fork: move the real prepare_to_copy() users to arch_dup_task_struct()

[cascardo/linux.git] / arch / sparc / include / asm / processor_64.h

diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
index 59fcebb..67df5cc 100644 (file)
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -18,6 +18,9 @@
 #include <asm/ptrace.h>
 #include <asm/page.h>
 
+/* Don't hold the runqueue lock over context switch */
+#define __ARCH_WANT_UNLOCKED_CTXSW
+
 /* The sparc has no problems with write protection */
 #define wp_works_ok 1
 #define wp_works_ok__is_a_macro /* for versions in ksyms.c */
@@ -183,9 +186,6 @@ do { \
 /* Free all resources held by a thread. */
 #define release_thread(tsk)            do { } while (0)
 
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)   do { } while (0)
-
 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
 extern unsigned long get_wchan(struct task_struct *task);