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author | alc <alc@FreeBSD.org> | 2006-08-09 17:43:27 +0000 |
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committer | alc <alc@FreeBSD.org> | 2006-08-09 17:43:27 +0000 |
commit | b98eae58a6867b77b74dac934e77f07e431d4fee (patch) | |
tree | d2a2ffe29a7c6e1e6830fd09fc671a4ca50cd807 /sys/vm/vnode_pager.c | |
parent | 440c15fc675beadbaf4ffa12a4932478fa2c5e4b (diff) | |
download | FreeBSD-src-b98eae58a6867b77b74dac934e77f07e431d4fee.zip FreeBSD-src-b98eae58a6867b77b74dac934e77f07e431d4fee.tar.gz |
Introduce a field to struct vm_page for storing flags that are
synchronized by the lock on the object containing the page.
Transition PG_WANTED and PG_SWAPINPROG to use the new field,
eliminating the need for holding the page queues lock when setting
or clearing these flags. Rename PG_WANTED and PG_SWAPINPROG to
VPO_WANTED and VPO_SWAPINPROG, respectively.
Eliminate the assertion that the page queues lock is held in
vm_page_io_finish().
Eliminate the acquisition and release of the page queues lock
around calls to vm_page_io_finish() in kern_sendfile() and
vfs_unbusy_pages().
Diffstat (limited to 'sys/vm/vnode_pager.c')
-rw-r--r-- | sys/vm/vnode_pager.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/vm/vnode_pager.c b/sys/vm/vnode_pager.c index 8532bbf..a8f9912 100644 --- a/sys/vm/vnode_pager.c +++ b/sys/vm/vnode_pager.c @@ -956,7 +956,7 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage) * now tell them that it is ok to use */ if (!error) { - if (mt->flags & PG_WANTED) + if (mt->oflags & VPO_WANTED) vm_page_activate(mt); else vm_page_deactivate(mt); |