[dpdk-dev] [RFC 07/10] eal: add support for no-shared-files for hugepage info

[Anatoly Burakov]

Do not create any shared hugepage size info files if we were
asked to not create any shared files.

Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
---
 lib/librte_eal/bsdapp/eal/eal_hugepage_info.c   | 4 ++++
 lib/librte_eal/linuxapp/eal/eal_hugepage_info.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/lib/librte_eal/bsdapp/eal/eal_hugepage_info.c b/lib/librte_eal/bsdapp/eal/eal_hugepage_info.c
index 836feb672..4b2f71c7e 100644
--- a/lib/librte_eal/bsdapp/eal/eal_hugepage_info.c
+++ b/lib/librte_eal/bsdapp/eal/eal_hugepage_info.c
@@ -101,6 +101,10 @@ eal_hugepage_info_init(void)
 	hpi->num_pages[0] = num_buffers;
 	hpi->lock_descriptor = fd;
 
+	/* for no shared files mode, do not create shared memory config */
+	if (internal_config.no_shared_files)
+		return 0;
+
 	tmp_hpi = create_shared_memory(eal_hugepage_info_path(),
 			sizeof(internal_config.hugepage_info));
 	if (tmp_hpi == NULL ) {
diff --git a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
index 7eca711ba..02b1c4ff1 100644
--- a/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
+++ b/lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
@@ -446,6 +446,10 @@ eal_hugepage_info_init(void)
 	if (hugepage_info_init() < 0)
 		return -1;
 
+	/* for no shared files mode, we're done */
+	if (internal_config.no_shared_files)
+		return 0;
+
 	hpi = &internal_config.hugepage_info[0];
 
 	tmp_hpi = create_shared_memory(eal_hugepage_info_path(),
-- 
2.17.0