search for: a6c4962

...c_set(&page->_mapcount, -1); > +} > + > /* > * If network-based swap is enabled, sl*b must keep track of whether pages > * were allocated from pfmemalloc reserves. > diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h > index a6c4962..d50d9e8 100644 > --- a/include/uapi/linux/kernel-page-flags.h > +++ b/include/uapi/linux/kernel-page-flags.h > @@ -33,6 +33,7 @@ > #define KPF_THP 22 > #define KPF_BALLOON 23 > #define KPF_ZERO_PAGE 24 > +#define KPF_MOBILE...

...c_set(&page->_mapcount, -1); > +} > + > /* > * If network-based swap is enabled, sl*b must keep track of whether pages > * were allocated from pfmemalloc reserves. > diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h > index a6c4962..d50d9e8 100644 > --- a/include/uapi/linux/kernel-page-flags.h > +++ b/include/uapi/linux/kernel-page-flags.h > @@ -33,6 +33,7 @@ > #define KPF_THP 22 > #define KPF_BALLOON 23 > #define KPF_ZERO_PAGE 24 > +#define KPF_MOBILE...

...et(&page->_mapcount, -1); > +} > + > /* > * If network-based swap is enabled, sl*b must keep track of whether pages > * were allocated from pfmemalloc reserves. > diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h > index a6c4962..d50d9e8 100644 > --- a/include/uapi/linux/kernel-page-flags.h > +++ b/include/uapi/linux/kernel-page-flags.h > @@ -33,6 +33,7 @@ > #define KPF_THP 22 > #define KPF_BALLOON 23 > #define KPF_ZERO_PAGE 24 > +#define KPF_MOBILE 25 > > > #endif /* _UAPILINUX_K...

...et(&page->_mapcount, -1); > +} > + > /* > * If network-based swap is enabled, sl*b must keep track of whether pages > * were allocated from pfmemalloc reserves. > diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h > index a6c4962..d50d9e8 100644 > --- a/include/uapi/linux/kernel-page-flags.h > +++ b/include/uapi/linux/kernel-page-flags.h > @@ -33,6 +33,7 @@ > #define KPF_THP 22 > #define KPF_BALLOON 23 > #define KPF_ZERO_PAGE 24 > +#define KPF_MOBILE 25 > > > #endif /* _UAPILINUX_K...

...c_set(&page->_mapcount, -1); > +} > + > /* > * If network-based swap is enabled, sl*b must keep track of whether pages > * were allocated from pfmemalloc reserves. > diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h > index a6c4962..d50d9e8 100644 > --- a/include/uapi/linux/kernel-page-flags.h > +++ b/include/uapi/linux/kernel-page-flags.h > @@ -33,6 +33,7 @@ > #define KPF_THP 22 > #define KPF_BALLOON 23 > #define KPF_ZERO_PAGE 24 > +#define KPF_MOBILE 25 > > > #endif /* _UAPILINUX_K...

...c_set(&page->_mapcount, -1); > +} > + > /* > * If network-based swap is enabled, sl*b must keep track of whether pages > * were allocated from pfmemalloc reserves. > diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h > index a6c4962..d50d9e8 100644 > --- a/include/uapi/linux/kernel-page-flags.h > +++ b/include/uapi/linux/kernel-page-flags.h > @@ -33,6 +33,7 @@ > #define KPF_THP 22 > #define KPF_BALLOON 23 > #define KPF_ZERO_PAGE 24 > +#define KPF_MOBILE 25 > > > #endif /* _UAPILINUX_K...

...E(!PageMobile(page), page); + atomic_set(&page->_mapcount, -1); +} + /* * If network-based swap is enabled, sl*b must keep track of whether pages * were allocated from pfmemalloc reserves. diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h index a6c4962..d50d9e8 100644 --- a/include/uapi/linux/kernel-page-flags.h +++ b/include/uapi/linux/kernel-page-flags.h @@ -33,6 +33,7 @@ #define KPF_THP 22 #define KPF_BALLOON 23 #define KPF_ZERO_PAGE 24 +#define KPF_MOBILE 25 #endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */ -- 2.1.4

...E(!PageMobile(page), page); + atomic_set(&page->_mapcount, -1); +} + /* * If network-based swap is enabled, sl*b must keep track of whether pages * were allocated from pfmemalloc reserves. diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h index a6c4962..d50d9e8 100644 --- a/include/uapi/linux/kernel-page-flags.h +++ b/include/uapi/linux/kernel-page-flags.h @@ -33,6 +33,7 @@ #define KPF_THP 22 #define KPF_BALLOON 23 #define KPF_ZERO_PAGE 24 +#define KPF_MOBILE 25 #endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */ -- 2.1.4

...> - Why you're killing this? This mark is exported into userspace. > #define PAGE_MIGRATABLE_MAPCOUNT_VALUE (-256) > > static inline int PageMigratable(struct page *page) > diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h > index a6c4962..a6a3c4b 100644 > --- a/include/uapi/linux/kernel-page-flags.h > +++ b/include/uapi/linux/kernel-page-flags.h > @@ -31,7 +31,7 @@ > > #define KPF_KSM 21 > #define KPF_THP 22 > -#define KPF_BALLOON 23 > +#define KPF_M...

...> - Why you're killing this? This mark is exported into userspace. > #define PAGE_MIGRATABLE_MAPCOUNT_VALUE (-256) > > static inline int PageMigratable(struct page *page) > diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h > index a6c4962..a6a3c4b 100644 > --- a/include/uapi/linux/kernel-page-flags.h > +++ b/include/uapi/linux/kernel-page-flags.h > @@ -31,7 +31,7 @@ > > #define KPF_KSM 21 > #define KPF_THP 22 > -#define KPF_BALLOON 23 > +#define KPF_M...

...age *page) return false; } -static inline bool balloon_page_isolate(struct page *page) +static inline bool balloon_page_isolate(struct page *page, + isolate_mode_t mode) { return false; } diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h index a6c4962..65db3a6 100644 --- a/include/uapi/linux/kernel-page-flags.h +++ b/include/uapi/linux/kernel-page-flags.h @@ -33,6 +33,6 @@ #define KPF_THP 22 #define KPF_BALLOON 23 #define KPF_ZERO_PAGE 24 - +#define KPF_MIGRATABLE 25 #endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */ diff --git a/mm/balloon_...

...gt;> + >> /* >> * If network-based swap is enabled, sl*b must keep track of whether >> pages >> * were allocated from pfmemalloc reserves. >> diff --git a/include/uapi/linux/kernel-page-flags.h >> b/include/uapi/linux/kernel-page-flags.h >> index a6c4962..d50d9e8 100644 >> --- a/include/uapi/linux/kernel-page-flags.h >> +++ b/include/uapi/linux/kernel-page-flags.h >> @@ -33,6 +33,7 @@ >> #define KPF_THP 22 >> #define KPF_BALLOON 23 >> #define KPF_ZERO_PAGE 24 >>...

...ge) -{ - VM_BUG_ON_PAGE(!PageBalloon(page), page); - atomic_set(&page->_mapcount, -1); -} - #define PAGE_MIGRATABLE_MAPCOUNT_VALUE (-256) static inline int PageMigratable(struct page *page) diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h index a6c4962..a6a3c4b 100644 --- a/include/uapi/linux/kernel-page-flags.h +++ b/include/uapi/linux/kernel-page-flags.h @@ -31,7 +31,7 @@ #define KPF_KSM 21 #define KPF_THP 22 -#define KPF_BALLOON 23 +#define KPF_MIGRATABLE 23 #define KPF_ZERO_PAGE 24 diff --git a/mm/balloon_compaction.c b/mm/bal...

...ling this? This mark is exported into userspace. > >> #define PAGE_MIGRATABLE_MAPCOUNT_VALUE (-256) >> >> static inline int PageMigratable(struct page *page) >> diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h >> index a6c4962..a6a3c4b 100644 >> --- a/include/uapi/linux/kernel-page-flags.h >> +++ b/include/uapi/linux/kernel-page-flags.h >> @@ -31,7 +31,7 @@ >> >> #define KPF_KSM 21 >> #define KPF_THP 22 >> -#define KPF_BALLOON...

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