diff options
Diffstat (limited to 'mm/zsmalloc.c')
| -rw-r--r-- | mm/zsmalloc.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index d14a7e317ac8..999b513c7fdf 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -26,17 +26,10 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/bitops.h> #include <linux/errno.h> #include <linux/highmem.h> #include <linux/string.h> #include <linux/slab.h> -#include <linux/pgtable.h> -#include <asm/tlbflush.h> -#include <linux/cpumask.h> -#include <linux/cpu.h> -#include <linux/vmalloc.h> -#include <linux/preempt.h> #include <linux/spinlock.h> #include <linux/sprintf.h> #include <linux/shrinker.h> @@ -44,11 +37,8 @@ #include <linux/debugfs.h> #include <linux/zsmalloc.h> #include <linux/zpool.h> -#include <linux/migrate.h> -#include <linux/wait.h> -#include <linux/pagemap.h> #include <linux/fs.h> -#include <linux/local_lock.h> +#include <linux/workqueue.h> #include "zpdesc.h" #define ZSPAGE_MAGIC 0x58 @@ -243,9 +233,9 @@ static inline void zpdesc_dec_zone_page_state(struct zpdesc *zpdesc) dec_zone_page_state(zpdesc_page(zpdesc), NR_ZSPAGES); } -static inline struct zpdesc *alloc_zpdesc(gfp_t gfp) +static inline struct zpdesc *alloc_zpdesc(gfp_t gfp, const int nid) { - struct page *page = alloc_page(gfp); + struct page *page = alloc_pages_node(nid, gfp, 0); return page_zpdesc(page); } @@ -462,9 +452,9 @@ static void zs_zpool_destroy(void *pool) } static int zs_zpool_malloc(void *pool, size_t size, gfp_t gfp, - unsigned long *handle) + unsigned long *handle, const int nid) { - *handle = zs_malloc(pool, size, gfp); + *handle = zs_malloc(pool, size, gfp, nid); if (IS_ERR_VALUE(*handle)) return PTR_ERR((void *)*handle); @@ -1043,8 +1033,8 @@ static void create_page_chain(struct size_class *class, struct zspage *zspage, * Allocate a zspage for the given size class */ static struct zspage *alloc_zspage(struct zs_pool *pool, - struct size_class *class, - gfp_t gfp) + struct size_class *class, + gfp_t gfp, const int nid) { int i; struct zpdesc *zpdescs[ZS_MAX_PAGES_PER_ZSPAGE]; @@ -1061,7 +1051,7 @@ static struct zspage *alloc_zspage(struct zs_pool *pool, for (i = 0; i < class->pages_per_zspage; i++) { struct zpdesc *zpdesc; - zpdesc = alloc_zpdesc(gfp); + zpdesc = alloc_zpdesc(gfp, nid); if (!zpdesc) { while (--i >= 0) { zpdesc_dec_zone_page_state(zpdescs[i]); @@ -1336,12 +1326,14 @@ static unsigned long obj_malloc(struct zs_pool *pool, * @pool: pool to allocate from * @size: size of block to allocate * @gfp: gfp flags when allocating object + * @nid: The preferred node id to allocate new zspage (if needed) * * On success, handle to the allocated object is returned, * otherwise an ERR_PTR(). * Allocation requests with size > ZS_MAX_ALLOC_SIZE will fail. */ -unsigned long zs_malloc(struct zs_pool *pool, size_t size, gfp_t gfp) +unsigned long zs_malloc(struct zs_pool *pool, size_t size, gfp_t gfp, + const int nid) { unsigned long handle; struct size_class *class; @@ -1376,7 +1368,7 @@ unsigned long zs_malloc(struct zs_pool *pool, size_t size, gfp_t gfp) spin_unlock(&class->lock); - zspage = alloc_zspage(pool, class, gfp); + zspage = alloc_zspage(pool, class, gfp, nid); if (!zspage) { cache_free_handle(pool, handle); return (unsigned long)ERR_PTR(-ENOMEM); |