search for: compaction_def

...from mm/compaction.c:11:0: include/linux/migrate.h:37:13: note: previous declaration of 'putback_movable_page' was here extern void putback_movable_page(struct page *page); ^ vim +/isolate_movable_page +87 include/linux/compaction.h 81 82 static inline bool compaction_deferred(struct zone *zone, int order) 83 { 84 return true; 85 } 86 > 87 static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode) 88 { 89 return false; 90 } 91 > 92 static inline void putback_movable_page(struct page *page) 93 {...

...from mm/compaction.c:11:0: include/linux/migrate.h:37:13: note: previous declaration of 'putback_movable_page' was here extern void putback_movable_page(struct page *page); ^ vim +/isolate_movable_page +87 include/linux/compaction.h 81 82 static inline bool compaction_deferred(struct zone *zone, int order) 83 { 84 return true; 85 } 86 > 87 static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode) 88 { 89 return false; 90 } 91 > 92 static inline void putback_movable_page(struct page *page) 93 {...

...<linux/page-flags.h> > +#include <linux/pagemap.h> > + > /* Return values for compact_zone() and try_to_compact_pages() */ > /* compaction didn't start as it was deferred due to past failures */ > #define COMPACT_DEFERRED 0 > @@ -51,6 +54,66 @@ extern void compaction_defer_reset(struct zone *zone, int order, > bool alloc_success); > extern bool compaction_restarting(struct zone *zone, int order); > > +static inline bool mobile_page(struct page *page) > +{ > + return page->mapping && page->mappin...

...<linux/page-flags.h> > +#include <linux/pagemap.h> > + > /* Return values for compact_zone() and try_to_compact_pages() */ > /* compaction didn't start as it was deferred due to past failures */ > #define COMPACT_DEFERRED 0 > @@ -51,6 +54,66 @@ extern void compaction_defer_reset(struct zone *zone, int order, > bool alloc_success); > extern bool compaction_restarting(struct zone *zone, int order); > > +static inline bool mobile_page(struct page *page) > +{ > + return page->mapping && page->mappin...

...de <linux/page-flags.h> > +#include <linux/pagemap.h> > + > /* Return values for compact_zone() and try_to_compact_pages() */ > /* compaction didn't start as it was deferred due to past failures */ > #define COMPACT_DEFERRED 0 > @@ -51,6 +54,70 @@ extern void compaction_defer_reset(struct zone *zone, int order, > bool alloc_success); > extern bool compaction_restarting(struct zone *zone, int order); > > +static inline bool mobile_page(struct page *page) > +{ > + return page->mapping && (PageMobile(page) || PageBalloon(page)); >...

...de <linux/page-flags.h> > +#include <linux/pagemap.h> > + > /* Return values for compact_zone() and try_to_compact_pages() */ > /* compaction didn't start as it was deferred due to past failures */ > #define COMPACT_DEFERRED 0 > @@ -51,6 +54,70 @@ extern void compaction_defer_reset(struct zone *zone, int order, > bool alloc_success); > extern bool compaction_restarting(struct zone *zone, int order); > > +static inline bool mobile_page(struct page *page) > +{ > + return page->mapping && (PageMobile(page) || PageBalloon(page)); >...

..._H #define _LINUX_COMPACTION_H +#include <linux/pagemap.h> +#include <linux/mm.h> + /* Return values for compact_zone() and try_to_compact_pages() */ /* compaction didn't start as it was deferred due to past failures */ #define COMPACT_DEFERRED 0 @@ -51,6 +54,10 @@ extern void compaction_defer_reset(struct zone *zone, int order, bool alloc_success); extern bool compaction_restarting(struct zone *zone, int order); +static inline bool driver_page_migratable(struct page *page) +{ + return PageMigratable(page) && mapping_migratable(page->mapping); +} #else static inlin...

...clude <linux/page-flags.h> > +#include <linux/pagemap.h> > + > /* Return values for compact_zone() and try_to_compact_pages() */ > /* compaction didn't start as it was deferred due to past failures */ > #define COMPACT_DEFERRED 0 > @@ -51,6 +54,70 @@ extern void compaction_defer_reset(struct zone *zone, int order, > bool alloc_success); > extern bool compaction_restarting(struct zone *zone, int order); > > +static inline bool mobile_page(struct page *page) > +{ > + return page->mapping && (PageMobile(page) || PageBalloon(page)); Wha...

...clude <linux/page-flags.h> > +#include <linux/pagemap.h> > + > /* Return values for compact_zone() and try_to_compact_pages() */ > /* compaction didn't start as it was deferred due to past failures */ > #define COMPACT_DEFERRED 0 > @@ -51,6 +54,70 @@ extern void compaction_defer_reset(struct zone *zone, int order, > bool alloc_success); > extern bool compaction_restarting(struct zone *zone, int order); > > +static inline bool mobile_page(struct page *page) > +{ > + return page->mapping && (PageMobile(page) || PageBalloon(page)); Wha...

...ine _LINUX_COMPACTION_H +#include <linux/page-flags.h> +#include <linux/pagemap.h> + /* Return values for compact_zone() and try_to_compact_pages() */ /* compaction didn't start as it was deferred due to past failures */ #define COMPACT_DEFERRED 0 @@ -51,6 +54,66 @@ extern void compaction_defer_reset(struct zone *zone, int order, bool alloc_success); extern bool compaction_restarting(struct zone *zone, int order); +static inline bool mobile_page(struct page *page) +{ + return page->mapping && page->mapping->a_ops && + (PageMobile(page) || PageBalloon(pa...

...ine _LINUX_COMPACTION_H +#include <linux/page-flags.h> +#include <linux/pagemap.h> + /* Return values for compact_zone() and try_to_compact_pages() */ /* compaction didn't start as it was deferred due to past failures */ #define COMPACT_DEFERRED 0 @@ -51,6 +54,70 @@ extern void compaction_defer_reset(struct zone *zone, int order, bool alloc_success); extern bool compaction_restarting(struct zone *zone, int order); +static inline bool mobile_page(struct page *page) +{ + return page->mapping && (PageMobile(page) || PageBalloon(page)); +} + +static inline bool isolate_mo...

...>> +#include <linux/pagemap.h> >> + >> /* Return values for compact_zone() and try_to_compact_pages() */ >> /* compaction didn't start as it was deferred due to past failures */ >> #define COMPACT_DEFERRED 0 >> @@ -51,6 +54,70 @@ extern void compaction_defer_reset(struct zone *zone, >> int order, >> bool alloc_success); >> extern bool compaction_restarting(struct zone *zone, int order); >> >> +static inline bool mobile_page(struct page *page) >> +{ >> + return page->...

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

...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 4cd4ddf64cc7..6f040ad379ce 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -84,6 +84,14 @@ static inline bool compaction_deferred(struct zone *zone, int order) return true; } +static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode) +{ + return false; +} + +static inline void putback_movable_page(struct page *page) +{ +} #endif /* CONFIG_COMPACTION */ #if defined(CONFIG_COMPACTION) &&a...

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

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