search for: max_object

...). This function returns fullness > * status of the given page. > */ > -static enum fullness_group get_fullness_group(struct page *first_page) > +static enum fullness_group get_fullness_group(struct size_class *class, > + struct page *first_page) > { > - int inuse, max_objects; > + int inuse, objs_per_zspage; > enum fullness_group fg; > > VM_BUG_ON_PAGE(!is_first_page(first_page), first_page); > > inuse = first_page->inuse; > - max_objects = first_page->objects; > + objs_per_zspage = class->objs_per_zspage; > > if (inus...

...). This function returns fullness > * status of the given page. > */ > -static enum fullness_group get_fullness_group(struct page *first_page) > +static enum fullness_group get_fullness_group(struct size_class *class, > + struct page *first_page) > { > - int inuse, max_objects; > + int inuse, objs_per_zspage; > enum fullness_group fg; > > VM_BUG_ON_PAGE(!is_first_page(first_page), first_page); > > inuse = first_page->inuse; > - max_objects = first_page->objects; > + objs_per_zspage = class->objs_per_zspage; > > if (inus...

...ool) * the pool (not yet implemented). This function returns fullness * status of the given page. */ -static enum fullness_group get_fullness_group(struct page *first_page) +static enum fullness_group get_fullness_group(struct size_class *class, + struct page *first_page) { - int inuse, max_objects; + int inuse, objs_per_zspage; enum fullness_group fg; VM_BUG_ON_PAGE(!is_first_page(first_page), first_page); inuse = first_page->inuse; - max_objects = first_page->objects; + objs_per_zspage = class->objs_per_zspage; if (inuse == 0) fg = ZS_EMPTY; - else if (inuse == ma...

...ool) * the pool (not yet implemented). This function returns fullness * status of the given page. */ -static enum fullness_group get_fullness_group(struct page *first_page) +static enum fullness_group get_fullness_group(struct size_class *class, + struct page *first_page) { - int inuse, max_objects; + int inuse, objs_per_zspage; enum fullness_group fg; VM_BUG_ON_PAGE(!is_first_page(first_page), first_page); inuse = first_page->inuse; - max_objects = first_page->objects; + objs_per_zspage = class->objs_per_zspage; if (inuse == 0) fg = ZS_EMPTY; - else if (inuse == ma...

...lness > > * status of the given page. > > */ > >-static enum fullness_group get_fullness_group(struct page *first_page) > >+static enum fullness_group get_fullness_group(struct size_class *class, > >+ struct page *first_page) > > { > >- int inuse, max_objects; > >+ int inuse, objs_per_zspage; > > enum fullness_group fg; > > > > VM_BUG_ON_PAGE(!is_first_page(first_page), first_page); > > > > inuse = first_page->inuse; > >- max_objects = first_page->objects; > >+ objs_per_zspage = class->objs...

On Tue, Mar 15, 2016 at 03:28:24PM +0900, Sergey Senozhatsky wrote: > On (03/11/16 16:30), Minchan Kim wrote: > > Every zspage in a size_class has same number of max objects so > > we could move it to a size_class. > > > > Signed-off-by: Minchan Kim <minchan at kernel.org> > > --- > > mm/zsmalloc.c | 29 ++++++++++++++--------------- > > 1 file

On (03/11/16 16:30), Minchan Kim wrote: > Every zspage in a size_class has same number of max objects so > we could move it to a size_class. > > Signed-off-by: Minchan Kim <minchan at kernel.org> > --- > mm/zsmalloc.c | 29 ++++++++++++++--------------- > 1 file changed, 14 insertions(+), 15 deletions(-) > > diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c > index

On (03/11/16 16:30), Minchan Kim wrote: > Every zspage in a size_class has same number of max objects so > we could move it to a size_class. > > Signed-off-by: Minchan Kim <minchan at kernel.org> > --- > mm/zsmalloc.c | 29 ++++++++++++++--------------- > 1 file changed, 14 insertions(+), 15 deletions(-) > > diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c > index

...zs_pool_stat_destroy(struct zs_pool *pool) * the pool (not yet implemented). This function returns fullness * status of the given page. */ -static enum fullness_group get_fullness_group(struct page *page) +static enum fullness_group get_fullness_group(struct page *first_page) { int inuse, max_objects; enum fullness_group fg; - BUG_ON(!is_first_page(page)); + BUG_ON(!is_first_page(first_page)); - inuse = page->inuse; - max_objects = page->objects; + inuse = first_page->inuse; + max_objects = first_page->objects; if (inuse == 0) fg = ZS_EMPTY; @@ -647,12 +649,12 @@ static...

...N(!is_first_page(first_page)); + VM_BUG_ON_PAGE(!is_first_page(first_page), first_page); m = ((class_idx & CLASS_IDX_MASK) << FULLNESS_BITS) | (fullness & FULLNESS_MASK); @@ -626,7 +626,8 @@ static enum fullness_group get_fullness_group(struct page *first_page) { int inuse, max_objects; enum fullness_group fg; - BUG_ON(!is_first_page(first_page)); + + VM_BUG_ON_PAGE(!is_first_page(first_page), first_page); inuse = first_page->inuse; max_objects = first_page->objects; @@ -654,7 +655,7 @@ static void insert_zspage(struct page *first_page, struct size_class *class, {...

...2. rework KVM memory-ballooning mm/balloon: use general movable page feature into balloon 3. rework zsmalloc zsmalloc: use first_page rather than page zsmalloc: clean up many BUG_ON zsmalloc: reordering function parameter zsmalloc: remove unused pool param in obj_free zsmalloc: keep max_object in size_class zsmalloc: squeeze inuse into page->mapping zsmalloc: squeeze freelist into page->mapping zsmalloc: move struct zs_meta from mapping to freelist zsmalloc: factor page chain functionality out zsmalloc: separate free_zspage from putback_zspage zsmalloc: zs_compact refac...

...2. rework KVM memory-ballooning mm/balloon: use general movable page feature into balloon 3. rework zsmalloc zsmalloc: use first_page rather than page zsmalloc: clean up many BUG_ON zsmalloc: reordering function parameter zsmalloc: remove unused pool param in obj_free zsmalloc: keep max_object in size_class zsmalloc: squeeze inuse into page->mapping zsmalloc: squeeze freelist into page->mapping zsmalloc: move struct zs_meta from mapping to freelist zsmalloc: factor page chain functionality out zsmalloc: separate free_zspage from putback_zspage zsmalloc: zs_compact refac...

...ion mm: use put_page to free page instead of putback_lru_page 2. zsmalloc clean-up for preparing page migration zsmalloc: use first_page rather than page zsmalloc: clean up many BUG_ON zsmalloc: reordering function parameter zsmalloc: remove unused pool param in obj_free zsmalloc: keep max_object in size_class zsmalloc: squeeze inuse into page->mapping zsmalloc: squeeze freelist into page->mapping zsmalloc: move struct zs_meta from mapping to freelist zsmalloc: factor page chain functionality out zsmalloc: separate free_zspage from putback_zspage zsmalloc: zs_compact refac...

...ion mm: use put_page to free page instead of putback_lru_page 2. zsmalloc clean-up for preparing page migration zsmalloc: use first_page rather than page zsmalloc: clean up many BUG_ON zsmalloc: reordering function parameter zsmalloc: remove unused pool param in obj_free zsmalloc: keep max_object in size_class zsmalloc: squeeze inuse into page->mapping zsmalloc: squeeze freelist into page->mapping zsmalloc: move struct zs_meta from mapping to freelist zsmalloc: factor page chain functionality out zsmalloc: separate free_zspage from putback_zspage zsmalloc: zs_compact refac...

...add non-lru page migration feature mm/compaction: support non-lru movable page migration mm: add non-lru movable page support document 3. rework KVM memory-ballooning mm/balloon: use general movable page feature into balloon 4. zsmalloc clean-up for preparing page migration zsmalloc: keep max_object in size_class zsmalloc: squeeze inuse into page->mapping zsmalloc: remove page_mapcount_reset zsmalloc: squeeze freelist into page->mapping zsmalloc: move struct zs_meta from mapping to freelist zsmalloc: factor page chain functionality out zsmalloc: separate free_zspage from putb...

...add non-lru page migration feature mm/compaction: support non-lru movable page migration mm: add non-lru movable page support document 3. rework KVM memory-ballooning mm/balloon: use general movable page feature into balloon 4. zsmalloc clean-up for preparing page migration zsmalloc: keep max_object in size_class zsmalloc: squeeze inuse into page->mapping zsmalloc: remove page_mapcount_reset zsmalloc: squeeze freelist into page->mapping zsmalloc: move struct zs_meta from mapping to freelist zsmalloc: factor page chain functionality out zsmalloc: separate free_zspage from putb...

..._page to free page instead of putback_lru_page 2. add non-lru page migration feature mm: migrate: support non-lru movable page migration 3. rework KVM memory-ballooning mm: balloon: use general non-lru movable page feature 4. zsmalloc refactoring for preparing page migration zsmalloc: keep max_object in size_class zsmalloc: use bit_spin_lock zsmalloc: use accessor zsmalloc: factor page chain functionality out zsmalloc: introduce zspage structure zsmalloc: separate free_zspage from putback_zspage zsmalloc: use freeobj for index 5. zsmalloc page migration zsmalloc: page migration s...

..._page to free page instead of putback_lru_page 2. add non-lru page migration feature mm: migrate: support non-lru movable page migration 3. rework KVM memory-ballooning mm: balloon: use general non-lru movable page feature 4. zsmalloc refactoring for preparing page migration zsmalloc: keep max_object in size_class zsmalloc: use bit_spin_lock zsmalloc: use accessor zsmalloc: factor page chain functionality out zsmalloc: introduce zspage structure zsmalloc: separate free_zspage from putback_zspage zsmalloc: use freeobj for index 5. zsmalloc page migration zsmalloc: page migration s...

..._page to free page instead of putback_lru_page 2. add non-lru page migration feature mm: migrate: support non-lru movable page migration 3. rework KVM memory-ballooning mm: balloon: use general non-lru movable page feature 4. zsmalloc refactoring for preparing page migration zsmalloc: keep max_object in size_class zsmalloc: use bit_spin_lock zsmalloc: use accessor zsmalloc: factor page chain functionality out zsmalloc: introduce zspage structure zsmalloc: separate free_zspage from putback_zspage zsmalloc: use freeobj for index 5. zsmalloc page migration zsmalloc: page migration s...

..._page to free page instead of putback_lru_page 2. add non-lru page migration feature mm: migrate: support non-lru movable page migration 3. rework KVM memory-ballooning mm: balloon: use general non-lru movable page feature 4. zsmalloc refactoring for preparing page migration zsmalloc: keep max_object in size_class zsmalloc: use bit_spin_lock zsmalloc: use accessor zsmalloc: factor page chain functionality out zsmalloc: introduce zspage structure zsmalloc: separate free_zspage from putback_zspage zsmalloc: use freeobj for index 5. zsmalloc page migration zsmalloc: page migration s...