diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 1 | ||||
| -rw-r--r-- | mm/vmalloc.c | 13 |
2 files changed, 12 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 88e1be912aa7..c9ddd02dc5de 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1375,6 +1375,7 @@ static const struct memory_stat memory_stats[] = { { "pagetables", NR_PAGETABLE }, { "percpu", MEMCG_PERCPU_B }, { "sock", MEMCG_SOCK }, + { "vmalloc", MEMCG_VMALLOC }, { "shmem", NR_SHMEM }, { "file_mapped", NR_FILE_MAPPED }, { "file_dirty", NR_FILE_DIRTY }, diff --git a/mm/vmalloc.c b/mm/vmalloc.c index bf3c2fe8f528..80c6de4c425f 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -31,6 +31,7 @@ #include <linux/kmemleak.h> #include <linux/atomic.h> #include <linux/compiler.h> +#include <linux/memcontrol.h> #include <linux/llist.h> #include <linux/bitops.h> #include <linux/rbtree_augmented.h> @@ -2623,12 +2624,13 @@ static void __vunmap(const void *addr, int deallocate_pages) if (deallocate_pages) { unsigned int page_order = vm_area_page_order(area); - int i; + int i, step = 1U << page_order; - for (i = 0; i < area->nr_pages; i += 1U << page_order) { + for (i = 0; i < area->nr_pages; i += step) { struct page *page = area->pages[i]; BUG_ON(!page); + mod_memcg_page_state(page, MEMCG_VMALLOC, -step); __free_pages(page, page_order); cond_resched(); } @@ -2955,6 +2957,13 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, page_order, nr_small_pages, area->pages); atomic_long_add(area->nr_pages, &nr_vmalloc_pages); + if (gfp_mask & __GFP_ACCOUNT) { + int i, step = 1U << page_order; + + for (i = 0; i < area->nr_pages; i += step) + mod_memcg_page_state(area->pages[i], MEMCG_VMALLOC, + step); + } /* * If not enough pages were obtained to accomplish an |