git: 10f12fbe67ae - stable/15 - vm_object_page_remove(): clear pager even if there is no resident pages

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Mon, 01 Dec 2025 00:46:35 UTC
The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=10f12fbe67ae07b7e321c2def4ef93fb126695e0

commit 10f12fbe67ae07b7e321c2def4ef93fb126695e0
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2025-11-22 20:39:27 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2025-12-01 00:46:09 +0000

    vm_object_page_remove(): clear pager even if there is no resident pages
    
    (cherry picked from commit 72a447d0bc768c7fe8a9c972f710c75afebd581b)
---
 sys/vm/vm_object.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index 5b4517d2bf0c..413ba5459e3d 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -1988,7 +1988,7 @@ vm_object_page_remove(vm_object_t object, vm_pindex_t start, vm_pindex_t end,
 	    (options & (OBJPR_CLEANONLY | OBJPR_NOTMAPPED)) == OBJPR_NOTMAPPED,
 	    ("vm_object_page_remove: illegal options for object %p", object));
 	if (object->resident_page_count == 0)
-		return;
+		goto remove_pager;
 	vm_object_pip_add(object, 1);
 	vm_page_iter_limit_init(&pages, object, end);
 again:
@@ -2061,6 +2061,7 @@ wired:
 	}
 	vm_object_pip_wakeup(object);
 
+remove_pager:
 	vm_pager_freespace(object, start, (end == 0 ? object->size : end) -
 	    start);
 }