X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-m32r%2Fsystem.h;h=d6a2c613be68abff0d8a8d58de9bddbbf2800ac2;hb=a2308b7f0838406c346a2b0259ff88c7fcf41e79;hp=dcf619a0a0b03285fd55976f2b0a1fc3ec6c7e49;hpb=115b2ce1c3b974e43e45fa6c9e20cd7271a01dff;p=linux-2.6

diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h
index dcf619a0a0..d6a2c613be 100644
--- a/include/asm-m32r/system.h
+++ b/include/asm-m32r/system.h
@@ -68,6 +68,16 @@
 	last = __last; \
 } 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)
+{
+}
+
 /* Interrupt Control */
 #if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104)
 #define local_irq_enable() \
@@ -229,7 +239,7 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new)
 		"	bra	2f;		\n"
                 "       .fillinsn		\n"
 		"1:"
-			M32R_UNLOCK" %2, @%1;	\n"
+			M32R_UNLOCK" %0, @%1;	\n"
                 "       .fillinsn		\n"
 		"2:"
 			: "=&r" (retval)