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vserver 1.9.5.x5
[linux-2.6.git] / arch / sparc64 / lib / U1memcpy.S
diff --git a/arch/sparc64/lib/U1memcpy.S b/arch/sparc64/lib/U1memcpy.S
index 06a5bd2..fffec2e 100644 (file)
--- a/arch/sparc64/lib/U1memcpy.S
+++ b/arch/sparc64/lib/U1memcpy.S
@@ -119,6 +119,9 @@
        .globl          FUNC_NAME
        .type           FUNC_NAME,#function
 FUNC_NAME:             /* %o0=dst, %o1=src, %o2=len */
+       srlx            %o2, 31, %g2
+       cmp             %g2, 0
+       tne             %xcc, 5
        PREAMBLE
        mov             %o0, %g5
        cmp             %o2, 0
linux-2.6