svn commit: r336428 - head/sys/sparc64/include

Warner Losh imp at FreeBSD.org
Tue Jul 17 21:08:03 UTC 2018


Author: imp
Date: Tue Jul 17 21:08:01 2018
New Revision: 336428
URL: https://svnweb.freebsd.org/changeset/base/336428

Log:
  Remove VM_FREELIST_ISADMA
  
  Sparc64 doesn't have any devices that do DMA that are attached to isa
  or ebus, so we don't need a low-memory pool.

Modified:
  head/sys/sparc64/include/vmparam.h

Modified: head/sys/sparc64/include/vmparam.h
==============================================================================
--- head/sys/sparc64/include/vmparam.h	Tue Jul 17 21:07:53 2018	(r336427)
+++ head/sys/sparc64/include/vmparam.h	Tue Jul 17 21:08:01 2018	(r336428)
@@ -87,14 +87,11 @@
 #define	VM_FREEPOOL_DIRECT	1
 
 /*
- * Create two free page lists: VM_FREELIST_DEFAULT is for physical
- * pages that are above the largest physical address that is
- * accessible by ISA DMA and VM_FREELIST_ISADMA is for physical pages
- * that are below that address.
+ * Create one free page lists: VM_FREELIST_DEFAULT is for all physical
+ * pages.
  */
-#define	VM_NFREELIST		2
+#define	VM_NFREELIST		1
 #define	VM_FREELIST_DEFAULT	0
-#define	VM_FREELIST_ISADMA	1
 
 /*
  * An allocation size of 16MB is supported in order to optimize the


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