[PATCH] mm:Make the function vma_has_reserves bool

[Nicholas Krause <xerofoify@gmail.com>]

This makes the function vma_has_reserves bool now due to this
particular function only returning either one or zero as its
return value.

Signed-off-by: Nicholas Krause <xerofoify@gmail.com>
---
 mm/hugetlb.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 75c0eef..0c34b40 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -616,7 +616,7 @@ void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
 }
 
 /* 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 @@ static int vma_has_reserves(struct vm_area_struct *vma, long chg)
 		 * 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)
-- 
2.1.4

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