diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c index 504b6c2db22e..86428000f88a 100644 --- a/drivers/staging/zsmalloc/zsmalloc-main.c +++ b/drivers/staging/zsmalloc/zsmalloc-main.c @@ -180,7 +180,7 @@ out: * link together 3 PAGE_SIZE sized pages to form a zspage * since then we can perfectly fit in 8 such objects. */ -static int get_zspage_order(int class_size) +static int get_pages_per_zspage(int class_size) { int i, max_usedpc = 0; /* zspage order which gives maximum used size per KB */ @@ -368,7 +368,7 @@ static struct page *alloc_zspage(struct size_class *class, gfp_t flags) * identify the last page. */ error = -ENOMEM; - for (i = 0; i < class->zspage_order; i++) { + for (i = 0; i < class->pages_per_zspage; i++) { struct page *page, *prev_page; page = alloc_page(flags); @@ -388,7 +388,7 @@ static struct page *alloc_zspage(struct size_class *class, gfp_t flags) page->first_page = first_page; if (i >= 2) list_add(&page->lru, &prev_page->lru); - if (i == class->zspage_order - 1) /* last page */ + if (i == class->pages_per_zspage - 1) /* last page */ SetPagePrivate2(page); prev_page = page; } @@ -397,7 +397,7 @@ static struct page *alloc_zspage(struct size_class *class, gfp_t flags) first_page->freelist = obj_location_to_handle(first_page, 0); /* Maximum number of objects we can store in this zspage */ - first_page->objects = class->zspage_order * PAGE_SIZE / class->size; + first_page->objects = class->pages_per_zspage * PAGE_SIZE / class->size; error = 0; /* Success */ @@ -512,7 +512,7 @@ struct zs_pool *zs_create_pool(const char *name, gfp_t flags) class->size = size; class->index = i; spin_lock_init(&class->lock); - class->zspage_order = get_zspage_order(size); + class->pages_per_zspage = get_pages_per_zspage(size); } @@ -603,7 +603,7 @@ void *zs_malloc(struct zs_pool *pool, size_t size) set_zspage_mapping(first_page, class->index, ZS_EMPTY); spin_lock(&class->lock); - class->pages_allocated += class->zspage_order; + class->pages_allocated += class->pages_per_zspage; } obj = first_page->freelist; @@ -658,7 +658,7 @@ void zs_free(struct zs_pool *pool, void *obj) fullness = fix_fullness_group(pool, first_page); if (fullness == ZS_EMPTY) - class->pages_allocated -= class->zspage_order; + class->pages_allocated -= class->pages_per_zspage; spin_unlock(&class->lock); diff --git a/drivers/staging/zsmalloc/zsmalloc_int.h b/drivers/staging/zsmalloc/zsmalloc_int.h index 92eefc663afc..6fd32a9e0315 100644 --- a/drivers/staging/zsmalloc/zsmalloc_int.h +++ b/drivers/staging/zsmalloc/zsmalloc_int.h @@ -124,7 +124,7 @@ struct size_class { unsigned int index; /* Number of PAGE_SIZE sized pages to combine to form a 'zspage' */ - int zspage_order; + int pages_per_zspage; spinlock_t lock;