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authorKonstantin Belousov <kib@FreeBSD.org>2025-11-28 15:57:22 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2025-12-08 22:30:15 +0000
commitcff67bc43df14d492ccc08ec92fddceadd069953 (patch)
tree4c89f6d1c0121487c1dc2d0f8577c7f4e9d4791b /sys/contrib/(public-mirror)
parent636ee0269db04ce22a0f5e32723bab79be69443d (diff)
vm_fault: only rely on PG_ZERO when the page was newly allocatedHEADmain
If the fs->m page was found invalid on the object queue, PG_ZERO flag is stale. Track the source of the page in the new fault state variable m_needs_zero, and ignore PG_ZERO if the page did not came from the allocator. Reviewed by: markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D53963
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