Author: attilio
Date: Tue Mar 12 12:20:49 2013
New Revision: 248197
URL: http://svnweb.freebsd.org/changeset/base/248197
Log:
Simplify vm_page_is_valid().
Sponsored by: EMC / Isilon storage division
Reviewed by: alc
Modified:
head/sys/vm/vm_page.c
Modified: head/sys/vm/vm_page.c
==============================================================================
--- head/sys/vm/vm_page.c Tue Mar 12 12:19:23 2013 (r248196)
+++ head/sys/vm/vm_page.c Tue Mar 12 12:20:49 2013 (r248197)
@@ -2898,10 +2898,7 @@ vm_page_is_valid(vm_page_t m, int base,
VM_OBJECT_ASSERT_WLOCKED(m->object);
bits = vm_page_bits(base, size);
- if (m->valid && ((m->valid & bits) == bits))
- return 1;
- else
- return 0;
+ return (m->valid != 0 && (m->valid & bits) == bits);
}
/*
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