diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/zsmalloc.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index b897ce3b399a..0d3b65939016 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -17,10 +17,10 @@ * * Usage of struct page fields: * page->private: points to zspage - * page->freelist(index): links together all component pages of a zspage + * page->index: links together all component pages of a zspage * For the huge page, this is always 0, so we use this field * to store handle. - * page->units: first object offset in a subpage of zspage + * page->page_type: first object offset in a subpage of zspage * * Usage of struct page flags: * PG_private: identifies the first component page @@ -489,12 +489,12 @@ static inline struct page *get_first_page(struct zspage *zspage) static inline int get_first_obj_offset(struct page *page) { - return page->units; + return page->page_type; } static inline void set_first_obj_offset(struct page *page, int offset) { - page->units = offset; + page->page_type = offset; } static inline unsigned int get_freeobj(struct zspage *zspage) @@ -827,7 +827,7 @@ static struct page *get_next_page(struct page *page) if (unlikely(PageHugeObject(page))) return NULL; - return page->freelist; + return (struct page *)page->index; } /** @@ -901,7 +901,7 @@ static void reset_page(struct page *page) set_page_private(page, 0); page_mapcount_reset(page); ClearPageHugeObject(page); - page->freelist = NULL; + page->index = 0; } static int trylock_zspage(struct zspage *zspage) @@ -1027,7 +1027,7 @@ static void create_page_chain(struct size_class *class, struct zspage *zspage, /* * Allocate individual pages and link them together as: - * 1. all pages are linked together using page->freelist + * 1. all pages are linked together using page->index * 2. each sub-page point to zspage using page->private * * we set PG_private to identify the first page (i.e. no other sub-page @@ -1036,7 +1036,7 @@ static void create_page_chain(struct size_class *class, struct zspage *zspage, for (i = 0; i < nr_pages; i++) { page = pages[i]; set_page_private(page, (unsigned long)zspage); - page->freelist = NULL; + page->index = 0; if (i == 0) { zspage->first_page = page; SetPagePrivate(page); @@ -1044,7 +1044,7 @@ static void create_page_chain(struct size_class *class, struct zspage *zspage, class->pages_per_zspage == 1)) SetPageHugeObject(page); } else { - prev_page->freelist = page; + prev_page->index = (unsigned long)page; } prev_page = page; } |