#include <asm/percpu.h>
#include <asm/nops.h>
#include "../entry/calling.h"
+#include <asm/export.h>
#ifdef CONFIG_PARAVIRT
#include <asm/asm-offsets.h>
*/
/*
- * Setup stack for verify_cpu(). "-8" because stack_start is defined
+ * Setup stack for verify_cpu(). "-8" because initial_stack is defined
* this way, see below. Our best guess is a NULL ptr for stack
* termination heuristics and we don't want to break anything which
* might depend on it (kgdb, ...).
movq %rax, %cr0
/* Setup a boot time stack */
- movq stack_start(%rip), %rsp
+ movq initial_stack(%rip), %rsp
/* zero EFLAGS after setting rsp */
pushq $0
* start_secondary().
*/
ENTRY(start_cpu0)
- movq stack_start(%rip),%rsp
+ movq initial_stack(%rip),%rsp
movq initial_code(%rip),%rax
pushq $0 # fake return address to stop unwinder
pushq $__KERNEL_CS # set correct cs
ENDPROC(start_cpu0)
#endif
- /* SMP bootup changes these two */
+ /* Both SMP bootup and ACPI suspend change these variables */
__REFDATA
.balign 8
GLOBAL(initial_code)
.quad x86_64_start_kernel
GLOBAL(initial_gs)
.quad INIT_PER_CPU_VAR(irq_stack_union)
-
- GLOBAL(stack_start)
+ GLOBAL(initial_stack)
.quad init_thread_union+THREAD_SIZE-8
- .word 0
__FINITDATA
bad_address:
ENTRY(phys_base)
/* This must match the first entry in level2_kernel_pgt */
.quad 0x0000000000000000
+EXPORT_SYMBOL(phys_base)
#include "../../x86/xen/xen-head.S"
__PAGE_ALIGNED_BSS
NEXT_PAGE(empty_zero_page)
.skip PAGE_SIZE
+EXPORT_SYMBOL(empty_zero_page)