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-rw-r--r--arch/powerpc/kernel/entry_64.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 7c2032e83ce7..5fe1431083a5 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -291,6 +291,10 @@ BEGIN_FTR_SECTION
HMT_MEDIUM_LOW
END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+ std r8, PACATMSCRATCH(r13)
+#endif
+
ld r13,GPR13(r1) /* only restore r13 if returning to usermode */
ld r2,GPR2(r1)
ld r1,GPR1(r1)