x86: put together equal pieces of system.h

This patch puts together pieces of system_{32,64}.h that
looks like the same. It's the first step towards integration
of this file.

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, 58 deletions

diff --git a/include/asm-x86/system_32.h b/include/asm-x86/system_32.h
index 28978b17b07a..fb457642ac58 100644
--- a/include/asm-x86/system_32.h
+++ b/include/asm-x86/system_32.h
@@ -34,34 +34,6 @@ extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struc
                       "2" (prev), "d" (next));                          \
 } while (0)
 
-#define _set_base(addr,base) do { unsigned long __pr; \
-__asm__ __volatile__ ("movw %%dx,%1\n\t" \
-        "rorl $16,%%edx\n\t" \
-        "movb %%dl,%2\n\t" \
-        "movb %%dh,%3" \
-        :"=&d" (__pr) \
-        :"m" (*((addr)+2)), \
-         "m" (*((addr)+4)), \
-         "m" (*((addr)+7)), \
-         "0" (base) \
-        ); } while(0)
-
-#define _set_limit(addr,limit) do { unsigned long __lr; \
-__asm__ __volatile__ ("movw %%dx,%1\n\t" \
-        "rorl $16,%%edx\n\t" \
-        "movb %2,%%dh\n\t" \
-        "andb $0xf0,%%dh\n\t" \
-        "orb %%dh,%%dl\n\t" \
-        "movb %%dl,%2" \
-        :"=&d" (__lr) \
-        :"m" (*(addr)), \
-         "m" (*((addr)+6)), \
-         "0" (limit) \
-        ); } while(0)
-
-#define set_base(ldt,base) _set_base( ((char *)&(ldt)) , (base) )
-#define set_limit(ldt,limit) _set_limit( ((char *)&(ldt)) , ((limit)-1) )
-
 /*
  * Load a segment. Fall back on loading the zero
  * segment if something goes wrong..
@@ -83,12 +55,6 @@ __asm__ __volatile__ ("movw %%dx,%1\n\t" \
                 ".previous"                     \
                 : :"rm" (value))
 
-/*
- * Save a segment register away
- */
-#define savesegment(seg, value) \
-        asm volatile("mov %%" #seg ",%0":"=rm" (value))
-
 
 static inline void native_clts(void)
 {
@@ -161,11 +127,6 @@ static inline void native_wbinvd(void)
         asm volatile("wbinvd": : :"memory");
 }
 
-static inline void clflush(void *__p)
-{
-        asm volatile("clflush %0" : "+m" (*(char __force *)__p));
-}
-
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
 #else
@@ -190,15 +151,6 @@ static inline void clflush(void *__p)
 
 #endif  /* __KERNEL__ */
 
-static inline unsigned long get_limit(unsigned long segment)
-{
-        unsigned long __limit;
-        __asm__("lsll %1,%0"
-                :"=r" (__limit):"r" (segment));
-        return __limit+1;
-}
-
-#define nop() __asm__ __volatile__ ("nop")
 
 /*
  * Force strict CPU ordering.
@@ -305,15 +257,5 @@ static inline unsigned long get_limit(unsigned long segment)
  * disable hlt during certain critical i/o operations
  */
 #define HAVE_DISABLE_HLT
-void disable_hlt(void);
-void enable_hlt(void);
-
-extern int es7000_plat;
-void cpu_idle_wait(void);
-
-extern unsigned long arch_align_stack(unsigned long sp);
-extern void free_init_pages(char *what, unsigned long begin, unsigned long end);
-
-void default_idle(void);
 
 #endif