Author: kib
Date: Thu Jul 5 16:40:20 2018
New Revision: 336000
URL: https://svnweb.freebsd.org/changeset/base/336000
Log:
Use vm_page_unhold_pages() instead of manually rolling unoptimized
version of it.
Noted by: alc
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/i386/i386/copyout.c
Modified: head/sys/i386/i386/copyout.c
==============================================================================
--- head/sys/i386/i386/copyout.c Thu Jul 5 16:38:54 2018
(r335999)
+++ head/sys/i386/i386/copyout.c Thu Jul 5 16:40:20 2018
(r336000)
@@ -140,11 +140,7 @@ cp_slow0(vm_offset_t uva, size_t len, bool write,
sx_xunlock(&pc->pc_copyout_slock);
else
mtx_unlock(&pc->pc_copyout_mlock);
- for (i = 0; i < plen; i++) {
- vm_page_lock(m[i]);
- vm_page_unhold(m[i]);
- vm_page_unlock(m[i]);
- }
+ vm_page_unhold_pages(m, plen);
return (error);
}
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