+ /*
+ * This option is for IBM Power. If 16MB pages available, check
+ * that a small memzone is correctly reserved from 16MB huge pages
+ * when requested by the RTE_MEMZONE_16MB flag. Also check that
+ * RTE_MEMZONE_SIZE_HINT_ONLY flag only defaults to an available
+ * page size (i.e 16GB ) when 16MB pages are unavailable.
+ */
+ if (hugepage_16MB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16M", size, SOCKET_ID_ANY,
+ RTE_MEMZONE_16MB);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16MB\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16M) {
+ printf("hugepage_sz not equal 16M\n");
+ return -1;
+ }
+
+ mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
+ SOCKET_ID_ANY, RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 2MB\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16M) {
+ printf("hugepage_sz not equal 16M\n");
+ return -1;
+ }
+
+ /* Check if 1GB huge pages are unavailable, that function fails
+ * unless HINT flag is indicated
+ */
+ if (!hugepage_16GB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16G_HINT", size,
+ SOCKET_ID_ANY,
+ RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16GB & HINT\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16M) {
+ printf("hugepage_sz not equal 16M\n");
+ return -1;
+ }
+
+ mz = rte_memzone_reserve("flag_zone_16G", size,
+ SOCKET_ID_ANY, RTE_MEMZONE_16GB);
+ if (mz != NULL) {
+ printf("MEMZONE FLAG 16GB\n");
+ return -1;
+ }
+ }
+ }
+ /*As with 16MB tests above for 16GB huge page requests*/
+ if (hugepage_16GB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16G", size, SOCKET_ID_ANY,
+ RTE_MEMZONE_16GB);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16GB\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16G) {
+ printf("hugepage_sz not equal 16G\n");
+ return -1;
+ }
+
+ mz = rte_memzone_reserve("flag_zone_16G_HINT", size,
+ SOCKET_ID_ANY, RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16GB\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16G) {
+ printf("hugepage_sz not equal 16G\n");
+ return -1;
+ }
+
+ /* Check if 1GB huge pages are unavailable, that function fails
+ * unless HINT flag is indicated
+ */
+ if (!hugepage_16MB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
+ SOCKET_ID_ANY,
+ RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY);
+ if (mz == NULL) {
+ printf("MEMZONE FLAG 16MB & HINT\n");
+ return -1;
+ }
+ if (mz->hugepage_sz != RTE_PGSIZE_16G) {
+ printf("hugepage_sz not equal 16G\n");
+ return -1;
+ }
+ mz = rte_memzone_reserve("flag_zone_16M", size,
+ SOCKET_ID_ANY, RTE_MEMZONE_16MB);
+ if (mz != NULL) {
+ printf("MEMZONE FLAG 16MB\n");
+ return -1;
+ }
+ }
+
+ if (hugepage_16MB_avail && hugepage_16GB_avail) {
+ mz = rte_memzone_reserve("flag_zone_16M_HINT", size,
+ SOCKET_ID_ANY,
+ RTE_MEMZONE_16MB|RTE_MEMZONE_16GB);
+ if (mz != NULL) {
+ printf("BOTH SIZES SET\n");
+ return -1;
+ }
+ }
+ }