Page MenuHomeFreeBSD

vm: Add a KVA arena for M_NEVERFREED allocations
ClosedPublic

Authored by bnovkov on Jul 17 2024, 3:38 PM.
Tags
None
Referenced Files
Unknown Object (File)
Wed, Dec 10, 4:18 PM
Unknown Object (File)
Nov 4 2025, 7:30 AM
Unknown Object (File)
Nov 3 2025, 5:21 AM
Unknown Object (File)
Nov 1 2025, 7:42 AM
Unknown Object (File)
Oct 28 2025, 6:40 PM
Unknown Object (File)
Oct 27 2025, 5:32 AM
Unknown Object (File)
Oct 25 2025, 12:59 AM
Unknown Object (File)
Oct 25 2025, 12:53 AM
Subscribers

Details

Summary

This patch adds a new KVA arena for separating M_NEVERFREED allocations.

Diff Detail

Lint
Lint Skipped
Unit
Tests Skipped

Event Timeline

markj added inline comments.
sys/vm/vm_kern.c
476

if (__predict_true((flags & (M_EXEC | M_NEVERFREED)) == 0))

This revision is now accepted and ready to land.Jul 21 2024, 4:36 PM