mm/hugetlb.c: make vma_has_reserves() return bool
This makes vma_has_reserves() return bool due to this particular function
only returning either one or zero as its return value.
Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 5d1d84c..51ae41d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -616,7 +616,7 @@
}
/* Returns true if the VMA has associated reserve pages */
-static int vma_has_reserves(struct vm_area_struct *vma, long chg)
+static bool vma_has_reserves(struct vm_area_struct *vma, long chg)
{
if (vma->vm_flags & VM_NORESERVE) {
/*
@@ -629,23 +629,23 @@
* properly, so add work-around here.
*/
if (vma->vm_flags & VM_MAYSHARE && chg == 0)
- return 1;
+ return true;
else
- return 0;
+ return false;
}
/* Shared mappings always use reserves */
if (vma->vm_flags & VM_MAYSHARE)
- return 1;
+ return true;
/*
* Only the process that called mmap() has reserves for
* private mappings.
*/
if (is_vma_resv_set(vma, HPAGE_RESV_OWNER))
- return 1;
+ return true;
- return 0;
+ return false;
}
static void enqueue_huge_page(struct hstate *h, struct page *page)