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(parent: 85ab779) | patch
mm: remove unnecessary write to vma iterator in __vma_adjust()
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Fri, 20 Jan 2023 16:26:35 +0000 (11:26 -0500)
committerAndrew Morton <akpm@linux-foundation.org>
Fri, 10 Feb 2023 00:51:36 +0000 (16:51 -0800)
commitc465be97a4bc0022688d99f77a75b9be91843b31
tree23ba7cea180c7b4b95e72bbba3da5b37d290bf1etree | snapshot
parent85ab779e3426dc47cc27418821e6577680b509b9commit | diff
mm: remove unnecessary write to vma iterator in __vma_adjust()

If the vma start address is going to change due to an insert, then it is
safe to not write the vma to the tree.  The write of the insert vma will
alter the tree as necessary.

Link: https://lkml.kernel.org/r/20230120162650.984577-35-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/mmap.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git