[PATCH v10 03/25] pci: no need for dynamic tailq init
STALE3631d
REVIEWED: 1 (0M)
From: Shreyansh Jain <hidden>
Date: 2016-09-16 04:32:14
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
1 review trailer.
From: David Marchand <redacted> These lists can be initialized once and for all at build time. With this, those lists are only manipulated in a common place (and we could even make them private). A nice side effect is that pci drivers can now register in constructors. Signed-off-by: David Marchand <redacted> Reviewed-by: Jan Viktorin <redacted> Signed-off-by: Shreyansh Jain <redacted> --- lib/librte_eal/bsdapp/eal/eal_pci.c | 3 --- lib/librte_eal/common/eal_common_pci.c | 6 ++++-- lib/librte_eal/linuxapp/eal/eal_pci.c | 3 --- 3 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index 374b68f..a73cbb0 100644
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c@@ -623,9 +623,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p) int rte_eal_pci_init(void) { - TAILQ_INIT(&pci_driver_list); - TAILQ_INIT(&pci_device_list); - /* for debug purposes, PCI can be disabled */ if (internal_config.no_pci) return 0;
diff --git a/lib/librte_eal/common/eal_common_pci.c b/lib/librte_eal/common/eal_common_pci.c
index 7248c38..6a0f6ac 100644
--- a/lib/librte_eal/common/eal_common_pci.c
+++ b/lib/librte_eal/common/eal_common_pci.c@@ -82,8 +82,10 @@ #include "eal_private.h" -struct pci_driver_list pci_driver_list; -struct pci_device_list pci_device_list; +struct pci_driver_list pci_driver_list = + TAILQ_HEAD_INITIALIZER(pci_driver_list); +struct pci_device_list pci_device_list = + TAILQ_HEAD_INITIALIZER(pci_device_list); #define SYSFS_PCI_DEVICES "/sys/bus/pci/devices"
diff --git a/lib/librte_eal/linuxapp/eal/eal_pci.c b/lib/librte_eal/linuxapp/eal/eal_pci.c
index cd9de7c..f0215ee 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci.c@@ -743,9 +743,6 @@ rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p) int rte_eal_pci_init(void) { - TAILQ_INIT(&pci_driver_list); - TAILQ_INIT(&pci_device_list); - /* for debug purposes, PCI can be disabled */ if (internal_config.no_pci) return 0;
--
2.7.4