Diffusion FreeBSD src repository 4d903a1a74d9

tmpfs_getattr(): Only take vm_object lock on 32bit machines
4d903a1a74d9
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Description

tmpfs_getattr(): Only take vm_object lock on 32bit machines

Torn reads are only possible for 32bit arches.

Requested by: mjg
Reviewed by: mjg, markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D37725

Details

Provenance

kib	Authored on Dec 17 2022, 11:03 AM

Reviewer

mjg

Differential Revision

D37725: tmpfs_getattr(): Only take vm_object lock on 32bit

Parents

rG3249449190c2: vm_page_grab_valid(): clear *mp in case of pager denying page allocation

Branches

Unknown

Tags

Unknown

Event Timeline

kib committed rG4d903a1a74d9: tmpfs_getattr(): Only take vm_object lock on 32bit machines (authored by kib).Dec 17 2022, 5:01 PM

kib added an edge: D37725: tmpfs_getattr(): Only take vm_object lock on 32bit.Dec 17 2022, 5:10 PM

kib mentioned this in rGcf77a28cffc3: tmpfs_getattr(): Only take vm_object lock on 32bit machines.Jan 20 2023, 3:24 AM

Changes (1)

Path

Size

sys/

fs/

tmpfs/

tmpfs_vnops.c

rG4d903a1a74d9

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sys/fs/tmpfs/tmpfs_vnops.c