1 files changed, 9 insertions, 0 deletions

diff --git a/arch/sparc/include/asm/winmacro.h b/arch/sparc/include/asm/winmacro.h
index 5b0a06dc3bcb..a9be04b0d049 100644
--- a/arch/sparc/include/asm/winmacro.h
+++ b/arch/sparc/include/asm/winmacro.h
@@ -103,6 +103,7 @@
         st       %scratch, [%cur_reg + TI_W_SAVED];
 
 #ifdef CONFIG_SMP
+/* Results of LOAD_CURRENT() after BTFIXUP for SUN4M, SUN4D & LEON (comments) */
 #define LOAD_CURRENT4M(dest_reg, idreg) \
         rd       %tbr, %idreg; \
         sethi    %hi(current_set), %dest_reg; \
@@ -118,6 +119,14 @@
         or      %dest_reg, %lo(C_LABEL(current_set)), %dest_reg; \
         ld      [%idreg + %dest_reg], %dest_reg;
 
+#define LOAD_CURRENT_LEON(dest_reg, idreg)                      \
+        rd      %asr17, %idreg;                                 \
+        sethi   %hi(current_set), %dest_reg;                    \
+        srl     %idreg, 0x1c, %idreg;                           \
+        or      %dest_reg, %lo(current_set), %dest_reg;         \
+        sll     %idreg, 0x2, %idreg;                            \
+        ld      [%idreg + %dest_reg], %dest_reg;
+
 /* Blackbox - take care with this... - check smp4m and smp4d before changing this. */
 #define LOAD_CURRENT(dest_reg, idreg)                                   \
         sethi    %hi(___b_load_current), %idreg;                        \