---

yaml --- r: 21514 b: refs/heads/master c: 6f5374c h: refs/heads/master v: v3
git-mirror · Mar 20, 2006 · 79c8f9d · 79c8f9d
1 parent 14a2f46
commit 79c8f9d
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Showing 3 changed files with 13 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1bd0cd74d102a527b2a72907698d73fad4b82cbd
+refs/heads/master: 6f5374c91f0dd1d92408ed44c066c32bcce5ce69
diff --git a/trunk/arch/sparc64/kernel/entry.S b/trunk/arch/sparc64/kernel/entry.S
@@ -1786,3 +1786,12 @@ sun4v_cpu_qconf:
 	ta	HV_FAST_TRAP
 	retl
 	 nop
+
+	/* returns %o0:	status
+	 */
+	.globl	sun4v_cpu_yield
+sun4v_cpu_yield:
+	mov	HV_FAST_CPU_YIELD, %o5
+	ta	HV_FAST_TRAP
+	retl
+	 nop
diff --git a/trunk/include/asm-sparc64/hypervisor.h b/trunk/include/asm-sparc64/hypervisor.h
@@ -258,6 +258,9 @@
  */
 #define HV_FAST_CPU_YIELD		0x12
 
+#ifndef __ASSEMBLY__
+extern unsigned long sun4v_cpu_yield(void);
+#endif
 
 /* cpu_qconf()
  * TRAP:	HV_FAST_TRAP