log: deprecate history dump
[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_ivshmem.c
index 589019b..eea0314 100644 (file)
@@ -109,8 +109,8 @@ TAILQ_HEAD(rte_ring_list, rte_tailq_entry);
 static int
 is_ivshmem_device(struct rte_pci_device * dev)
 {
-       return (dev->id.vendor_id == PCI_VENDOR_ID_IVSHMEM
-                       && dev->id.device_id == PCI_DEVICE_ID_IVSHMEM);
+       return dev->id.vendor_id == PCI_VENDOR_ID_IVSHMEM
+                       && dev->id.device_id == PCI_DEVICE_ID_IVSHMEM;
 }
 
 static void *
@@ -254,17 +254,14 @@ adjacent(const struct rte_memzone * mz1, const struct rte_memzone * mz2)
 static int
 has_adjacent_segments(struct ivshmem_segment * ms, int len)
 {
-       int i, j, a;
+       int i, j;
 
        for (i = 0; i < len; i++)
                for (j = i + 1; j < len; j++) {
-                       a = adjacent(&ms[i].entry.mz, &ms[j].entry.mz);
-
-                       /* check if segments are adjacent virtually and/or physically but
-                        * not ioremap (since that would indicate that they are from
-                        * different PCI devices and thus don't need to be concatenated.
+                       /* we're only interested in fully adjacent segments; partially
+                        * adjacent segments can coexist.
                         */
-                       if ((a & (VIRT|PHYS)) > 0 && (a & IOREMAP) == 0)
+                       if (adjacent(&ms[i].entry.mz, &ms[j].entry.mz) == FULL)
                                return 1;
                }
        return 0;