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mm: PageBuddy and mapcount robustness
2011-03-17
Andrea Arcangeli
mm: Page
B
ud
d
y
an
d
mapcou
n
t robustness
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-03-13
Andrea Arca
n
ge
l
i
thp
:
fix p
a
ge_referen
c
ed to modif
y
m
a
pcount/vm_flags
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-03-10
Andr
e
a
A
rcangeli
x86/
m
m: F
i
x
pg
d
_lock deadlock
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-02-15
Andre
a
Arcangeli
thp: prevent hugepages du
r
ing ar
g
s/env copying in
t
o
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-02-03
Andrea Arcangeli
mm
:
when migrate_pages returns
0, all p
a
ges must ha
v
e
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-26
A
n
d
rea Arcangeli
mm:
c
o
mpaction: don't
d
ep
e
nd on
HU
G
ETLB_PAGE
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-26
Andr
e
a Arcangeli
thp: fix P
A
RAVIRT
x
86
3
2
bit noPAE
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-16
Andrea Arcangeli
fix n
o
n-x86 build f
a
ilure
i
n
pmdp_get
_
and_
c
l
e
ar
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Ar
c
angeli
[IA64] fix
i
a64 build failure in p
m
dp_get_and_clear
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
thp: add compou
n
d_trans
_
head() he
l
p
er
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea A
r
can
g
eli
thp:
KS
M
on
THP
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
And
r
e
a Arcangeli
t
h
p: khugepaged
:
m
a
k
e
khuge
p
a
ged a
w
are about
m
a
dvise
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
dre
a
A
r
c
ange
l
i
thp:
m
advi
s
e(MADV_NOH
U
G
E
P
A
GE)
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Ar
c
a
ng
e
li
thp:
m
m:
d
efine MADV
_
N
OHUGEPAGE
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea
A
r
c
ange
l
i
thp:
comp
o
u
n
d_trans_or
d
er
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea
A
rcang
e
li
th
p
: f
i
x
memory-
f
ail
u
re
h
ugetlbfs vs THP collision
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
thp: add debu
g
check
s
for
mapcount r
e
lated inv
a
r
i
ants
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andre
a
Arc
a
ng
e
li
thp:
u
s
e compac
t
ion for all allocati
o
n orders
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andr
e
a Arcangeli
thp: use
compaction in kswapd for GFP
_
ATOMIC
order > 0
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andre
a
Arcangeli
thp: freeze
k
hugepaged
and ksmd
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Ar
c
angeli
thp: mmu_
n
o
t
ifier_test_young
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
ndr
e
a Arcangeli
t
h
p: don't al
l
ow transpar
e
nt hugepage
support w
i
thout PSE
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
drea Arcangeli
thp: avoid
b
re
a
kin
g
hug
e
pmd in
v
ariant
s
in case
o
f
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arca
n
geli
t
hp: tran
s
h
uge isol
a
te_mig
r
atepages(
)
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
thp: select CONFIG
_
C
O
MPACTION
if TRANSP
A
R
EN
T
_HU
G
EPAGE
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
nd
r
ea Arcan
g
el
i
thp:
tr
a
nsparent hugepage con
f
ig choice
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
th
p
: allocate memory in kh
u
gep
a
ge
d
out
s
ide of mma
p
_se
m
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andre
a
A
rc
a
ngeli
thp: add numa awareness to hug
e
page allocations
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
drea Arcang
e
li
thp: en
a
bl
e
d
ir
e
ct
d
ef
r
a
g
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
thp: set rec
o
mmended
min free kbytes
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
An
d
r
e
a Ar
c
angeli
thp: remove PG_buddy
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
thp: s
k
ip
t
r
ansh
u
ge pages
i
n ksm for now
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
An
d
rea
Arcangeli
t
h
p: khugepaged vma mer
g
e
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andr
e
a A
r
cang
e
li
thp: khugep
a
ged
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arc
a
ngeli
thp
:
transparent hugepage vm
s
tat
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea
A
rcangeli
thp: memcg hu
g
e memory
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andr
e
a Arcangeli
t
hp: mem
c
g compound
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Ar
c
ange
l
i
thp: pmd_trans_huge mig
r
a
te bu
g
check
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
thp: madvise(MADV_HUGEPAG
E
)
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea
A
rcangeli
thp:
v
erify pm
d
_trans_huge
isn't leaki
n
g
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
An
d
rea Ar
c
an
g
eli
thp: s
p
lit_huge_
p
a
g
e anon_vma ordering dependency
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcan
g
eli
thp: tra
n
sparent hugep
a
g
e
core
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
d
rea Arcangeli
thp
:
don'
t
a
l
l
oc harder for gfp n
o
memalloc even if
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
drea Arcangeli
thp:
_GFP_NO_
K
S
WAPD
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
drea Arcangeli
thp:
kvm mmu transparent hugepage suppo
r
t
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcange
l
i
thp:
c
lear
_
cop
y
_huge_page
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
thp: split_huge_page
pag
i
ng
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
ndrea Arcangeli
thp: sp
l
i
t
_huge_pag
e
_mm/vma
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea
A
r
cangeli
th
p
: add pmd_huge_pte
to m
m
_struct
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcang
e
li
th
p
: clear p
a
ge com
p
o
u
n
d
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcangeli
thp: add p
m
d mmu_n
o
tifier helpe
r
s
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea
A
r
cangeli
thp: pte alloc trans splitting
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea A
r
c
angeli
thp: ba
i
l out gu
p
_f
a
st o
n
splitting
pmd
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
An
d
rea Arcangeli
thp: add pmd mangling f
u
n
c
ti
o
ns to
x86
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
An
d
rea Arcange
l
i
thp
:
ad
d
pmd manglin
g
g
e
neric
functions
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcan
g
e
li
t
h
p: spe
c
ial pmd
_
trans_*
f
u
n
ction
s
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
ndrea
Arcangeli
t
h
p: CONFIG_
T
RANSPAR
E
NT_HUGEPAGE
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
An
d
re
a
Arcangeli
thp: co
m
m
ent re
m
i
n
der in d
e
stroy_compound_pag
e
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
And
r
ea Arcangeli
thp: export
m
aybe_mkwrite
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea A
r
cangeli
t
h
p:
n
o pa
r
av
i
rt version of pm
d
o
p
s
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea
A
rcangeli
thp: add pmd para
v
irt ops
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arc
a
ngeli
thp: add native_
s
et_pmd_at
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
dre
a
A
rcangeli
t
hp: clear com
p
ound ma
p
ping
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
An
d
r
ea
A
rcangel
i
thp: up
d
ate
f
ut
e
x
c
ompound kno
w
ledge
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
drea Ar
c
an
g
eli
thp: put_page: recheck Pa
g
eHead after rel
e
a
sing the
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Arcan
g
eli
t
hp: alter compound g
e
t_page/put_page
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
n
drea Arcangeli
thp:
compound_loc
k
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
A
ndrea Arcangeli
thp: mm:
define MADV_HUGEPA
G
E
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
Andrea Ar
c
angeli
t
h
p
:
transp
a
rent hugep
a
ge support
d
ocumentation
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2011-01-14
An
d
rea Arcangeli
thp: f
i
x b
a
d_page to show the real rea
s
on the
p
a
g
e
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-23
A
n
drea
A
rc
a
nge
l
i
mmap: call
u
nlink_anon_vmas
(
)
in __spl
i
t_v
m
a
() in case
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-23
An
d
rea Arcangeli
rm
a
p
: f
i
x walk during fork
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-10
And
r
ea Arcangeli
mm: a
v
oid wa
r
ning
when COMPA
C
TION is
s
elected
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-09-10
A
n
drea Arcan
g
eli
mm: fix swapin race cond
i
ti
o
n
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-10
An
d
rea Arcangel
i
m
m: set VM_FAULT_WRITE i
n
d
o
_swa
p
_
page()
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-10
Andrea
Arca
n
ge
l
i
rmap
:
a
dd an
o
n_vma bug check
s
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-10
A
ndrea Ar
c
angeli
rma
p
:
r
e
surrect page_address_in_vm
a
anon_vma
c
heck
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-10
Andr
e
a Arcangeli
rmap: always
use anon_vma root point
e
r
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-10
Andrea Arcangeli
ksm: fix k
s
m swa
p
in time optimization
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-10
A
n
dr
e
a Arcangel
i
rmap: always ad
d
new vmas at the end
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-10
Andrea Arcangeli
m
map: remove u
n
necessary
lock from __vma_li
n
k
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-08-02
Andrea Arcangel
i
KVM: MMU: fix mmu notifier
inva
l
idate handler for h
u
ge
.
.
.
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-04-24
Andrea Arc
a
ngel
i
m
e
mcg: fi
x
prepare migra
t
i
o
n
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
commit
|
commitdiff
|
tree
2010-01-11
Andrea Ar
c
angeli
mm: hugetl
b
: fix clear_hu
g
e_
p
age(
)
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
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2009-09-22
Andrea
A
rcangeli
ksm
:
f
ix deadl
o
c
k
with munlock
in exit_mmap
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
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2009-03-24
An
d
rea Arcangeli
K
VM: Fix miss
i
ng smp tlb flush
i
n
i
n
vlpg
Signed-off-by: Andrea Arcangeli <
aarcange@redhat.com
>
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