ringtest: test build fix



Recent changes to ptr_ring broke the ringtest
which lacks a likely() stub. Fix it up.

Fixes: 982fb490
	("ptr_ring: support zero length ring")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

parent 3b2fbb3f

tools/virtio/ringtest/ptr_ring.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@
		#define cache_line_size() SMP_CACHE_BYTES
		#define ____cacheline_aligned_in_smp __attribute__ ((aligned (SMP_CACHE_BYTES)))
		#define unlikely(x) (__builtin_expect(!!(x), 0))
		#define likely(x) (__builtin_expect(!!(x), 1))
		#define ALIGN(x, a) (((x) + (a) - 1) / (a) * (a))
		typedef pthread_spinlock_t spinlock_t;