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| author | grehan <grehan@FreeBSD.org> | 2003-01-08 12:29:59 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2003-01-08 12:29:59 +0000 |
| commit | 8e6417022b92a6f3966e956a0c8ae3c74b19557c (patch) | |
| tree | b5ff8428dc8e8f5f953cc6413242c383c032fcde /sys/powerpc | |
| parent | 7cefd40e0a470181cca1ce4645ea8a58ba5c9c21 (diff) | |
| download | FreeBSD-src-8e6417022b92a6f3966e956a0c8ae3c74b19557c.zip FreeBSD-src-8e6417022b92a6f3966e956a0c8ae3c74b19557c.tar.gz | |
Add page queues locking to vunmapbuf().
Obtained from: sparc64
Approved by: benno
Diffstat (limited to 'sys/powerpc')
| -rw-r--r-- | sys/powerpc/aim/vm_machdep.c | 2 | ||||
| -rw-r--r-- | sys/powerpc/powerpc/vm_machdep.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c index 39501fe..c5e4fa5 100644 --- a/sys/powerpc/aim/vm_machdep.c +++ b/sys/powerpc/aim/vm_machdep.c @@ -296,8 +296,10 @@ vunmapbuf(struct buf *bp) npages = bp->b_npages; pmap_qremove(trunc_page((vm_offset_t)bp->b_data), npages); + vm_page_lock_queues(); for (pidx = 0; pidx < npages; pidx++) vm_page_unhold(bp->b_pages[pidx]); + vm_page_unlock_queues(); bp->b_data = bp->b_saveaddr; } diff --git a/sys/powerpc/powerpc/vm_machdep.c b/sys/powerpc/powerpc/vm_machdep.c index 39501fe..c5e4fa5 100644 --- a/sys/powerpc/powerpc/vm_machdep.c +++ b/sys/powerpc/powerpc/vm_machdep.c @@ -296,8 +296,10 @@ vunmapbuf(struct buf *bp) npages = bp->b_npages; pmap_qremove(trunc_page((vm_offset_t)bp->b_data), npages); + vm_page_lock_queues(); for (pidx = 0; pidx < npages; pidx++) vm_page_unhold(bp->b_pages[pidx]); + vm_page_unlock_queues(); bp->b_data = bp->b_saveaddr; } |
