search for: compaction_deferred

...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 { 94...

...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 { 94...

...utbackpage) page->mapping->a_ops->putbackpage(page); unlock_page(); put_page(page); > +} > #else > static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, > unsigned int order, int alloc_flags, > @@ -83,6 +146,19 @@ static inline bool compaction_deferred(struct zone *zone, int order) > return true; > } > > +static inline bool mobile_page(struct page *page) > +{ > + return false; > +} > + > +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t mode) > +{ > + return false; >...

...utbackpage) page->mapping->a_ops->putbackpage(page); unlock_page(); put_page(page); > +} > #else > static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, > unsigned int order, int alloc_flags, > @@ -83,6 +146,19 @@ static inline bool compaction_deferred(struct zone *zone, int order) > return true; > } > > +static inline bool mobile_page(struct page *page) > +{ > + return false; > +} > + > +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t mode) > +{ > + return false; >...

...; + unlock_page(page); > + /* drop the extra ref count taken for mobile page isolation */ > + put_page(page); > +} > #else > static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, > unsigned int order, int alloc_flags, > @@ -83,6 +150,19 @@ static inline bool compaction_deferred(struct zone *zone, int order) > return true; > } > > +static inline bool mobile_page(struct page *page) > +{ > + return false; > +} > + > +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t mode) > +{ > + return false; > +} > + > +...

...; + unlock_page(page); > + /* drop the extra ref count taken for mobile page isolation */ > + put_page(page); > +} > #else > static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, > unsigned int order, int alloc_flags, > @@ -83,6 +150,19 @@ static inline bool compaction_deferred(struct zone *zone, int order) > return true; > } > > +static inline bool mobile_page(struct page *page) > +{ > + return false; > +} > + > +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t mode) > +{ > + return false; > +} > + > +...

...+static inline bool driver_page_migratable(struct page *page) +{ + return PageMigratable(page) && mapping_migratable(page->mapping); +} #else static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, int alloc_flags, @@ -83,6 +90,10 @@ static inline bool compaction_deferred(struct zone *zone, int order) return true; } +static inline bool driver_page_migratable(struct page *page) +{ + return false +} #endif /* CONFIG_COMPACTION */ #if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA) diff --git a/include/linux/fs.h b/i...

...> + unlock_page(page); > + /* drop the extra ref count taken for mobile page isolation */ > + put_page(page); > +} > #else > static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, > unsigned int order, int alloc_flags, > @@ -83,6 +150,19 @@ static inline bool compaction_deferred(struct zone *zone, int order) > return true; > } > > +static inline bool mobile_page(struct page *page) > +{ > + return false; > +} > + > +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t mode) > +{ > + return false; > +} > + > +...

...> + unlock_page(page); > + /* drop the extra ref count taken for mobile page isolation */ > + put_page(page); > +} > #else > static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, > unsigned int order, int alloc_flags, > @@ -83,6 +150,19 @@ static inline bool compaction_deferred(struct zone *zone, int order) > return true; > } > > +static inline bool mobile_page(struct page *page) > +{ > + return false; > +} > + > +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t mode) > +{ > + return false; > +} > + > +...

...->a_ops->putbackpage(page); + /* drop the extra ref count taken for mobile page isolation */ + put_page(page); + } + unlock_page(page); +} #else static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, int alloc_flags, @@ -83,6 +146,19 @@ static inline bool compaction_deferred(struct zone *zone, int order) return true; } +static inline bool mobile_page(struct page *page) +{ + return false; +} + +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t mode) +{ + return false; +} + +static inline void putback_mobilepage(struct page *page) +{ +} #endif...

...apping->a_ops->putbackpage(page); + unlock_page(page); + /* drop the extra ref count taken for mobile page isolation */ + put_page(page); +} #else static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, int alloc_flags, @@ -83,6 +150,19 @@ static inline bool compaction_deferred(struct zone *zone, int order) return true; } +static inline bool mobile_page(struct page *page) +{ + return false; +} + +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t mode) +{ + return false; +} + +static inline void putback_mobilepage(struct page *page) +{ +} #endif...

...ef count taken for mobile page isolation */ >> + put_page(page); >> +} >> #else >> static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, >> unsigned int order, int alloc_flags, >> @@ -83,6 +150,19 @@ static inline bool compaction_deferred(struct zone >> *zone, int order) >> return true; >> } >> >> +static inline bool mobile_page(struct page *page) >> +{ >> + return false; >> +} >> + >> +static inline bool isolate_mobilepage(struct page *page, isolate_mode_t...

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) && d...

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