The patch titled
Subject: mm/hugetlb.c: make vma_has_reserves() return bool
has been added to the -mm tree. Its filename is
mm-make-the-function-vma_has_reserves-bool.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-make-the-function-vma_has_reserves-bool.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-make-the-function-vma_has_reserves-bool.patch
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------------------------------------------------------
From: Nicholas Krause <xerofoify@xxxxxxxxx>
Subject: 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@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff -puN mm/hugetlb.c~mm-make-the-function-vma_has_reserves-bool mm/hugetlb.c
--- a/mm/hugetlb.c~mm-make-the-function-vma_has_reserves-bool
+++ a/mm/hugetlb.c
@@ -616,7 +616,7 @@ void reset_vma_resv_huge_pages(struct vm
}
/* 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_ar
* 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)
_
Patches currently in -mm which might be from xerofoify@xxxxxxxxx are
hugetlb-make-the-function-vma_shareable-bool.patch
mm-change-function-return-from-int-to-bool-for-the-function-is_page_busy.patch
memory-make-the-function-tlb_next_batch-bool-now.patch
mm-make-the-function-madvise_behaviour_valid-bool.patch
mm-make-the-function-vma_has_reserves-bool.patch
linux-next.patch
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