* Copyright (C) 1995 Linus Torvalds
* Copyright 2001, 2002, 2003 SuSE Labs / Andi Kleen.
* See setup.c for older changelog.
- * $Id: setup64.c,v 1.12 2002/03/21 10:09:17 ak Exp $
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
struct x8664_pda *_cpu_pda[NR_CPUS] __read_mostly;
+EXPORT_SYMBOL(_cpu_pda);
struct x8664_pda boot_cpu_pda[NR_CPUS] __cacheline_aligned;
struct desc_ptr idt_descr = { 256 * 16 - 1, (unsigned long) idt_table };
char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned")));
unsigned long __supported_pte_mask __read_mostly = ~0UL;
+EXPORT_SYMBOL(__supported_pte_mask);
static int do_not_nx __cpuinitdata = 0;
/* noexec=on|off
do_not_nx = 1;
__supported_pte_mask &= ~_PAGE_NX;
}
- return 0;
+ return 1;
}
__setup("noexec=", nonx_setup); /* parsed early actually */
force_personality32 &= ~READ_IMPLIES_EXEC;
else if (!strcmp(str, "off"))
force_personality32 |= READ_IMPLIES_EXEC;
- return 0;
+ return 1;
}
__setup("noexec32=", nonx32_setup);
{
int cpu = stack_smp_processor_id();
struct tss_struct *t = &per_cpu(init_tss, cpu);
+ struct orig_ist *orig_ist = &per_cpu(orig_ist, cpu);
unsigned long v;
char *estacks = NULL;
struct task_struct *me;
estacks += EXCEPTION_STKSZ;
break;
}
- t->ist[v] = (unsigned long)estacks;
+ orig_ist->ist[v] = t->ist[v] = (unsigned long)estacks;
}
t->io_bitmap_base = offsetof(struct tss_struct, io_bitmap);