[POWERPC] Implement SLB shadow buffer

[powerpc.git] / include / asm-powerpc / system.h

diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index d075725..b6d330f 100644 (file)
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -39,7 +39,6 @@
 #define read_barrier_depends()  do { } while(0)
 
 #define set_mb(var, value)     do { var = value; mb(); } while (0)
-#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
 
 #ifdef __KERNEL__
 #ifdef CONFIG_SMP
@@ -169,11 +168,6 @@ extern u32 booke_wdt_enabled;
 extern u32 booke_wdt_period;
 #endif /* CONFIG_BOOKE_WDT */
 
-/* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */
-extern unsigned char e2a(unsigned char);
-extern unsigned char* strne2a(unsigned char *dest,
-               const unsigned char *src, size_t n);
-
 struct device_node;
 extern void note_scsi_host(struct device_node *, void *);
 
@@ -220,8 +214,8 @@ __xchg_u32(volatile void *p, unsigned long val)
 "      stwcx.  %3,0,%2 \n\
        bne-    1b"
        ISYNC_ON_SMP
-       : "=&r" (prev), "=m" (*(volatile unsigned int *)p)
-       : "r" (p), "r" (val), "m" (*(volatile unsigned int *)p)
+       : "=&r" (prev), "+m" (*(volatile unsigned int *)p)
+       : "r" (p), "r" (val)
        : "cc", "memory");
 
        return prev;
@@ -240,8 +234,8 @@ __xchg_u64(volatile void *p, unsigned long val)
 "      stdcx.  %3,0,%2 \n\
        bne-    1b"
        ISYNC_ON_SMP
-       : "=&r" (prev), "=m" (*(volatile unsigned long *)p)
-       : "r" (p), "r" (val), "m" (*(volatile unsigned long *)p)
+       : "=&r" (prev), "+m" (*(volatile unsigned long *)p)
+       : "r" (p), "r" (val)
        : "cc", "memory");
 
        return prev;
@@ -299,8 +293,8 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
        ISYNC_ON_SMP
        "\n\
 2:"
-       : "=&r" (prev), "=m" (*p)
-       : "r" (p), "r" (old), "r" (new), "m" (*p)
+       : "=&r" (prev), "+m" (*p)
+       : "r" (p), "r" (old), "r" (new)
        : "cc", "memory");
 
        return prev;
@@ -322,8 +316,8 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new)
        ISYNC_ON_SMP
        "\n\
 2:"
-       : "=&r" (prev), "=m" (*p)
-       : "r" (p), "r" (old), "r" (new), "m" (*p)
+       : "=&r" (prev), "+m" (*p)
+       : "r" (p), "r" (old), "r" (new)
        : "cc", "memory");
 
        return prev;