Differential D25326

Call swap_pager_freespace() from vm_object_page_remove().
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Authored by markj on Jun 17 2020, 6:30 PM.

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Summary

All vm_object_page_remove() callers, except the LinuxKPI, free swap
space when removing a range of pages from an object. I believe the
omission in the LinuxKPI is a bug: looking at the Linux implementation,
pages in the range are purged from the swap cache.

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Buildable 31778
Build 29340: arc lint + arc unit

Event Timeline

markj requested review of this revision.Jun 17 2020, 6:30 PM

markj created this revision.

markj abandoned this revision.Jun 17 2020, 6:32 PM

Harbormaster completed remote builds in B31778: Diff 73230.Jun 18 2020, 9:20 AM

Revision Contents
Changeset List

Path

Size

sys/

dev/

md/

2 lines

fs/

tmpfs/

5 lines

kern/

5 lines

vm/

8 lines

6 lines

Diff 73230

sys/dev/md/md.c

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sys/fs/tmpfs/tmpfs_subr.c

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sys/kern/uipc_shm.c

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sys/vm/vm_map.c

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sys/vm/vm_object.c

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