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From: akpm@linux-foundation.org
To: akpm@linux-foundation.org, jannh@google.com,
	kirill.shutemov@linux.intel.com, mm-commits@vger.kernel.org,
	oleg@redhat.com, vbabka@suse.cz, willy@infradead.org,
	yang.shi@linux.alibaba.com
Subject: [folded-merged] mm-close-race-between-munmap-and-expand_upwards-downwards-fix.patch removed from -mm tree
Date: Thu, 23 Jul 2020 21:09:17 -0700
Message-ID: <20200724040917.zCTggwUue%akpm@linux-foundation.org> (raw)


The patch titled
     Subject: mm-close-race-between-munmap-and-expand_upwards-downwards-fix
has been removed from the -mm tree.  Its filename was
     mm-close-race-between-munmap-and-expand_upwards-downwards-fix.patch

This patch was dropped because it was folded into mm-close-race-between-munmap-and-expand_upwards-downwards.patch

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-close-race-between-munmap-and-expand_upwards-downwards-fix

s/mmap_sem/mmap_lock/ in comment

Cc: Jann Horn <jannh@google.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Yang Shi <yang.shi@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

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

--- a/mm/mmap.c~mm-close-race-between-munmap-and-expand_upwards-downwards-fix
+++ a/mm/mmap.c
@@ -2647,9 +2647,9 @@ detach_vmas_to_be_unmapped(struct mm_str
 	vmacache_invalidate(mm);
 
 	/*
-	 * Do not downgrade mmap_sem if we are next to VM_GROWSDOWN or
+	 * Do not downgrade mmap_lock if we are next to VM_GROWSDOWN or
 	 * VM_GROWSUP VMA. Such VMAs can change their size under
-	 * down_read(mmap_sem) and collide with the VMA we are about to unmap.
+	 * down_read(mmap_lock) and collide with the VMA we are about to unmap.
 	 */
 	if (vma && (vma->vm_flags & VM_GROWSDOWN))
 		return false;
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-close-race-between-munmap-and-expand_upwards-downwards.patch
mm-fix-kthread_use_mm-vs-tlb-invalidate-fix.patch
mm.patch
mm-handle-page-mapping-better-in-dump_page-fix.patch
mm-memcg-percpu-account-percpu-memory-to-memory-cgroups-fix.patch
mm-memcg-percpu-account-percpu-memory-to-memory-cgroups-fix-fix.patch
mm-thp-replace-http-links-with-https-ones-fix.patch
mm-vmstat-add-events-for-thp-migration-without-split-fix.patch
mmhwpoison-rework-soft-offline-for-in-use-pages-fix.patch
mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix-2.patch
linux-next-rejects.patch
revert-revert-mm-vmalloc-modify-struct-vmap_area-to-reduce-its-size.patch
mm-migrate-clear-__gfp_reclaim-to-make-the-migration-callback-consistent-with-regular-thp-allocations-fix.patch
mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch
mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix-2.patch
kernel-forkc-export-kernel_thread-to-modules.patch


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