diff options
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 0f551a4..d55d905 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -555,10 +555,8 @@ static void __purge_vmap_area_lazy(unsigned long *start, unsigned long *end, } rcu_read_unlock(); - if (nr) { - BUG_ON(nr > atomic_read(&vmap_lazy_nr)); + if (nr) atomic_sub(nr, &vmap_lazy_nr); - } if (nr || force_flush) flush_tlb_kernel_range(*start, *end); @@ -761,7 +759,7 @@ static struct vmap_block *new_vmap_block(gfp_t gfp_mask) spin_lock(&vbq->lock); list_add(&vb->free_list, &vbq->free); spin_unlock(&vbq->lock); - put_cpu_var(vmap_cpu_blocks); + put_cpu_var(vmap_block_queue); return vb; } @@ -826,7 +824,7 @@ again: } spin_unlock(&vb->lock); } - put_cpu_var(vmap_cpu_blocks); + put_cpu_var(vmap_block_queue); rcu_read_unlock(); if (!addr) { @@ -1411,6 +1409,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, { struct page **pages; unsigned int nr_pages, array_size, i; + gfp_t nested_gfp = (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO; nr_pages = (area->size - PAGE_SIZE) >> PAGE_SHIFT; array_size = (nr_pages * sizeof(struct page *)); @@ -1418,13 +1417,11 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, area->nr_pages = nr_pages; /* Please note that the recursion is strictly bounded. */ if (array_size > PAGE_SIZE) { - pages = __vmalloc_node(array_size, 1, gfp_mask | __GFP_ZERO, + pages = __vmalloc_node(array_size, 1, nested_gfp|__GFP_HIGHMEM, PAGE_KERNEL, node, caller); area->flags |= VM_VPAGES; } else { - pages = kmalloc_node(array_size, - (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO, - node); + pages = kmalloc_node(array_size, nested_gfp, node); } area->pages = pages; area->caller = caller; |