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authorNicholas Krause <xerofoify@gmail.com>2015-09-04 15:48:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-04 16:54:41 -0700
commit559ec2f8fd50981821621f52db5e1a8ffcf8d792 (patch)
treea249bdb56a782dc13ec49cb088f5013a5b9d05a5
parent1ecef9ed0f63bfff58895a4f3aec751e907c7f3d (diff)
downloadlinux-559ec2f8fd50981821621f52db5e1a8ffcf8d792.tar.gz
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>
-rw-r--r--mm/hugetlb.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 5d1d84ca9674..51ae41d0fbc0 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)