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| author | Mitchell Horne <mhorne@FreeBSD.org> | 2022-10-05 17:10:45 +0000 |
|---|---|---|
| committer | Mitchell Horne <mhorne@FreeBSD.org> | 2022-10-06 22:02:38 +0000 |
| commit | 95b1c27069775dd969cd045888b4ea5aeb53cb7f (patch) | |
| tree | 7f975675c7096406e801eb662c5599bd4e0b95e9 /usr.bin/su | |
| parent | dd18b62cec6228c17aef428a575f44152ea55d53 (diff) | |
| download | src-95b1c27069775dd969cd045888b4ea5aeb53cb7f.tar.gz src-95b1c27069775dd969cd045888b4ea5aeb53cb7f.zip | |
riscv: optimize MADV_WILLNEED on existing superpages
Specifically, avoid pointless calls to pmap_enter_quick_locked() when
madvise(MADV_WILLNEED) is applied to an existing superpage mapping.
1d5ebad06c20 made the change for amd64 and arm64.
Reviewed by: markj, alc
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D36563
Diffstat (limited to 'usr.bin/su')
0 files changed, 0 insertions, 0 deletions