search for: kpf_balloon

...5 files changed, 105 insertions(+) > > diff --git a/fs/proc/page.c b/fs/proc/page.c > index 7eee2d8..a4f5a00 100644 > --- a/fs/proc/page.c > +++ b/fs/proc/page.c > @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) > if (PageBalloon(page)) > u |= 1 << KPF_BALLOON; > > + if (PageMobile(page)) > + u |= 1 << KPF_MOBILE; PageMovable() would probably be as good a name and correspond to MIGRATE_MOVABLE somewhat, unlike a completely new term. Whatever driver starts to using this should probably change allocation flags to allocate MIGRATE_MOVABL...

...5 files changed, 105 insertions(+) > > diff --git a/fs/proc/page.c b/fs/proc/page.c > index 7eee2d8..a4f5a00 100644 > --- a/fs/proc/page.c > +++ b/fs/proc/page.c > @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) > if (PageBalloon(page)) > u |= 1 << KPF_BALLOON; > > + if (PageMobile(page)) > + u |= 1 << KPF_MOBILE; PageMovable() would probably be as good a name and correspond to MIGRATE_MOVABLE somewhat, unlike a completely new term. Whatever driver starts to using this should probably change allocation flags to allocate MIGRATE_MOVABL...

...101 insertions(+) > > diff --git a/fs/proc/page.c b/fs/proc/page.c > index 7eee2d8..a4f5a00 100644 > --- a/fs/proc/page.c > +++ b/fs/proc/page.c > @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) > if (PageBalloon(page)) > u |= 1 << KPF_BALLOON; > > + if (PageMobile(page)) > + u |= 1 << KPF_MOBILE; > + > u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); > > u |= kpf_copy_bit(k, KPF_SLAB, PG_slab); > diff --git a/include/linux/compaction.h b/include/linux/compacti...

...101 insertions(+) > > diff --git a/fs/proc/page.c b/fs/proc/page.c > index 7eee2d8..a4f5a00 100644 > --- a/fs/proc/page.c > +++ b/fs/proc/page.c > @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) > if (PageBalloon(page)) > u |= 1 << KPF_BALLOON; > > + if (PageMobile(page)) > + u |= 1 << KPF_MOBILE; > + > u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); > > u |= kpf_copy_bit(k, KPF_SLAB, PG_slab); > diff --git a/include/linux/compaction.h b/include/linux/compacti...

...5 files changed, 105 insertions(+) > > diff --git a/fs/proc/page.c b/fs/proc/page.c > index 7eee2d8..a4f5a00 100644 > --- a/fs/proc/page.c > +++ b/fs/proc/page.c > @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) > if (PageBalloon(page)) > u |= 1 << KPF_BALLOON; > > + if (PageMobile(page)) > + u |= 1 << KPF_MOBILE; > + Need a new page flag for non-LRU page migration? I am worry that we don't have empty slot for page flag on 32-bit. Aha, see SetPageMobile below. You use _mapcount. It seems to be work for non-LRU pages but unfortu...

...5 files changed, 105 insertions(+) > > diff --git a/fs/proc/page.c b/fs/proc/page.c > index 7eee2d8..a4f5a00 100644 > --- a/fs/proc/page.c > +++ b/fs/proc/page.c > @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) > if (PageBalloon(page)) > u |= 1 << KPF_BALLOON; > > + if (PageMobile(page)) > + u |= 1 << KPF_MOBILE; > + Need a new page flag for non-LRU page migration? I am worry that we don't have empty slot for page flag on 32-bit. Aha, see SetPageMobile below. You use _mapcount. It seems to be work for non-LRU pages but unfortu...

...de/uapi/linux/kernel-page-flags.h | 1 + 5 files changed, 101 insertions(+) diff --git a/fs/proc/page.c b/fs/proc/page.c index 7eee2d8..a4f5a00 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) if (PageBalloon(page)) u |= 1 << KPF_BALLOON; + if (PageMobile(page)) + u |= 1 << KPF_MOBILE; + u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); u |= kpf_copy_bit(k, KPF_SLAB, PG_slab); diff --git a/include/linux/compaction.h b/include/linux/compaction.h index aa8f61c..c375a89 100644 --- a/include/linux/compaction.h +++ b/include/...

...de/uapi/linux/kernel-page-flags.h | 1 + 5 files changed, 105 insertions(+) diff --git a/fs/proc/page.c b/fs/proc/page.c index 7eee2d8..a4f5a00 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) if (PageBalloon(page)) u |= 1 << KPF_BALLOON; + if (PageMobile(page)) + u |= 1 << KPF_MOBILE; + u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); u |= kpf_copy_bit(k, KPF_SLAB, PG_slab); diff --git a/include/linux/compaction.h b/include/linux/compaction.h index aa8f61c..f693072 100644 --- a/include/linux/compaction.h +++ b/include/...

...ee2d8..e741307 100644 > --- a/fs/proc/page.c > +++ b/fs/proc/page.c > @@ -143,8 +143,8 @@ u64 stable_page_flags(struct page *page) > if (PageBuddy(page)) > u |= 1 << KPF_BUDDY; > > - if (PageBalloon(page)) > - u |= 1 << KPF_BALLOON; > + if (PageMigratable(page)) > + u |= 1 << KPF_MIGRATABLE; > > u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); > > diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h > index 9b0a15d..0989e96 100644 > -...

...ee2d8..e741307 100644 > --- a/fs/proc/page.c > +++ b/fs/proc/page.c > @@ -143,8 +143,8 @@ u64 stable_page_flags(struct page *page) > if (PageBuddy(page)) > u |= 1 << KPF_BUDDY; > > - if (PageBalloon(page)) > - u |= 1 << KPF_BALLOON; > + if (PageMigratable(page)) > + u |= 1 << KPF_MIGRATABLE; > > u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); > > diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h > index 9b0a15d..0989e96 100644 > -...

...able(vb->vb_dev_info.inode->i_mapping); #endif err = init_vqs(vb); diff --git a/fs/proc/page.c b/fs/proc/page.c index 7eee2d8..2dc3673 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) if (PageBalloon(page)) u |= 1 << KPF_BALLOON; + if (PageMigratable(page)) + u |= 1 << KPF_MIGRATABLE; + u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); u |= kpf_copy_bit(k, KPF_SLAB, PG_slab); diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h index 9b0a15d..e8a3670 100644 --- a/include/linux/bal...

...> diff --git a/fs/proc/page.c b/fs/proc/page.c >> index 7eee2d8..a4f5a00 100644 >> --- a/fs/proc/page.c >> +++ b/fs/proc/page.c >> @@ -146,6 +146,9 @@ u64 stable_page_flags(struct page *page) >> if (PageBalloon(page)) >> u |= 1 << KPF_BALLOON; >> >> + if (PageMobile(page)) >> + u |= 1 << KPF_MOBILE; > > > PageMovable() would probably be as good a name and correspond to > MIGRATE_MOVABLE somewhat, unlike a completely new term. Whatever driver > starts to using this should probabl...

...err = init_vqs(vb); diff --git a/fs/proc/page.c b/fs/proc/page.c index 7eee2d8..e741307 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -143,8 +143,8 @@ u64 stable_page_flags(struct page *page) if (PageBuddy(page)) u |= 1 << KPF_BUDDY; - if (PageBalloon(page)) - u |= 1 << KPF_BALLOON; + if (PageMigratable(page)) + u |= 1 << KPF_MIGRATABLE; u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h index 9b0a15d..0989e96 100644 --- a/include/linux/balloon_compaction.h +++ b/include/linux/balloon_...

...a/fs/proc/page.c >> +++ b/fs/proc/page.c >> @@ -143,8 +143,8 @@ u64 stable_page_flags(struct page *page) >> if (PageBuddy(page)) >> u |= 1 << KPF_BUDDY; >> >> - if (PageBalloon(page)) >> - u |= 1 << KPF_BALLOON; >> + if (PageMigratable(page)) >> + u |= 1 << KPF_MIGRATABLE; >> >> u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); >> >> diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h >> index 9...

From: Gioh Kim <gurugio at hanmail.net> Hello, This series try to enable migration of non-LRU pages, such as driver's page. My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for

From: Gioh Kim <gurugio at hanmail.net> Hello, This series try to enable migration of non-LRU pages, such as driver's page. My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for

Hello, This series try to enable migration of non-LRU pages, such as driver's page. My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for zram. I found that many pages of GPU driver

Hello, This series try to enable migration of non-LRU pages, such as driver's page. My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for zram. I found that many pages of GPU driver

From: Gioh Kim <gurugio at hanmail.net> Hello, This series try to enable migration of non-LRU pages, such as driver's page. My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for

From: Gioh Kim <gurugio at hanmail.net> Hello, This series try to enable migration of non-LRU pages, such as driver's page. My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for