Tracepoints are only created when Xen support is enabled, but they are also referenced within lib/swiotlb.c. So unless Xen support is enabled the tracepoints will be missing, therefore causing builds to fail. Fix this by moving the tracepoint creation to lib/swiotlb.c, which works nicely because the Xen swiotlb support selects the generic swiotlb support. Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> --- drivers/xen/swiotlb-xen.c | 1 - lib/swiotlb.c | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index b310810..44af9d8 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -43,7 +43,6 @@ #include <xen/xen-ops.h> #include <xen/hvc-console.h> -#define CREATE_TRACE_POINTS #include <trace/events/swiotlb.h> /* * Used to do a quick range check in swiotlb_tbl_unmap_single and diff --git a/lib/swiotlb.c b/lib/swiotlb.c index f0d8419..5558706 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -38,6 +38,7 @@ #include <linux/bootmem.h> #include <linux/iommu-helper.h> +#define CREATE_TRACE_POINTS #include <trace/events/swiotlb.h> #define OFFSET(val,align) ((unsigned long) \ -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html