git: 6bffdfe05b77 - stable/15 - vm_fault_busy_sleep(): pass explicit allocflags for vm_page_busy_sleep()

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Sat, 11 Oct 2025 05:08:34 UTC
The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=6bffdfe05b77581cbd92f78892cb30142a4321ab

commit 6bffdfe05b77581cbd92f78892cb30142a4321ab
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2025-08-06 21:49:10 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2025-10-11 05:08:13 +0000

    vm_fault_busy_sleep(): pass explicit allocflags for vm_page_busy_sleep()
    
    (cherry picked from commit c6b79f587f27649f90e00bc131d37bafa50ffc62)
---
 sys/vm/vm_fault.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c
index bb36ffd0fadc..63a1e7ac0675 100644
--- a/sys/vm/vm_fault.c
+++ b/sys/vm/vm_fault.c
@@ -1422,7 +1422,7 @@ vm_fault_getpages(struct faultstate *fs, int *behindp, int *aheadp)
  * page except, perhaps, to pmap it.
  */
 static void
-vm_fault_busy_sleep(struct faultstate *fs)
+vm_fault_busy_sleep(struct faultstate *fs, int allocflags)
 {
 	/*
 	 * Reference the page before unlocking and
@@ -1436,7 +1436,7 @@ vm_fault_busy_sleep(struct faultstate *fs)
 	}
 	vm_object_pip_wakeup(fs->object);
 	vm_fault_unlock_map(fs);
-	if (!vm_page_busy_sleep(fs->m, "vmpfw", 0))
+	if (!vm_page_busy_sleep(fs->m, "vmpfw", allocflags))
 		VM_OBJECT_UNLOCK(fs->object);
 	VM_CNT_INC(v_intrans);
 	vm_object_deallocate(fs->first_object);
@@ -1483,7 +1483,7 @@ vm_fault_object(struct faultstate *fs, int *behindp, int *aheadp)
 	fs->m = vm_radix_iter_lookup(&pages, fs->pindex);
 	if (fs->m != NULL) {
 		if (!vm_page_tryxbusy(fs->m)) {
-			vm_fault_busy_sleep(fs);
+			vm_fault_busy_sleep(fs, 0);
 			return (FAULT_RESTART);
 		}