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authorAlan Cox <alc@FreeBSD.org>2003-01-20 09:24:03 +0000
committerAlan Cox <alc@FreeBSD.org>2003-01-20 09:24:03 +0000
commit28ec30cd9f1180b380f796d30038db4323e128e8 (patch)
treee463d5506b6cd99ef4f170f5b50d6261d0e3822f /sys
parenta5382a070165ee03d378cdd64203bf951e13ea83 (diff)
Notes
Diffstat (limited to 'sys')
-rw-r--r--sys/kern/vfs_bio.c2
-rw-r--r--sys/vm/vm_page.c3
2 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c
index 1f1914ce7ab1..b8a156c30da3 100644
--- a/sys/kern/vfs_bio.c
+++ b/sys/kern/vfs_bio.c
@@ -3579,7 +3579,9 @@ vmapbuf(struct buf *bp)
if (pa == 0)
panic("vmapbuf: page not present");
m = PHYS_TO_VM_PAGE(pa);
+ vm_page_lock_queues();
vm_page_hold(m);
+ vm_page_unlock_queues();
bp->b_pages[pidx] = m;
}
if (pidx > btoc(MAXPHYS))
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index bbdc77b60f07..74ba2e7e7bba 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -358,7 +358,8 @@ vm_page_io_finish(vm_page_t m)
void
vm_page_hold(vm_page_t mem)
{
- GIANT_REQUIRED;
+
+ mtx_assert(&vm_page_queue_mtx, MA_OWNED);
mem->hold_count++;
}