diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmalloc.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 96b77a982545..a35f4f5bb908 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -910,7 +910,6 @@ static void *vb_alloc(unsigned long size, gfp_t gfp_mask) struct vmap_block *vb; unsigned long addr = 0; unsigned int order; - int purge = 0; BUG_ON(size & ~PAGE_MASK); BUG_ON(size > PAGE_SIZE*VMAP_MAX_ALLOC); @@ -934,17 +933,7 @@ again: if (vb->free < 1UL << order) goto next; - i = bitmap_find_free_region(vb->alloc_map, - VMAP_BBMAP_BITS, order); - - if (i < 0) { - if (vb->free + vb->dirty == VMAP_BBMAP_BITS) { - /* fragmented and no outstanding allocations */ - BUG_ON(vb->dirty != VMAP_BBMAP_BITS); - purge = 1; - } - goto next; - } + i = VMAP_BBMAP_BITS - vb->free; addr = vb->va->va_start + (i << PAGE_SHIFT); BUG_ON(addr_to_vb_idx(addr) != addr_to_vb_idx(vb->va->va_start)); @@ -960,9 +949,6 @@ next: spin_unlock(&vb->lock); } - if (purge) - purge_fragmented_blocks_thiscpu(); - put_cpu_var(vmap_block_queue); rcu_read_unlock(); |