in
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun
H
eo
b
lkcg: mo
v
e blkio_group_con
f
->i
o
ps an
d
-
>
b
p
s to b
l
k
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
blk
c
g: move blki
o
_group_conf->weigh
t
to
cfq
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun
H
eo
blkcg: mo
v
e bl
k
i
o_grou
p
_
s
tats_cpu
a
nd fri
e
n
ds to blk
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tej
u
n Heo
bl
k
cg: move bl
k
i
o
_group
_
stats
t
o c
f
q
-
i
osched
.
c
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
ju
n
H
e
o
b
l
k
cg: add b
l
kio_policy_ops oper
a
tions for e
x
it and
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tej
u
n Heo
blkcg: c
f
q
doesn't need per-cpu dispatch stats
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
bl
k
cg
:
move
stati
s
tics upda
t
e code to policies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
c
f
q:
c
ollapse cfq
.
h i
n
to
c
fq
-
iosched
.
c
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
b
lkc
g
: m
o
ve con
f
/
stat file h
a
n
d
ling code to policies
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
He
o
blkcg: implement
b
lk
i
o_
p
o
l
i
cy_type->cftyp
e
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tej
u
n
H
eo
b
l
kcg: e
x
port conf/
s
tat h
e
lp
e
rs to p
r
epare for r
e
organization
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
He
o
blkcg: simplify b
l
kg_conf_pre
p
()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
blkcg
:
restructu
r
e blkio_group configruation setti
n
g
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
T
ejun Heo
b
lk
c
g: restructure configu
r
ation printing
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun Heo
blkcg: dr
o
p blkiocg_file_write_u64()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun
H
e
o
blkcg: restru
c
ture statis
t
ics printi
n
g
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
T
e
jun H
e
o
b
l
k
c
g: introduce blk
g
_s
t
a
t
and b
l
kg
_
rwstat
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
T
e
jun Heo
blkcg: BLKIO_ST
A
T_CPU_SECTORS doesn
'
t have subcounte
r
s
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Te
j
un
Heo
blkcg
:
rem
o
v
e
unused @po
l
and @plid parameters
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun Heo
M
erge
b
ra
n
ch 'for-3
.
5' of
.
.
/cgroup into block/for
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun Heo
cgroup
:
mak
e
css->re
f
cnt
c
learing on cgroup
r
emo
v
al
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun Heo
c
g
roup: use negati
v
e
b
ias on css->refcnt to blo
c
k
c
ss_tryget()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun Heo
cgroup: implement c
g
roup_
r
m_cftypes
(
)
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun
Heo
cgroup: in
t
r
oduce struct cf
e
nt
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
|
tree
2012-04-01
Teju
n
Heo
cgroup: relocate __
d
_cgrp()
and __d_cf
t
()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: r
e
move
c
group_ad
d
_file[s]()
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Teju
n
H
eo
cgro
u
p: convert mem
c
g contro
l
l
er to
the new cf
t
yp
e
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
T
ejun Heo
me
m
cg: al
w
ays c
r
eate mems
w
files
i
f
C
ONFIG_
C
GROUP_MEM_
R
ES_CT
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
T
eju
n
Heo
cgrou
p
: co
n
v
ert all non
-
m
e
mc
g
control
l
e
r
s to the new
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun Heo
cgrou
p
: relocate c
f
type and c
g
roup_s
u
bsys definit
i
ons
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
commit
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commitdiff
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tree
2012-04-01
Tejun Heo
cg
r
oup: merge
c
ft_r
e
l
ease_age
n
t cftype a
r
ray into
the
.
.
.
Signed-off-by:
Tejun Heo
<tj@kernel.org>
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