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| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-05-01 17:12:32 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-05-22 09:38:29 +0000 |
| commit | 76674f6896cbb5f76368df04282a6fcc73365838 (patch) | |
| tree | 6043bd88d755a0009c586b39ad18dea6865cda71 /sys/vm/swap_pager.c | |
| parent | 9a311cf995febd628c8d18c9b91c0d80bf95267b (diff) | |
| download | src-76674f6896cbb5f76368df04282a6fcc73365838.tar.gz src-76674f6896cbb5f76368df04282a6fcc73365838.zip | |
Add pgo_freespace method
(cherry picked from commit 1390a5cbeb1828b11584783c53f50b9679379651)
Diffstat (limited to 'sys/vm/swap_pager.c')
| -rw-r--r-- | sys/vm/swap_pager.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c index 91383244a0f9..22205510ff94 100644 --- a/sys/vm/swap_pager.c +++ b/sys/vm/swap_pager.c @@ -437,6 +437,8 @@ static void swap_pager_set_writeable_dirty(vm_object_t object); static bool swap_pager_mightbedirty(vm_object_t object); static void swap_pager_getvp(vm_object_t object, struct vnode **vpp, bool *vp_heldp); +static void swap_pager_freespace(vm_object_t object, vm_pindex_t start, + vm_size_t size); struct pagerops swappagerops = { .pgo_init = swap_pager_init, /* early system initialization of pager */ @@ -452,6 +454,7 @@ struct pagerops swappagerops = { .pgo_set_writeable_dirty = swap_pager_set_writeable_dirty, .pgo_mightbedirty = swap_pager_mightbedirty, .pgo_getvp = swap_pager_getvp, + .pgo_freespace = swap_pager_freespace, }; /* @@ -942,8 +945,6 @@ sysctl_swap_fragmentation(SYSCTL_HANDLER_ARGS) * SWAP_PAGER_FREESPACE() - frees swap blocks associated with a page * range within an object. * - * This is a globally accessible routine. - * * This routine removes swapblk assignments from swap metadata. * * The external callers of this routine typically have already destroyed @@ -952,7 +953,7 @@ sysctl_swap_fragmentation(SYSCTL_HANDLER_ARGS) * * The object must be locked. */ -void +static void swap_pager_freespace(vm_object_t object, vm_pindex_t start, vm_size_t size) { |