new file mode 100644
@@ -0,0 +1,10 @@
+#ifndef _ASM_POWERPC_CONTEXT_TRACKING_H
+#define _ASM_POWERPC_CONTEXT_TRACKING_H
+
+#ifdef CONFIG_CONTEXT_TRACKING
+#define SCHEDULE_USER bl .schedule_user
+#else
+#define SCHEDULE_USER bl .schedule
+#endif
+
+#endif
@@ -33,6 +33,7 @@
#include <asm/irqflags.h>
#include <asm/ftrace.h>
#include <asm/hw_irq.h>
+#include <asm/context_tracking.h>
/*
* System calls.
@@ -634,7 +635,7 @@ _GLOBAL(ret_from_except_lite)
andi. r0,r4,_TIF_NEED_RESCHED
beq 1f
bl .restore_interrupts
- bl .schedule
+ SCHEDULE_USER
b .ret_from_except_lite
1: bl .save_nvgprs
This patch corresponds to [PATCH] x86: Use the new schedule_user API on userspace preemption commit 0430499ce9d78691f3985962021b16bf8f8a8048 Signed-off-by: Li Zhong <zhong@linux.vnet.ibm.com> --- arch/powerpc/include/asm/context_tracking.h | 10 ++++++++++ arch/powerpc/kernel/entry_64.S | 3 ++- 2 files changed, 12 insertions(+), 1 deletion(-) create mode 100644 arch/powerpc/include/asm/context_tracking.h