[RFC 07/10] eal: add support for no-shared-files for hugepage info
From: Anatoly Burakov <hidden>
Date: 2018-05-31 14:32:37
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Do not create any shared hugepage size info files if we were asked to not create any shared files. Signed-off-by: Anatoly Burakov <redacted> --- 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