mm, compaction: don't recheck watermarks after COMPACT_SUCCESS

[cascardo/linux.git] / mm / vmalloc.c

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 91f44e7..80660a0 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1359,14 +1359,14 @@ static struct vm_struct *__get_vm_area_node(unsigned long size,
        struct vm_struct *area;
 
        BUG_ON(in_interrupt());
-       if (flags & VM_IOREMAP)
-               align = 1ul << clamp_t(int, fls_long(size),
-                                      PAGE_SHIFT, IOREMAP_MAX_ORDER);
-
        size = PAGE_ALIGN(size);
        if (unlikely(!size))
                return NULL;
 
+       if (flags & VM_IOREMAP)
+               align = 1ul << clamp_t(int, get_count_order_long(size),
+                                      PAGE_SHIFT, IOREMAP_MAX_ORDER);
+
        area = kzalloc_node(sizeof(*area), gfp_mask & GFP_RECLAIM_MASK, node);
        if (unlikely(!area))
                return NULL;