diff options
| -rw-r--r-- | mm/vmalloc.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index bd60bffd9aef..91a10472a39a 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1330,16 +1330,8 @@ static struct vm_struct *__get_vm_area_node(unsigned long size, struct vm_struct *area; BUG_ON(in_interrupt()); - if (flags & VM_IOREMAP) { - int bit = fls(size); - - if (bit > IOREMAP_MAX_ORDER) - bit = IOREMAP_MAX_ORDER; - else if (bit < PAGE_SHIFT) - bit = PAGE_SHIFT; - - align = 1ul << bit; - } + if (flags & VM_IOREMAP) + align = 1ul << clamp(fls(size), PAGE_SHIFT, IOREMAP_MAX_ORDER); size = PAGE_ALIGN(size); if (unlikely(!size)) |