svn commit: r210992 - head/sys/compat/x86bios

Jung-uk Kim jkim at FreeBSD.org
Sat Aug 7 03:45:46 UTC 2010


Author: jkim
Date: Sat Aug  7 03:45:45 2010
New Revision: 210992
URL: http://svn.freebsd.org/changeset/base/210992

Log:
  Optimize interrupt vector lookup.  There is no need to check the page table.

Modified:
  head/sys/compat/x86bios/x86bios.c

Modified: head/sys/compat/x86bios/x86bios.c
==============================================================================
--- head/sys/compat/x86bios/x86bios.c	Sat Aug  7 02:19:19 2010	(r210991)
+++ head/sys/compat/x86bios/x86bios.c	Sat Aug  7 03:45:45 2010	(r210992)
@@ -194,7 +194,7 @@ uint32_t
 x86bios_get_intr(int intno)
 {
 
-	return (readl(x86bios_offset(intno * 4)));
+	return (readl(BIOS_PADDRTOVADDR(intno * 4)));
 }
 
 void


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