x86: unify thread struct.

The thread_struct is not fundamentally different between architectures, and
this patch puts it in the common header. What's really unique for each of
them is enclosed in ifdefs.

Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 37 deletions

diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h
index 53037d1a6ae6..8cb05cec3cb9 100644
--- a/include/asm-x86/processor_32.h
+++ b/include/asm-x86/processor_32.h
@@ -176,43 +176,6 @@ typedef struct {
 
 #define ARCH_MIN_TASKALIGN      16
 
-struct thread_struct {
-/* cached TLS descriptors. */
-        struct desc_struct tls_array[GDT_ENTRY_TLS_ENTRIES];
-        unsigned long   sp0;
-        unsigned long   sysenter_cs;
-        unsigned long   ip;
-        unsigned long   sp;
-        unsigned long   fs;
-        unsigned long   gs;
-/* Hardware debugging registers */
-        unsigned long   debugreg0;
-        unsigned long   debugreg1;
-        unsigned long   debugreg2;
-        unsigned long   debugreg3;
-        unsigned long   debugreg6;
-        unsigned long   debugreg7;
-/* fault info */
-        unsigned long   cr2, trap_no, error_code;
-/* floating point info */
-        union i387_union        i387;
-/* virtual 86 mode info */
-        struct vm86_struct __user * vm86_info;
-        unsigned long           screen_bitmap;
-        unsigned long           v86flags, v86mask, saved_sp0;
-        unsigned int            saved_fs, saved_gs;
-/* IO permissions */
-        unsigned long   *io_bitmap_ptr;
-        unsigned long   iopl;
-/* max allowed port in the bitmap, in bytes: */
-        unsigned long   io_bitmap_max;
-/* MSR_IA32_DEBUGCTLMSR value to switch in if TIF_DEBUGCTLMSR is set.  */
-        unsigned long   debugctlmsr;
-/* Debug Store - if not 0 points to a DS Save Area configuration;
- *               goes into MSR_IA32_DS_AREA */
-        unsigned long   ds_area_msr;
-};
-
 #define INIT_THREAD  {                                                  \
         .sp0 = sizeof(init_stack) + (long)&init_stack,                  \
         .vm86_info = NULL,                                              \