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| author | Doug Moore <dougm@FreeBSD.org> | 2024-09-23 18:27:54 +0000 |
|---|---|---|
| committer | Doug Moore <dougm@FreeBSD.org> | 2024-09-23 18:27:54 +0000 |
| commit | f1aaef47a01ad2b690ea251a42cbff99511459cf (patch) | |
| tree | 2a034b254cf762bc468d2ec1606c902fa86c9fd3 | |
| parent | 940fec94b5fc001333d87c2935de97a4566a0289 (diff) | |
swap_pager: update meta_free comment
Clarify the comment that introduces swp_page_meta_free.
Reviewed by: markj, alc
Differential Revision: https://reviews.freebsd.org/D46754
| -rw-r--r-- | sys/vm/swap_pager.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index 954228dfaaf0..aa0297daefe9 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -2264,12 +2264,9 @@ swp_pager_meta_transfer(vm_object_t srcobject, vm_object_t dstobject, /* * SWP_PAGER_META_FREE() - free a range of blocks in the object's swap metadata * - * The requested range of blocks is freed, with any associated swap - * returned to the swap bitmap. - * - * This routine will free swap metadata structures as they are cleaned - * out. This routine does *NOT* operate on swap metadata associated - * with resident pages. + * Return freed swap blocks to the swap bitmap, and free emptied swblk + * metadata. With 'freed' set, provide a count of freed blocks that were + * not associated with valid resident pages. */ static void swp_pager_meta_free(vm_object_t object, vm_pindex_t pindex, vm_pindex_t count, |