Differential D42831

vm: Use vmem_xalloc in kva_alloc
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Authored by andrew on Nov 29 2023, 12:57 PM.

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alc
kib
markj

Commits

rGc603969fa9e3: vm: Use vmem_xalloc in kva_alloc
rG3736b79f0fa7: vm: Use vmem_xalloc in kva_alloc
rG8daee410d2c1: vm: Use vmem_xalloc in kva_alloc

Summary

The kernel_arena used in kva_alloc has the qcache disabled. vmem_alloc
will first try to use the qcache before falling back to vmem_xalloc.

Rather than trying to use the qcache in vmem_alloc just call
vmem_xalloc directly.

Sponsored by: Arm Ltd

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Repository

rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

andrew created this revision.Nov 29 2023, 12:57 PM

Herald added a subscriber: imp. · View Herald TranscriptNov 29 2023, 12:57 PM

andrew requested review of this revision.Nov 29 2023, 12:57 PM

Harbormaster completed remote builds in B54688: Diff 130765.Nov 29 2023, 12:58 PM

markj accepted this revision.Nov 29 2023, 2:44 PM

This revision is now accepted and ready to land.Nov 29 2023, 2:44 PM

kib accepted this revision.Nov 29 2023, 5:03 PM

alc accepted this revision.Nov 29 2023, 5:08 PM

Closed by commit rG8daee410d2c1: vm: Use vmem_xalloc in kva_alloc (authored by andrew). · Explain WhyNov 30 2023, 11:24 AM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG8daee410d2c1: vm: Use vmem_xalloc in kva_alloc.

andrew added a commit: rG3736b79f0fa7: vm: Use vmem_xalloc in kva_alloc.Sep 2 2024, 8:50 AM

andrew added a commit: rGc603969fa9e3: vm: Use vmem_xalloc in kva_alloc.Sep 2 2024, 9:12 AM

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sys/

vm/

5 lines

Diff 130845

sys/vm/vm_kern.c

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