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| author | alc <alc@FreeBSD.org> | 2010-05-06 18:58:32 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2010-05-06 18:58:32 +0000 |
| commit | fecc56fac19c93c470f79d1f557c149bd3c1e9b0 (patch) | |
| tree | bd69226428af1da2a0d4fb0ab151f30836763046 /sys/vm/device_pager.c | |
| parent | f26ccb52af3d824a0efc9843c9a039e07fcdcb8c (diff) | |
| download | FreeBSD-src-fecc56fac19c93c470f79d1f557c149bd3c1e9b0.zip FreeBSD-src-fecc56fac19c93c470f79d1f557c149bd3c1e9b0.tar.gz | |
Eliminate page queues locking around most calls to vm_page_free().
Diffstat (limited to 'sys/vm/device_pager.c')
| -rw-r--r-- | sys/vm/device_pager.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/sys/vm/device_pager.c b/sys/vm/device_pager.c index 996f740..7d8d361 100644 --- a/sys/vm/device_pager.c +++ b/sys/vm/device_pager.c @@ -255,9 +255,7 @@ dev_pager_getpages(object, m, count, reqpage) for (i = 0; i < count; i++) { if (i != reqpage) { vm_page_lock(m[i]); - vm_page_lock_queues(); vm_page_free(m[i]); - vm_page_unlock_queues(); vm_page_unlock(m[i]); } } @@ -272,9 +270,7 @@ dev_pager_getpages(object, m, count, reqpage) TAILQ_INSERT_TAIL(&object->un_pager.devp.devp_pglist, page, pageq); for (i = 0; i < count; i++) { vm_page_lock(m[i]); - vm_page_lock_queues(); vm_page_free(m[i]); - vm_page_unlock_queues(); vm_page_unlock(m[i]); } vm_page_insert(page, object, offset); |
