mm-commits.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [merged] mm-gup-use-helper-page_aligned-in-populate_vma_page_range.patch removed from -mm tree
@ 2021-09-03 20:56 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2021-09-03 20:56 UTC (permalink / raw)
  To: david, imbrenda, jack, jhubbard, kirill.shutemov, linmiaohe, mm-commits


The patch titled
     Subject: mm: gup: use helper PAGE_ALIGNED in populate_vma_page_range()
has been removed from the -mm tree.  Its filename was
     mm-gup-use-helper-page_aligned-in-populate_vma_page_range.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm: gup: use helper PAGE_ALIGNED in populate_vma_page_range()

Use helper PAGE_ALIGNED to check if address is aligned to PAGE_SIZE. 
Minor readability improvement.

Link: https://lkml.kernel.org/r/20210807093620.21347-6-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/gup.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/mm/gup.c~mm-gup-use-helper-page_aligned-in-populate_vma_page_range
+++ a/mm/gup.c
@@ -1471,8 +1471,8 @@ long populate_vma_page_range(struct vm_a
 	unsigned long nr_pages = (end - start) / PAGE_SIZE;
 	int gup_flags;
 
-	VM_BUG_ON(start & ~PAGE_MASK);
-	VM_BUG_ON(end   & ~PAGE_MASK);
+	VM_BUG_ON(!PAGE_ALIGNED(start));
+	VM_BUG_ON(!PAGE_ALIGNED(end));
 	VM_BUG_ON_VMA(start < vma->vm_start, vma);
 	VM_BUG_ON_VMA(end   > vma->vm_end, vma);
 	mmap_assert_locked(mm);
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-page_allocc-avoid-accessing-uninitialized-pcp-page-migratetype.patch
mm-memory_hotplug-use-helper-zone_is_zone_device-to-simplify-the-code.patch
mm-memory_hotplug-make-hwpoisoned-dirty-swapcache-pages-unmovable.patch
mm-zsmallocc-close-race-window-between-zs_pool_dec_isolated-and-zs_unregister_migration.patch
mm-zsmallocc-combine-two-atomic-ops-in-zs_pool_dec_isolated.patch


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2021-09-03 20:56 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-03 20:56 [merged] mm-gup-use-helper-page_aligned-in-populate_vma_page_range.patch removed from -mm tree akpm

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).