Refactoring: introduce lttng_get_event_ht_from_enabler

[lttng-modules.git] / src / lttng-syscalls.c

diff --git a/src/lttng-syscalls.c b/src/lttng-syscalls.c
index 7fa6d7e517299924ac98d792c1ea7a760e8b9c9f..82829dcbda09cf97595760d42ac9b653623bc43e 100644 (file)
--- a/src/lttng-syscalls.c
+++ b/src/lttng-syscalls.c
@@ -536,9 +536,9 @@ int lttng_create_syscall_event_if_missing(const struct trace_syscall_entry *tabl
        struct hlist_head *chan_table, struct lttng_event_recorder_enabler *syscall_event_enabler,
        enum sc_type type)
 {
+       struct lttng_event_ht *events_ht = lttng_get_event_ht_from_enabler(&syscall_event_enabler->parent);
        struct lttng_kernel_syscall_table *syscall_table = get_syscall_table_from_enabler(&syscall_event_enabler->parent);
        struct lttng_kernel_channel_buffer *chan = syscall_event_enabler->chan;
-       struct lttng_kernel_session *session = chan->parent.session;
        unsigned int i;
 
        /* Allocate events for each syscall matching enabler, insert into table */
@@ -561,9 +561,7 @@ int lttng_create_syscall_event_if_missing(const struct trace_syscall_entry *tabl
                /*
                 * Check if already created.
                 */
-               head = utils_borrow_hash_table_bucket(
-                       session->priv->events_ht.table, LTTNG_EVENT_HT_SIZE,
-                       desc->event_name);
+               head = utils_borrow_hash_table_bucket(events_ht->table, LTTNG_EVENT_HT_SIZE, desc->event_name);
                lttng_hlist_for_each_entry(event_priv, head, hlist_node) {
                        if (event_priv->desc == desc
                                && get_syscall_table_from_event(event_priv->pub) == syscall_table)
@@ -832,6 +830,7 @@ int create_unknown_event_notifier(
                struct lttng_event_notifier_enabler *event_notifier_enabler,
                enum sc_type type)
 {
+       struct lttng_event_ht *events_ht = lttng_get_event_ht_from_enabler(&event_notifier_enabler->parent);
        struct lttng_kernel_event_common_private *event_priv;
        struct lttng_kernel_event_notifier *event_notifier;
        const struct lttng_kernel_event_desc *desc;
@@ -881,8 +880,7 @@ int create_unknown_event_notifier(
        /*
         * Check if already created.
         */
-       head = utils_borrow_hash_table_bucket(group->events_ht.table,
-               LTTNG_EVENT_HT_SIZE, desc->event_name);
+       head = utils_borrow_hash_table_bucket(events_ht->table, LTTNG_EVENT_HT_SIZE, desc->event_name);
        lttng_hlist_for_each_entry(event_priv, head, hlist_node) {
                if (event_priv->desc == desc &&
                                event_priv->user_token == base_enabler->user_token)
@@ -926,6 +924,7 @@ static int create_matching_event_notifiers(
                const struct trace_syscall_entry *table,
                size_t table_len, enum sc_type type)
 {
+       struct lttng_event_ht *events_ht = lttng_get_event_ht_from_enabler(&syscall_event_notifier_enabler->parent);
        struct lttng_event_notifier_group *group = syscall_event_notifier_enabler->group;
        const struct lttng_kernel_event_desc *desc;
        uint64_t user_token = syscall_event_notifier_enabler->parent.user_token;
@@ -955,8 +954,7 @@ static int create_matching_event_notifiers(
                /*
                 * Check if already created.
                 */
-               head = utils_borrow_hash_table_bucket(group->events_ht.table,
-                       LTTNG_EVENT_HT_SIZE, desc->event_name);
+               head = utils_borrow_hash_table_bucket(events_ht->table, LTTNG_EVENT_HT_SIZE, desc->event_name);
                lttng_hlist_for_each_entry(event_priv, head, hlist_node) {
                        if (event_priv->desc == desc
                                && event_priv->user_token == syscall_event_notifier_enabler->parent.user_token)