Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6-block.git] / arch / sparc / kernel / perf_event.c
index 68cb9b42088f2e36a6dc28fca5ce64e6619e7d74..e2771939341d538111417aa518d5c2c9cf249b25 100644 (file)
@@ -1337,7 +1337,7 @@ static void perf_callchain_user_32(struct pt_regs *regs,
        callchain_store(entry, PERF_CONTEXT_USER);
        callchain_store(entry, regs->tpc);
 
-       ufp = regs->u_regs[UREG_I6];
+       ufp = regs->u_regs[UREG_I6] & 0xffffffffUL;
        do {
                struct sparc_stackf32 *usf, sf;
                unsigned long pc;