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fork: use VMA iterator
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Wed, 20 Jul 2022 02:17:59 +0000 (02:17 +0000)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Tue, 6 Sep 2022 19:44:25 +0000 (15:44 -0400)
commitbeb6c841a70c580833ab3a7b76e877f3f921ea94
tree74499a80f532285510dca24ab9bd17069aafc563tree
parent5fdb892ea6a075f9073f23881736350b42534bbfcommit | 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.

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>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
kernel/fork.c diff | blob | history
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