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) );
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