The patch titled
Subject: mm-thp-introduce-foll_split_pmd-v11
has been added to the -mm tree. Its filename is
mm-thp-introduce-foll_split_pmd-v11.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-thp-introduce-foll_split_pmd-v11.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-thp-introduce-foll_split_pmd-v11.patch
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------------------------------------------------------
From: Song Liu <songliubraving@xxxxxx>
Subject: mm-thp-introduce-foll_split_pmd-v11
Link: http://lkml.kernel.org/r/20190730193100.2295258-2-songliubraving@xxxxxx
Signed-off-by: Song Liu <songliubraving@xxxxxx>
Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Matthew Wilcox <matthew.wilcox@xxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
Cc: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
Cc: William Kucharski <william.kucharski@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/gup.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/gup.c~mm-thp-introduce-foll_split_pmd-v11
+++ a/mm/gup.c
@@ -408,7 +408,7 @@ retry_locked:
} else { /* flags & FOLL_SPLIT_PMD */
spin_unlock(ptl);
split_huge_pmd(vma, pmd, address);
- ret = pte_alloc(mm, pmd);
+ ret = pte_alloc(mm, pmd) ? -ENOMEM : 0;
}
return ret ? ERR_PTR(ret) :
_
Patches currently in -mm which might be from songliubraving@xxxxxx are
mm-move-memcmp_pages-and-pages_identical.patch
uprobe-use-original-page-when-all-uprobes-are-removed.patch
uprobe-use-original-page-when-all-uprobes-are-removed-v2.patch
mm-thp-introduce-foll_split_pmd.patch
mm-thp-introduce-foll_split_pmd-v11.patch
uprobe-use-foll_split_pmd-instead-of-foll_split.patch
