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fork: use VMA iterator
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Thu, 14 Apr 2022 06:07:21 +0000 (23:07 -0700)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Thu, 14 Apr 2022 21:49:48 +0000 (17:49 -0400)
commitdd977172e3b336676f0ac0f7e51dfa8e6553a11f
tree838b79e49b2563767a48e1dbddcad5118a4c9545tree
parent9f5f0bc3638e6be1580f539648d5ce18b76c492ccommit | diff
fork: use VMA iterator

The VMA iterator is faster than the linked list and removing the linked
list will shrink the vm_area_struct.

Link: https://lkml.kernel.org/r/20220404143501.2016403-51-Liam.Howlett@oracle.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
kernel/fork.c diff | blob | history
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