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-rw-r--r--arch/sparc/kernel/rtrap_64.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S
index 0b21042ab181..ad88d60bb740 100644
--- a/arch/sparc/kernel/rtrap_64.S
+++ b/arch/sparc/kernel/rtrap_64.S
@@ -30,6 +30,7 @@ __handle_preemption:
wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
__handle_user_windows:
+ add %sp, PTREGS_OFF, %o0
call fault_in_user_windows
wrpr %g0, RTRAP_PSTATE, %pstate
ba,pt %xcc, __handle_preemption_continue