X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-x86%2Fsystem_64.h;h=560470ea27c8bbf57716a8038e82c8152d65399b;hb=62fe164c5b036f4bdb19fbfb8f18a75631e67eee;hp=6e9e4841a2da25836a997f07941676a6c599459a;hpb=02d5bccf8ea3f9b8de21bfe19db77fbc50d92e04;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-x86/system_64.h b/include/asm-x86/system_64.h
index 6e9e4841a2d..560470ea27c 100644
--- a/include/asm-x86/system_64.h
+++ b/include/asm-x86/system_64.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_SYSTEM_H
 #define __ASM_SYSTEM_H
 
-#include <linux/kernel.h>
 #include <asm/segment.h>
 #include <asm/cmpxchg.h>
 
@@ -40,114 +39,15 @@
 		     RESTORE_CONTEXT						    \
 		     : "=a" (last)					  	  \
 		     : [next] "S" (next), [prev] "D" (prev),			  \
-		       [threadrsp] "i" (offsetof(struct task_struct, thread.rsp)), \
+		       [threadrsp] "i" (offsetof(struct task_struct, thread.sp)), \
 		       [ti_flags] "i" (offsetof(struct thread_info, flags)),\
 		       [tif_fork] "i" (TIF_FORK),			  \
 		       [thread_info] "i" (offsetof(struct task_struct, stack)), \
 		       [pda_pcurrent] "i" (offsetof(struct x8664_pda, pcurrent))   \
 		     : "memory", "cc" __EXTRA_CLOBBER)
     
-extern void load_gs_index(unsigned); 
-
-/*
- * Load a segment. Fall back on loading the zero
- * segment if something goes wrong..
- */
-#define loadsegment(seg,value)	\
-	asm volatile("\n"			\
-		"1:\t"				\
-		"movl %k0,%%" #seg "\n"		\
-		"2:\n"				\
-		".section .fixup,\"ax\"\n"	\
-		"3:\t"				\
-		"movl %1,%%" #seg "\n\t" 	\
-		"jmp 2b\n"			\
-		".previous\n"			\
-		".section __ex_table,\"a\"\n\t"	\
-		".align 8\n\t"			\
-		".quad 1b,3b\n"			\
-		".previous"			\
-		: :"r" (value), "r" (0))
-
-/*
- * Clear and set 'TS' bit respectively
- */
-#define clts() __asm__ __volatile__ ("clts")
-
-static inline unsigned long read_cr0(void)
-{ 
-	unsigned long cr0;
-	asm volatile("movq %%cr0,%0" : "=r" (cr0));
-	return cr0;
-}
-
-static inline void write_cr0(unsigned long val) 
-{ 
-	asm volatile("movq %0,%%cr0" :: "r" (val));
-}
-
-static inline unsigned long read_cr2(void)
-{
-	unsigned long cr2;
-	asm volatile("movq %%cr2,%0" : "=r" (cr2));
-	return cr2;
-}
-
-static inline void write_cr2(unsigned long val)
-{
-	asm volatile("movq %0,%%cr2" :: "r" (val));
-}
-
-static inline unsigned long read_cr3(void)
-{ 
-	unsigned long cr3;
-	asm volatile("movq %%cr3,%0" : "=r" (cr3));
-	return cr3;
-}
-
-static inline void write_cr3(unsigned long val)
-{
-	asm volatile("movq %0,%%cr3" :: "r" (val) : "memory");
-}
-
-static inline unsigned long read_cr4(void)
-{ 
-	unsigned long cr4;
-	asm volatile("movq %%cr4,%0" : "=r" (cr4));
-	return cr4;
-}
-
-static inline void write_cr4(unsigned long val)
-{ 
-	asm volatile("movq %0,%%cr4" :: "r" (val) : "memory");
-}
-
-static inline unsigned long read_cr8(void)
-{
-	unsigned long cr8;
-	asm volatile("movq %%cr8,%0" : "=r" (cr8));
-	return cr8;
-}
-
-static inline void write_cr8(unsigned long val)
-{
-	asm volatile("movq %0,%%cr8" :: "r" (val) : "memory");
-}
-
-#define stts() write_cr0(8 | read_cr0())
-
-#define wbinvd() \
-	__asm__ __volatile__ ("wbinvd": : :"memory")
-
 #endif	/* __KERNEL__ */
 
-static inline void clflush(volatile void *__p)
-{
-	asm volatile("clflush %0" : "+m" (*(char __force *)__p));
-}
-
-#define nop() __asm__ __volatile__ ("nop")
-
 #ifdef CONFIG_SMP
 #define smp_mb()	mb()
 #define smp_rmb()	barrier()
@@ -173,13 +73,18 @@ static inline void clflush(volatile void *__p)
 #define read_barrier_depends()	do {} while(0)
 #define set_mb(var, value) do { (void) xchg(&var, value); } while (0)
 
-#define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0)
-
-#include <linux/irqflags.h>
+static inline unsigned long read_cr8(void)
+{
+	unsigned long cr8;
+	asm volatile("movq %%cr8,%0" : "=r" (cr8));
+	return cr8;
+}
 
-void cpu_idle_wait(void);
+static inline void write_cr8(unsigned long val)
+{
+	asm volatile("movq %0,%%cr8" :: "r" (val) : "memory");
+}
 
-extern unsigned long arch_align_stack(unsigned long sp);
-extern void free_init_pages(char *what, unsigned long begin, unsigned long end);
+#include <linux/irqflags.h>
 
 #endif