[Linuxconsole-commit]CVS: ruby/linux/arch/i386/kernel setup.c,1.33,1.34

[James S. <jsi...@us...>]

Update of /cvsroot/linuxconsole/ruby/linux/arch/i386/kernel
In directory usw-pr-cvs1:/tmp/cvs-serv27749/arch/i386/kernel

Modified Files:
	setup.c 
Log Message:
Synced to 2.5.3

Index: setup.c
===================================================================
RCS file: /cvsroot/linuxconsole/ruby/linux/arch/i386/kernel/setup.c,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -d -r1.33 -r1.34
--- setup.c	20 Jan 2002 03:54:45 -0000	1.33
+++ setup.c	13 Mar 2002 23:48:36 -0000	1.34
@@ -700,10 +700,8 @@
 #define PFN_PHYS(x)	((x) << PAGE_SHIFT)
 
 /*
- * 128MB for vmalloc and initrd
+ * Reserved space for vmalloc and iomap - defined in asm/page.h
  */
-#define VMALLOC_RESERVE	(unsigned long)(128 << 20)
-#define MAXMEM		(unsigned long)(-PAGE_OFFSET-VMALLOC_RESERVE)
 #define MAXMEM_PFN	PFN_DOWN(MAXMEM)
 #define MAX_NONPAE_PFN	(1 << 20)
 
@@ -2793,9 +2791,10 @@
 	load_TR(nr);
 	load_LDT(&init_mm);
 
-	/*
-	 * Clear all 6 debug registers:
-	 */
+	/* Clear %fs and %gs. */
+	asm volatile ("xorl %eax, %eax; movl %eax, %fs; movl %eax, %gs");
+
+	/* Clear all 6 debug registers: */
 
 #define CD(register) __asm__("movl %0,%%db" #register ::"r"(0) );