1 files changed, 0 insertions, 31 deletions

diff --git a/include/asm-x86/system_32.h b/include/asm-x86/system_32.h
index 7da0716fb317..83af46443bd0 100644
--- a/include/asm-x86/system_32.h
+++ b/include/asm-x86/system_32.h
@@ -5,37 +5,6 @@
 #include <asm/cpufeature.h>
 #include <asm/cmpxchg.h>
 
-#ifdef __KERNEL__
-#define AT_VECTOR_SIZE_ARCH 2 /* entries in ARCH_DLINFO */
-
-struct task_struct;     /* one of the stranger aspects of C forward declarations.. */
-extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struct task_struct *next));
-
-/*
- * Saving eflags is important. It switches not only IOPL between tasks,
- * it also protects other tasks from NT leaking through sysenter etc.
- */
-#define switch_to(prev,next,last) do {                                  \
-        unsigned long esi,edi;                                          \
-        asm volatile("pushfl\n\t"               /* Save flags */        \
-                     "pushl %%ebp\n\t"                                  \
-                     "movl %%esp,%0\n\t"        /* save ESP */          \
-                     "movl %5,%%esp\n\t"        /* restore ESP */       \
-                     "movl $1f,%1\n\t"          /* save EIP */          \
-                     "pushl %6\n\t"             /* restore EIP */       \
-                     "jmp __switch_to\n"                                \
-                     "1:\t"                                             \
-                     "popl %%ebp\n\t"                                   \
-                     "popfl"                                            \
-                     :"=m" (prev->thread.sp),"=m" (prev->thread.ip),    \
-                      "=a" (last),"=S" (esi),"=D" (edi)                 \
-                     :"m" (next->thread.sp),"m" (next->thread.ip),      \
-                      "2" (prev), "d" (next));                          \
-} while (0)
-
-#endif  /* __KERNEL__ */
-
-
 #include <linux/irqflags.h>
 
 /*