Date: Fri, 28 Mar 2025 07:04:41 GMT From: Doug Moore <dougm@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 93c4f310fc65 - main - vm_fault: correct mpred update after alloc fail Message-ID: <202503280704.52S74fNY073197@gitrepo.freebsd.org>
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The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=93c4f310fc653b0b7dda57043430dac8c7feaece commit 93c4f310fc653b0b7dda57043430dac8c7feaece Author: Doug Moore <dougm@FreeBSD.org> AuthorDate: 2025-03-28 07:01:50 +0000 Commit: Doug Moore <dougm@FreeBSD.org> CommitDate: 2025-03-28 07:01:50 +0000 vm_fault: correct mpred update after alloc fail Find the predecessor in dst_object, not src_object. Fixes: 6d6c97fb72a7 <https://reviews.freebsd.org/rG6d6c97fb72a7dce85008cef891d093b24dcbb380>; ("vm_fault: update pred lock acq in copy_entry") Reported by: markj Reviewed by: markj Differential Revision: https://reviews.freebsd.org/D49547 --- sys/vm/vm_fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index 2e254e255dce..48a7a47e4c59 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -2208,7 +2208,7 @@ again: VM_OBJECT_RUNLOCK(object); vm_wait(dst_object); VM_OBJECT_WLOCK(dst_object); - mpred = vm_page_mpred(src_object, pindex); + mpred = vm_page_mpred(dst_object, pindex); goto again; }
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