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(parent: 8193dd5) | patch
xen: use vma_lookup() in privcmd_ioctl_mmap()
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Wed, 20 Jul 2022 02:17:49 +0000 (02:17 +0000)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Tue, 6 Sep 2022 19:44:22 +0000 (15:44 -0400)
commitf9ce2b57be64f576ee978092ce88ca6520522550
treec9da946a50372e00b2a6acc940933dbe85c66e17tree
parent8193dd525c9eab88705292fe69e2685805db74e5commit | diff
xen: use vma_lookup() in privcmd_ioctl_mmap()

vma_lookup() walks the VMA tree for a specific value, find_vma() will
search the tree after walking to a specific value.  It is more efficient
to only walk to the requested value since privcmd_ioctl_mmap() will exit
the loop if vm_start != msg->va.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
drivers/xen/privcmd.c diff | blob | history
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