1 files changed, 11 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 19e096bd0e73..e469f30e6eeb 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -657,6 +657,17 @@ _GLOBAL(__ucmpdi2)
         li      r3,2
         blr
 
+_GLOBAL(__bswapdi2)
+        rotlwi  r9,r4,8
+        rotlwi  r10,r3,8
+        rlwimi  r9,r4,24,0,7
+        rlwimi  r10,r3,24,0,7
+        rlwimi  r9,r4,24,16,23
+        rlwimi  r10,r3,24,16,23
+        mr      r3,r9
+        mr      r4,r10
+        blr
+
 _GLOBAL(abs)
         srawi   r4,r3,31
         xor     r3,r3,r4