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-rw-r--r--arch/x86/kernel/head_32.S13
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index b50f3641c4..2e42056d23 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -44,9 +44,6 @@
#define X86_CAPABILITY new_cpu_data+CPUINFO_x86_capability
#define X86_VENDOR_ID new_cpu_data+CPUINFO_x86_vendor_id
-
-#define SIZEOF_PTREGS 17*4
-
/*
* Worst-case size of the kernel mapping we need to make:
* a relocatable kernel can live anywhere in lowmem, so we need to be able
@@ -488,19 +485,13 @@ SYM_DATA_END(initial_page_table)
.data
.balign 4
-/*
- * The SIZEOF_PTREGS gap is a convention which helps the in-kernel unwinder
- * reliably detect the end of the stack.
- */
-SYM_DATA(initial_stack,
- .long init_thread_union + THREAD_SIZE -
- SIZEOF_PTREGS - TOP_OF_KERNEL_STACK_PADDING)
+SYM_DATA(initial_stack, .long __top_init_kernel_stack)
__INITRODATA
int_msg:
.asciz "Unknown interrupt or fault at: %p %p %p\n"
-#include "../../x86/xen/xen-head.S"
+#include "../xen/xen-head.S"
/*
* The IDT and GDT 'descriptors' are a strange 48-bit object