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uvm_aio_aiodone_pages(): only call uvm_pageout_done() if work was done for 

the page daemon.
This commit is contained in:
ad 2020-04-19 21:53:38 +00:00
parent 2a2513b081
commit 940e505e51
1 changed files with 5 additions and 3 deletions
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8
sys/uvm/uvm_pager.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_pager.c,v 1.124 2020/04/07 19:15:23 ad Exp $ */
/* $NetBSD: uvm_pager.c,v 1.125 2020/04/19 21:53:38 ad Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_pager.c,v 1.124 2020/04/07 19:15:23 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_pager.c,v 1.125 2020/04/19 21:53:38 ad Exp $");
#include "opt_uvmhist.h"
#include "opt_readahead.h"
@ -487,7 +487,9 @@ uvm_aio_aiodone_pages(struct vm_page **pgs, int npages, bool write, int error)
}
#endif /* defined(VMSWAP) */
}
uvm_pageout_done(pageout_done);
if (pageout_done != 0) {
uvm_pageout_done(pageout_done);
}
if (!swap) {
uvm_page_unbusy(pgs, npages);
rw_exit(slock);