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x86: A fast way to check capabilities of the current cpu
2011-03-29
Christoph
L
ameter
x86: A fast way to check
c
apabilities
o
f
the cur
r
ent c
p
u
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
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commitdiff
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tree
2011-03-28
C
h
ri
s
toph Lamet
e
r
percpu: Omit segment prefix in the UP
ca
s
e
f
or c
m
pxchg_do
u
ble
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2011-03-24
Christoph Lameter
S
L
UB:
Wr
i
te
t
o
p
e
r cpu data
w
hen allocatin
g
it
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2011-03-22
Christ
o
ph
L
ameter
slub: Add stati
s
t
i
c
s for this_cmpxchg_double f
a
il
u
r
es
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
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commitdiff
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tree
2011-03-22
Christoph Lamete
r
slub:
Add m
i
ssing
i
rq restore for the OOM
path
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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2011-03-20
C
hr
i
sto
p
h Lameter
slub: Dont define
us
e
less label i
n
the !CONFIG_CMPXC
H
G_LOCAL
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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2011-03-11
Christoph
Lameter
Lockless (and preempt
l
ess)
f
a
s
tpaths for slub
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2011-03-11
Christoph Lameter
slub: Get rid of
s
lab_free_hook_irq()
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2011-03-11
Ch
r
i
s
toph Lameter
slub: min
_
partial needs to b
e
i
n
first cacheline
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2011-02-28
C
h
ri
s
top
h
Lam
e
ter
percpu, x86: Add
arch-s
p
ecific this_
c
p
u
_
cmpx
c
hg_double
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2011-02-28
Christoph Lameter
percpu: Generic
suppor
t
for
t
his_cpu_c
m
pxchg_double()
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2011-01-23
C
hristoph
L
ameter
mm: Remove s
u
ppo
r
t for kmem_cache_n
a
m
e
()
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2011-01-20
Christoph La
m
eter
lguest: Use
t
his_cpu_ops
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2011-01-11
Ch
r
istoph L
a
meter
x86
,
p
e
rcpu
:
Move out of place 64 bi
t
ops into
X
8
6
_64
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2011-01-11
Christoph Lameter
slub
:
Avoid use of slub_lock in show
_
sl
a
b_ob
j
ects()
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2011-01-04
Christoph Lameter
gameport: use this_
c
p
u_read instea
d
of lookup
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2011-01-04
Chr
i
s
toph Lameter
x86: ud
e
lay: Use this_cpu_read
to avoid address calculation
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-18
C
h
r
istop
h
Lam
e
ter
vmstat:
U
ser per cpu
a
tomics to avoi
d
i
nte
r
r
upt
d
isab
l
e
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-18
Christo
p
h L
a
mete
r
irq_work: Use per cpu atomics i
n
stead of regular a
t
omic
s
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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2010-12-18
Chris
t
oph Lam
e
te
r
cpuops: Use cmpxchg f
o
r xchg
to avoid lock semantics
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-18
C
h
r
i
st
o
ph L
a
m
e
ter
x
8
6: this
_
c
p
u_cmpxchg an
d
t
h
is_cpu_xchg o
p
erations
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-18
Christoph L
a
mete
r
percpu: Generic
t
his_c
p
u_cmp
x
chg() a
n
d
t
his_c
p
u_xchg
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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2010-12-17
Christoph Lameter
connector: Use this_cpu operation
s
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-17
Christo
p
h Lameter
xen:
U
se this_cpu_inc
_
r
e
turn
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-17
C
h
r
i
sto
p
h La
m
eter
ta
s
kstat
s
: Use this_cpu_ops
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Christoph La
m
eter
random: Us
e
t
h
is_cp
u
_inc_r
e
turn
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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2010-12-17
Christoph Lamete
r
f
s: Use this_cpu_inc_
r
eturn in
b
u
ff
e
r
.
c
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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2010-12-17
Christo
p
h Lameter
hi
g
h
m
em
:
Use this_cpu_
x
x_return()
o
perations
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-17
Christoph
Lam
e
te
r
vm
s
tat: Use thi
s
_
cpu_
i
nc_re
t
urn f
o
r
vm s
t
atistics
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-17
C
h
r
istop
h
La
m
e
ter
x86:
S
upport for this_c
p
u_add, sub, dec, i
n
c_retu
r
n
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-12-17
Christ
o
ph Lameter
percpu:
Generic suppo
r
t for this_cpu_add, sub, de
c
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Christoph Lame
t
e
r
core: Replace __get_cpu
_
var with __
t
h
i
s_cp
u
_read if
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Christoph Lameter
xe
n
: Use
t
his_c
p
u_ops
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Christoph
L
amet
e
r
fs:
U
se
t
his_cpu_xx operations in bu
f
fer
.
c
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Christoph La
m
eter
f
akekey: S
i
mpli
f
y
s
peakup_fake_key_pressed
t
hrough
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Chris
t
oph Lam
e
te
r
kprobes: Use t
h
is_c
p
u
_ops
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Christoph Lameter
dri
v
er
s
: Re
p
l
a
c
e
_
_ge
t
_cpu_var w
i
th __this_cpu_read
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Ch
r
istoph
L
ameter
vmsta
t
: Optimize
z
on
e
coun
t
e
r
m
o
difications throug
h
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-17
Chr
i
stoph L
a
meter
per
c
pucounter: Optimi
z
e __percpu_c
o
unter_add a bit
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-12-12
Christoph Lame
t
er
timers:
Use t
h
is_cpu_read
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-11-06
Ch
r
istoph L
a
mete
r
s
l
ub: move slabinfo
.
c to tools/s
l
u
b
/slabi
n
fo
.
c
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-26
C
h
ristoph
Lamet
e
r
percpu_
c
ounter
:
use th
i
s_c
p
u_
p
tr() inste
a
d
o
f
p
e
r
_c
p
u_ptr()
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-06
Chris
t
op
h
Lameter
slub: Move functions to reduce #if
d
e
f
s
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-06
Chris
t
oph
Lameter
slub: Enable sy
s
fs supp
o
r
t for !CO
N
FIG_SLUB_DEBUG
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree
2010-10-02
Chri
s
t
oph L
a
mete
r
s
l
ub: extract common c
o
de to rem
o
ve objects from partial
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-02
Chr
i
st
o
ph Lameter
S
L
U
B: Pass a
c
tiv
e
and inact
i
ve r
e
d
z
o
ne
f
la
g
s instead
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-02
Christoph
Lamet
e
r
slub: reduce differences
between SMP and NUMA
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-02
Christo
p
h L
a
meter
S
lub: UP band
a
id
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-02
Christ
o
ph
L
a
meter
s
lub
:
Fix
up missing kmalloc_cache
-
>
k
m
e
m_c
a
che_n
o
de
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-02
C
h
ristoph Lam
e
te
r
slub: Add dumm
y
functions
for the !SL
U
B_DEBU
G
ca
s
e
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-10-02
Chr
i
s
toph L
a
me
t
er
s
lu
b
: Move gfpfla
g
m
a
sking out of the hotpath
commit
|
commitdiff
|
tree
2010-10-02
C
hristoph Lameter
slub: Extract hook
s
for
m
emory checkers from
h
otpaths
commit
|
commitdiff
|
tree
2010-10-02
Christop
h
Lameter
slub: Dynami
c
ally siz
e
kmalloc cache allocations
commit
|
commitdiff
|
tree
2010-10-02
Christoph La
m
et
e
r
slub: Remo
v
e
static km
e
m_cache_cpu array for boot
commit
|
commitdiff
|
tree
2010-10-02
Chris
t
oph Lameter
slub: Remove dynami
c
dma s
l
ab all
o
cation
commit
|
commitdiff
|
tree
2010-10-02
C
h
ri
s
t
o
ph Lameter
slub: Force no inlining of debug
f
unctions
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-09-28
C
hr
i
stoph
L
ameter
IP
o
IB: Set p
k
t_type correctly
f
or mu
l
t
i
cast packets
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2010-09-10
Christoph Lameter
mm: page allocator: calculate a
b
etter estimat
e
of
.
.
.
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
|
tree
2009-06-17
C
h
r
istoph Lameter
p
a
g
e-allocator
:
use integer fie
l
ds
lookup for
gfp_zone
.
.
.
commit
|
commitdiff
|
tree
2009-04-08
C
h
rist
o
p
h
La
m
eter
percpu: remov
e
rbtr
e
e and use page->
i
nd
e
x instead
Signed-off-by: Christoph Lameter <
cl@linux.com
>
commit
|
commitdiff
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tree