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)
Fri, Oct 10, 2:45 AM
Unknown Object (File)
Tue, Sep 23, 10:38 PM
Unknown Object (File)
Sat, Sep 20, 1:57 AM
Unknown Object (File)
Sep 7 2025, 11:29 PM
Unknown Object (File)
Sep 7 2025, 9:39 AM
Unknown Object (File)
Sep 6 2025, 4:32 AM
Unknown Object (File)
Sep 5 2025, 11:41 PM
Unknown Object (File)
Sep 2 2025, 12:15 PM
Subscribers

Details

Summary

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

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

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