[dpdk-dev] [PATCH 3/9] eal: add support for no-shconf for hugepage info

[Anatoly Burakov <anatoly.burakov@intel.com>]

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@intel.com>
---

Notes:
    RFC->v1:
    - Use --no-shconf only

 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..1e8f5df23 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_shconf)
+		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..7f8e2fd9c 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_shconf)
+		return 0;
+
 	hpi = &internal_config.hugepage_info[0];
 
 	tmp_hpi = create_shared_memory(eal_hugepage_info_path(),
-- 
2.17.0