Rename ffz() function to fio_ffz() to avoid conflicts
Newer gcc/glibc include an ffz function. Lets just do the easy
thing and rename ours to fio_ffz(), then we can look into reusing
a provided one later if necessary.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index b7048ad..ed5d462 100644
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -12,7 +12,7 @@
#define __NR_fadvise64 253
#endif
-#define nop asm volatile ("diag 0,0,68" : : : "memory")
-#define ffz(v) generic_ffz((v))
+#define nop asm volatile ("diag 0,0,68" : : : "memory")
+#define fio_ffz(v) generic_ffz((v))
#endif