Implement list.h wrapper for hlist in older kernels

[lttng-modules.git] / lttng-tracker-pid.c

diff --git a/lttng-tracker-pid.c b/lttng-tracker-pid.c
index a62ec4e459343ea9ea615f58e78651dd7697a9e9..eeee9d55a5b844106178d5186c37ef61012aa2e3 100644 (file)
--- a/lttng-tracker-pid.c
+++ b/lttng-tracker-pid.c
@@ -25,11 +25,11 @@
 #include <linux/err.h>
 #include <linux/seq_file.h>
 #include <linux/stringify.h>
-#include <linux/rculist.h>
 #include <linux/hash.h>
 #include <linux/rcupdate.h>
 
 #include "wrapper/tracepoint.h"
+#include "wrapper/list.h"
 #include "lttng-events.h"
 
 /*
@@ -59,7 +59,7 @@ bool lttng_pid_tracker_lookup(struct lttng_pid_tracker *lpf, int pid)
        uint32_t hash = hash_32(pid, 32);
 
        head = &lpf->pid_hash[hash & (LTTNG_PID_TABLE_SIZE - 1)];
-       hlist_for_each_entry_rcu_notrace(e, head, hlist) {
+       lttng_hlist_for_each_entry_rcu_notrace(e, head, hlist) {
                if (pid == e->pid)
                        return 1;       /* Found */
        }
@@ -77,7 +77,7 @@ int lttng_pid_tracker_add(struct lttng_pid_tracker *lpf, int pid)
        uint32_t hash = hash_32(pid, 32);
 
        head = &lpf->pid_hash[hash & (LTTNG_PID_TABLE_SIZE - 1)];
-       hlist_for_each_entry(e, head, hlist) {
+       lttng_hlist_for_each_entry(e, head, hlist) {
                if (pid == e->pid)
                        return -EEXIST;
        }
@@ -127,7 +127,7 @@ int lttng_pid_tracker_del(struct lttng_pid_tracker *lpf, int pid)
         * No need of _safe iteration, because we stop traversal as soon
         * as we remove the entry.
         */
-       hlist_for_each_entry(e, head, hlist) {
+       lttng_hlist_for_each_entry(e, head, hlist) {
                if (pid == e->pid) {
                        pid_tracker_del_node_rcu(e);
                        return 0;
@@ -150,7 +150,7 @@ void lttng_pid_tracker_destroy(struct lttng_pid_tracker *lpf)
                struct lttng_pid_hash_node *e;
                struct hlist_node *tmp;
 
-               hlist_for_each_entry_safe(e, tmp, head, hlist)
+               lttng_hlist_for_each_entry_safe(e, tmp, head, hlist)
                        pid_tracker_del_node(e);
        }
        kfree(lpf);