patch-1.3.44 linux/include/asm-sparc/bugs.h

• Lines: 53
• Date: Sat Nov 25 04:31:19 1995
• Orig file: v1.3.43/linux/include/asm-sparc/bugs.h
• Orig date: Tue Jun 27 14:11:45 1995

diff -u --recursive --new-file v1.3.43/linux/include/asm-sparc/bugs.h linux/include/asm-sparc/bugs.h
@@ -1,49 +1,7 @@
-/*  include/asm-sparc/bugs.h:  Sparc probes for various bugs.
+/*  $Id: bugs.h,v 1.5 1995/11/25 02:31:18 davem Exp $
+ *  include/asm-sparc/bugs.h:  Sparc probes for various bugs.
  *
  *  Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
  */
 
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Needs:
- *	void check_bugs(void);
- */
-
-#define CONFIG_BUGSPARC
-
-#include <asm/openprom.h>
-#include <asm/page.h>
-
-extern pgd_t swapper_pg_dir[16384];
-
-static void check_mmu(void)
-{
-  register struct linux_romvec *lvec;
-  register int root_node;
-  unsigned int present;
-
-  lvec = romvec;
-
-  root_node = (*(romvec->pv_nodeops->no_nextnode))(0);
-
-  present = 0;
-  (*(romvec->pv_nodeops->no_getprop))(root_node, "buserr-type", 
-				      (char *) &present);
-  if(present == 1)
-    {
-      printk("MMU bug found: uncaching trap table\n");
-      for(present = (unsigned long) &trapbase; present < (unsigned long)
-	  &swapper_pg_dir; present+=PAGE_SIZE)
-	      put_pte(present, (get_pte(present) | PTE_NC));
-    }
-
-  return;
-}
-
-
-static void 
-check_bugs(void)
-{
-  check_mmu();
-}
+static void check_bugs(void) { }