git: f82177b8cfd2 - main - vm: Initialize the transient buffer mapping arena with M_WAITOK

From: Mark Johnston <markj_at_FreeBSD.org>
Date: Thu, 14 Apr 2022 19:49:09 UTC
The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=f82177b8cfd2269aed060fe72e672ad4115ec8c3

commit f82177b8cfd2269aed060fe72e672ad4115ec8c3
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2022-04-14 19:46:14 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2022-04-14 19:46:14 +0000

    vm: Initialize the transient buffer mapping arena with M_WAITOK
    
    The wait flag is passed to UMA when allocating boundary tags for the
    initial span, and UMA expects either M_WAITOK or M_NOWAIT to be present.
    
    Reported by:    cperciva
    MFC after:      1 week
    Sponsored by:   The FreeBSD Foundation
---
 sys/vm/vm_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/vm/vm_init.c b/sys/vm/vm_init.c
index cd86ee2192c2..47b1eebbe139 100644
--- a/sys/vm/vm_init.c
+++ b/sys/vm/vm_init.c
@@ -235,7 +235,7 @@ again:
 	if (bio_transient_maxcnt != 0) {
 		size = (long)bio_transient_maxcnt * maxphys;
 		vmem_init(transient_arena, "transient arena",
-		    firstaddr, size, PAGE_SIZE, 0, 0);
+		    firstaddr, size, PAGE_SIZE, 0, M_WAITOK);
 		firstaddr += size;
 	}
 	if (firstaddr != kmi->clean_eva)