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-rw-r--r--include/asm-mips/system.h10
1 files changed, 2 insertions, 8 deletions
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 888fd890846..169f3d4265b 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -422,16 +422,10 @@ extern void __die_if_kernel(const char *, struct pt_regs *, const char *file,
extern int stop_a_enabled;
/*
- * Taken from include/asm-ia64/system.h; prevents deadlock on SMP
+ * See include/asm-ia64/system.h; prevents deadlock on SMP
* systems.
*/
-#define prepare_arch_switch(rq, next) \
-do { \
- spin_lock(&(next)->switch_lock); \
- spin_unlock(&(rq)->lock); \
-} while (0)
-#define finish_arch_switch(rq, prev) spin_unlock_irq(&(prev)->switch_lock)
-#define task_running(rq, p) ((rq)->curr == (p) || spin_is_locked(&(p)->switch_lock))
+#define __ARCH_WANT_UNLOCKED_CTXSW
#define arch_align_stack(x) (x)