The patch titled
Subject: mm/hugetlb: add missing annotation for gather_surplus_pages()
has been removed from the -mm tree. Its filename was
mm-hugetlb-add-missing-annotation-for-gather_surplus_pages.patch
This patch was dropped because it was merged into mainline or a subsystem tree
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From: Jules Irenge <jbi.octave@xxxxxxxxx>
Subject: mm/hugetlb: add missing annotation for gather_surplus_pages()
Sparse reports a warning at gather_surplus_pages()
warning: context imbalance in hugetlb_cow() - unexpected unlock
The root cause is the missing annotation at gather_surplus_pages()
Add the missing __must_hold(&hugetlb_lock)
Link: http://lkml.kernel.org/r/20200214204741.94112-7-jbi.octave@xxxxxxxxx
Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb.c | 1 +
1 file changed, 1 insertion(+)
--- a/mm/hugetlb.c~mm-hugetlb-add-missing-annotation-for-gather_surplus_pages
+++ a/mm/hugetlb.c
@@ -2010,6 +2010,7 @@ struct page *alloc_huge_page_vma(struct
* of size 'delta'.
*/
static int gather_surplus_pages(struct hstate *h, int delta)
+ __must_hold(&hugetlb_lock)
{
struct list_head surplus_list;
struct page *page, *tmp;
_
Patches currently in -mm which might be from jbi.octave@xxxxxxxxx are
