git: 579d698a64af - main - vm_fault: replace tailq with lookup

The branch main has been updated by dougm:

URL: https://cgit.FreeBSD.org/src/commit/?id=579d698a64afc79c1daabd9d43d952f1c214df65

commit 579d698a64afc79c1daabd9d43d952f1c214df65
Author:     Doug Moore <dougm@FreeBSD.org>
AuthorDate: 2025-04-25 07:14:51 +0000
Commit:     Doug Moore <dougm@FreeBSD.org>
CommitDate: 2025-04-25 07:14:51 +0000

    vm_fault: replace tailq with lookup
    
    Replace a use of TAILQ_NEXT with a pctrie lookup, in order to allow
    the TAILQ to be elimiated soon.
    
    Reviewed by:    alc
    Differential Revision:  https://reviews.freebsd.org/D50010
---
 sys/vm/vm_fault.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c
index c096bfaffe73..8531dc9d5196 100644
--- a/sys/vm/vm_fault.c
+++ b/sys/vm/vm_fault.c
@@ -623,9 +623,8 @@ vm_fault_populate(struct faultstate *fs)
 		    pager_last);
 		pager_last = map_last;
 	}
-	for (pidx = pager_first, m = vm_page_lookup(fs->first_object, pidx);
-	    pidx <= pager_last;
-	    pidx += npages, m = TAILQ_NEXT(&m[npages - 1], listq)) {
+	for (pidx = pager_first; pidx <= pager_last; pidx += npages) {
+		m = vm_page_lookup(fs->first_object, pidx);
 		vaddr = fs->entry->start + IDX_TO_OFF(pidx) - fs->entry->offset;
 		KASSERT(m != NULL && m->pindex == pidx,
 		    ("%s: pindex mismatch", __func__));