x86: unify tss_struct

[sfrench/cifs-2.6.git] / include / asm-x86 / processor_32.h

diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h
index 6cd2149dcbad9023a7c806c305aa24b8dbe373ed..57b345bc3c7434a9a534dfc0a523209a3fe58d66 100644 (file)
--- a/include/asm-x86/processor_32.h
+++ b/include/asm-x86/processor_32.h
@@ -81,7 +81,6 @@ struct cpuinfo_x86 {
 extern struct cpuinfo_x86 boot_cpu_data;
 extern struct cpuinfo_x86 new_cpu_data;
 extern struct tss_struct doublefault_tss;
-DECLARE_PER_CPU(struct tss_struct, init_tss);
 
 #ifdef CONFIG_SMP
 DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info);
@@ -123,16 +122,6 @@ extern unsigned int mca_pentium_flag;
 #define TASK_SIZE      (PAGE_OFFSET)
 
 
-/*
- * Size of io_bitmap.
- */
-#define IO_BITMAP_BITS  65536
-#define IO_BITMAP_BYTES (IO_BITMAP_BITS/8)
-#define IO_BITMAP_LONGS (IO_BITMAP_BYTES/sizeof(long))
-#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
-#define INVALID_IO_BITMAP_OFFSET 0x8000
-#define INVALID_IO_BITMAP_OFFSET_LAZY 0x9000
-
 struct i387_fsave_struct {
        long    cwd;
        long    swd;
@@ -185,57 +174,6 @@ typedef struct {
        unsigned long seg;
 } mm_segment_t;
 
-struct thread_struct;
-
-/* This is the TSS defined by the hardware. */
-struct i386_hw_tss {
-       unsigned short  back_link,__blh;
-       unsigned long   sp0;
-       unsigned short  ss0,__ss0h;
-       unsigned long   sp1;
-       unsigned short  ss1,__ss1h;     /* ss1 is used to cache MSR_IA32_SYSENTER_CS */
-       unsigned long   sp2;
-       unsigned short  ss2,__ss2h;
-       unsigned long   __cr3;
-       unsigned long   ip;
-       unsigned long   flags;
-       unsigned long   ax, cx, dx, bx;
-       unsigned long   sp, bp, si, di;
-       unsigned short  es, __esh;
-       unsigned short  cs, __csh;
-       unsigned short  ss, __ssh;
-       unsigned short  ds, __dsh;
-       unsigned short  fs, __fsh;
-       unsigned short  gs, __gsh;
-       unsigned short  ldt, __ldth;
-       unsigned short  trace, io_bitmap_base;
-} __attribute__((packed));
-
-struct tss_struct {
-       struct i386_hw_tss x86_tss;
-
-       /*
-        * The extra 1 is there because the CPU will access an
-        * additional byte beyond the end of the IO permission
-        * bitmap. The extra byte must be all 1 bits, and must
-        * be within the limit.
-        */
-       unsigned long   io_bitmap[IO_BITMAP_LONGS + 1];
-       /*
-        * Cache the current maximum and the last task that used the bitmap:
-        */
-       unsigned long io_bitmap_max;
-       struct thread_struct *io_bitmap_owner;
-       /*
-        * pads the TSS to be cacheline-aligned (size is 0x100)
-        */
-       unsigned long __cacheline_filler[35];
-       /*
-        * .. and then another 0x100 bytes for emergency kernel stack
-        */
-       unsigned long stack[64];
-} __attribute__((packed));
-
 #define ARCH_MIN_TASKALIGN     16
 
 struct thread_struct {