[PATCH] sched: sched_cacheflush is now unused

[deliverable/linux.git] / include / asm-sparc / system.h

diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index cb7dda1e5e91fe93a853d60b382e74e723ae155a..d1a2572e3f553d8a58da30e10b0f0ac84da477af 100644 (file)
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -11,6 +11,7 @@
 #include <asm/psr.h>
 #include <asm/ptrace.h>
 #include <asm/btfixup.h>
+#include <asm/smp.h>
 
 #ifndef __ASSEMBLY__
 
@@ -163,16 +164,6 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
          "o0", "o1", "o2", "o3",                   "o7");      \
        } while(0)
 
-/*
- * On SMP systems, when the scheduler does migration-cost autodetection,
- * it needs a way to flush as much of the CPU's caches as possible.
- *
- * TODO: fill this in!
- */
-static inline void sched_cacheflush(void)
-{
-}
-
 /*
  * Changing the IRQ level on the Sparc.
  */
@@ -199,7 +190,6 @@ static inline unsigned long getipl(void)
 #define wmb()  mb()
 #define read_barrier_depends() do { } while(0)
 #define set_mb(__var, __value)  do { __var = __value; mb(); } while(0)
-#define set_wmb(__var, __value) set_mb(__var, __value)
 #define smp_mb()       __asm__ __volatile__("":::"memory")
 #define smp_rmb()      __asm__ __volatile__("":::"memory")
 #define smp_wmb()      __asm__ __volatile__("":::"memory")
@@ -242,7 +232,6 @@ static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned lon
 }
 
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
 
 extern void __xchg_called_with_bad_pointer(void);