diff options
| -rw-r--r-- | mm/vmalloc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 4ac776f10ad1..3308007d8427 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -365,7 +365,7 @@ static struct vmap_area *alloc_vmap_area(unsigned long size, BUG_ON(offset_in_page(size)); BUG_ON(!is_power_of_2(align)); - might_sleep_if(gfpflags_allow_blocking(gfp_mask)); + might_sleep(); va = kmalloc_node(sizeof(struct vmap_area), gfp_mask & GFP_RECLAIM_MASK, node); @@ -1037,6 +1037,8 @@ void vm_unmap_aliases(void) if (unlikely(!vmap_initialized)) return; + might_sleep(); + for_each_possible_cpu(cpu) { struct vmap_block_queue *vbq = &per_cpu(vmap_block_queue, cpu); struct vmap_block *vb; @@ -1080,6 +1082,7 @@ void vm_unmap_ram(const void *mem, unsigned int count) unsigned long addr = (unsigned long)mem; struct vmap_area *va; + might_sleep(); BUG_ON(!addr); BUG_ON(addr < VMALLOC_START); BUG_ON(addr > VMALLOC_END); @@ -1431,6 +1434,8 @@ struct vm_struct *remove_vm_area(const void *addr) { struct vmap_area *va; + might_sleep(); + va = find_vmap_area((unsigned long)addr); if (va && va->flags & VM_VM_AREA) { struct vm_struct *vm = va->vm; |