From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, yuzhao@google.com,
willy@infradead.org, will@kernel.org, vbabka@suse.cz,
svens@linux.ibm.com, sj@kernel.org, dhowells@redhat.com,
david@redhat.com, dave@stgolabs.net, catalin.marinas@arm.com,
Liam.Howlett@Oracle.com, akpm@linux-foundation.org
Subject: [merged mm-stable] mm-mmap-change-do_brk_munmap-to-use-do_mas_align_munmap.patch removed from -mm tree
Date: Mon, 26 Sep 2022 19:49:09 -0700 [thread overview]
Message-ID: <20220927024910.75FE8C433D7@smtp.kernel.org> (raw)
The quilt patch titled
Subject: mm/mmap: change do_brk_munmap() to use do_mas_align_munmap()
has been removed from the -mm tree. Its filename was
mm-mmap-change-do_brk_munmap-to-use-do_mas_align_munmap.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Liam R. Howlett" <Liam.Howlett@Oracle.com>
Subject: mm/mmap: change do_brk_munmap() to use do_mas_align_munmap()
Date: Tue, 6 Sep 2022 19:48:52 +0000
do_brk_munmap() has already aligned the address and has a maple tree state
to be used. Use the new do_mas_align_munmap() to avoid unnecessary
alignment and error checks.
Link: https://lkml.kernel.org/r/20220906194824.2110408-30-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Tested-by: Yu Zhao <yuzhao@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Davidlohr Bueso <dave@stgolabs.net>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/mmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/mmap.c~mm-mmap-change-do_brk_munmap-to-use-do_mas_align_munmap
+++ a/mm/mmap.c
@@ -3042,7 +3042,7 @@ static int do_brk_munmap(struct ma_state
int ret;
arch_unmap(mm, newbrk, oldbrk);
- ret = do_mas_munmap(mas, mm, newbrk, oldbrk-newbrk, uf, true);
+ ret = do_mas_align_munmap(mas, vma, mm, newbrk, oldbrk, uf, true);
validate_mm_mt(mm);
return ret;
}
_
Patches currently in -mm which might be from Liam.Howlett@Oracle.com are
reply other threads:[~2022-09-27 2:53 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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