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* [merged] mm-hugetlb-remove-unnecessary-vm_bug_on_page-on-putback_active_hugepage.patch removed from -mm tree
@ 2021-02-25 19:17 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2021-02-25 19:17 UTC (permalink / raw)
  To: linmiaohe, mike.kravetz, mm-commits, osalvador


The patch titled
     Subject: mm/hugetlb: remove unnecessary VM_BUG_ON_PAGE on putback_active_hugepage()
has been removed from the -mm tree.  Its filename was
     mm-hugetlb-remove-unnecessary-vm_bug_on_page-on-putback_active_hugepage.patch

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

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm/hugetlb: remove unnecessary VM_BUG_ON_PAGE on putback_active_hugepage()

All callers know they are operating on a hugetlb head page.  So this
VM_BUG_ON_PAGE can not catch anything useful.

Link: https://lkml.kernel.org/r/20210209071151.44731-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/hugetlb.c |    1 -
 1 file changed, 1 deletion(-)

--- a/mm/hugetlb.c~mm-hugetlb-remove-unnecessary-vm_bug_on_page-on-putback_active_hugepage
+++ a/mm/hugetlb.c
@@ -5622,7 +5622,6 @@ unlock:
 
 void putback_active_hugepage(struct page *page)
 {
-	VM_BUG_ON_PAGE(!PageHead(page), page);
 	spin_lock(&hugetlb_lock);
 	set_page_huge_active(page);
 	list_move_tail(&page->lru, &(page_hstate(page))->hugepage_activelist);
_

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

mm-memory_hotplug-use-helper-function-zone_end_pfn-to-get-end_pfn.patch
mm-mlock-stop-counting-mlocked-pages-when-none-vma-is-found.patch
mm-rmap-correct-some-obsolete-comments-of-anon_vma.patch
mm-rmap-remove-unneeded-semicolon-in-page_not_mapped.patch
mm-rmap-fix-obsolete-comment-in-__page_check_anon_rmap.patch
mm-rmap-use-page_not_mapped-in-try_to_unmap.patch
mm-rmap-correct-obsolete-comment-of-page_get_anon_vma.patch
mm-rmap-fix-potential-pte_unmap-on-an-not-mapped-pte.patch
mm-zsmallocc-convert-to-use-kmem_cache_zalloc-in-cache_alloc_zspage.patch
mm-zsmallocc-use-page_private-to-access-page-private.patch


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2021-02-25 19:17 [merged] mm-hugetlb-remove-unnecessary-vm_bug_on_page-on-putback_active_hugepage.patch removed from -mm tree akpm

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