1 files changed, 7 insertions, 0 deletions

diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 612d35b082a6..403869833b98 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -118,6 +118,13 @@
 #define resume_kernel           restore_all
 #endif
 
+/* how to get the thread information struct from ASM */
+#define GET_THREAD_INFO(reg)    GET_THREAD_INFO reg
+        .macro GET_THREAD_INFO reg
+        ldi     \reg, #-THREAD_SIZE
+        and     \reg, sp
+        .endm
+
 ENTRY(ret_from_fork)
         pop     r0
         bl      schedule_tail