[20.05,10/15] replace used attributes
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Commit Message
The new macro __rte_used, forcing symbol to be generated,
is now used where appropriate for consistency.
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
lib/librte_eal/common/eal_common_options.c | 2 +-
lib/librte_eal/common/include/rte_common.h | 5 +++++
lib/librte_eal/common/include/rte_dev.h | 8 ++++----
lib/librte_eal/common/include/rte_function_versioning.h | 2 +-
4 files changed, 11 insertions(+), 6 deletions(-)
@@ -107,7 +107,7 @@ static const char *default_solib_dir = RTE_EAL_PMD_PATH;
* Note: PLEASE DO NOT ALTER THIS without making a corresponding
* change to usertools/dpdk-pmdinfo.py
*/
-static const char dpdk_solib_path[] __attribute__((used)) =
+static const char dpdk_solib_path[] __rte_used =
"DPDK_PLUGIN_PATH=" RTE_EAL_PMD_PATH;
TAILQ_HEAD(device_option_list, device_option);
@@ -76,6 +76,11 @@ typedef uint16_t unaligned_uint16_t;
*/
#define __rte_weak __attribute__((__weak__))
+/**
+ * Force symbol to be generated even if it appears to be unused.
+ */
+#define __rte_used __attribute__((used))
+
/*********** Macros to eliminate unused variable warnings ********/
/**
@@ -205,17 +205,17 @@ typedef int (*rte_dev_cmp_t)(const struct rte_device *dev, const void *data);
#define RTE_PMD_EXPORT_NAME(name, idx) \
static const char RTE_PMD_EXPORT_NAME_ARRAY(this_pmd_name, idx) \
-__attribute__((used)) = RTE_STR(name)
+__rte_used = RTE_STR(name)
#define DRV_EXP_TAG(name, tag) __##name##_##tag
#define RTE_PMD_REGISTER_PCI_TABLE(name, table) \
-static const char DRV_EXP_TAG(name, pci_tbl_export)[] __attribute__((used)) = \
+static const char DRV_EXP_TAG(name, pci_tbl_export)[] __rte_used = \
RTE_STR(table)
#define RTE_PMD_REGISTER_PARAM_STRING(name, str) \
static const char DRV_EXP_TAG(name, param_string_export)[] \
-__attribute__((used)) = str
+__rte_used = str
/**
* Advertise the list of kernel modules required to run this driver
@@ -240,7 +240,7 @@ __attribute__((used)) = str
*/
#define RTE_PMD_REGISTER_KMOD_DEP(name, str) \
static const char DRV_EXP_TAG(name, kmod_dep_export)[] \
-__attribute__((used)) = str
+__rte_used = str
/**
* Iteration context.
@@ -59,7 +59,7 @@
* that it is being used as an implementation of a particular version of symbol
* <b>.
*/
-#define __vsym __attribute__((used))
+#define __vsym __rte_used
/*
* MAP_STATIC_SYMBOL