* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-//ust// #include <linux/module.h>
-//ust// #include <linux/mutex.h>
-//ust// #include <linux/types.h>
-//#include "jhash.h"
-//#include "list.h"
-//#include "rcupdate.h"
-//ust// #include <linux/marker.h>
-#include <errno.h>
-//ust// #include <linux/slab.h>
-//ust// #include <linux/immediate.h>
-//ust// #include <linux/sched.h>
-//ust// #include <linux/uaccess.h>
-//ust// #include <linux/user_marker.h>
-//ust// #include <linux/ltt-tracer.h>
+#include <stdlib.h>
+#include <errno.h>
#define _LGPL_SOURCE
#include <urcu-bp.h>
#include <ust/kernelcompat.h>
-
#include <ust/marker.h>
+
#include "usterr.h"
#include "channels.h"
#include "tracercore.h"
{
struct marker_entry *entry = container_of(head,
struct marker_entry, rcu);
- kfree(entry->oldptr);
+ free(entry->oldptr);
/* Make sure we free the data before setting the pending flag to 0 */
smp_wmb();
entry->rcu_pending = 0;
return ERR_PTR(-EBUSY);
}
/* + 2 : one for new probe, one for NULL func */
- new = kzalloc((nr_probes + 2) * sizeof(struct marker_probe_closure),
- GFP_KERNEL);
+ new = zmalloc((nr_probes + 2) * sizeof(struct marker_probe_closure));
if (new == NULL)
return ERR_PTR(-ENOMEM);
if (!old)
int j = 0;
/* N -> M, (N > 1, M > 1) */
/* + 1 for NULL */
- new = kzalloc((nr_probes - nr_del + 1)
- * sizeof(struct marker_probe_closure), GFP_KERNEL);
+ new = zmalloc((nr_probes - nr_del + 1) * sizeof(struct marker_probe_closure));
if (new == NULL)
return ERR_PTR(-ENOMEM);
for (i = 0; old[i].func; i++)
}
}
/*
- * Using kmalloc here to allocate a variable length element. Could
+ * Using malloc here to allocate a variable length element. Could
* cause some memory fragmentation if overused.
*/
- e = kmalloc(sizeof(struct marker_entry)
- + channel_len + name_len + format_len,
- GFP_KERNEL);
+ e = malloc(sizeof(struct marker_entry)
+ + channel_len + name_len + format_len);
if (!e)
return ERR_PTR(-ENOMEM);
memcpy(e->channel, channel, channel_len);
return -EBUSY;
hlist_del(&e->hlist);
if (e->format_allocated)
- kfree(e->format);
+ free(e->format);
ret = ltt_channels_unregister(e->channel);
WARN_ON(ret);
/* Make sure the call_rcu has been executed */
//ust// if (e->rcu_pending)
//ust// rcu_barrier_sched();
- kfree(e);
+ free(e);
return 0;
}
*/
static int marker_set_format(struct marker_entry *entry, const char *format)
{
- entry->format = kstrdup(format, GFP_KERNEL);
+ entry->format = strdup(format);
if (!entry->format)
return -ENOMEM;
entry->format_allocated = 1;
struct marker_entry *entry;
int ret = 0;
struct marker_probe_closure *old;
- const char *channel = NULL, *name = NULL;
+ char *channel = NULL, *name = NULL;
mutex_lock(&markers_mutex);
entry = get_marker_from_private_data(probe, probe_private);
//ust// if (entry->rcu_pending)
//ust// rcu_barrier_sched();
old = marker_entry_remove_probe(entry, NULL, probe_private);
- channel = kstrdup(entry->channel, GFP_KERNEL);
- name = kstrdup(entry->name, GFP_KERNEL);
+ channel = strdup(entry->channel);
+ name = strdup(entry->name);
mutex_unlock(&markers_mutex);
marker_update_probes();
remove_marker(channel, name);
end:
mutex_unlock(&markers_mutex);
- kfree(channel);
- kfree(name);
+ free(channel);
+ free(name);
return ret;
}
//ust// EXPORT_SYMBOL_GPL(marker_probe_unregister_private_data);
hlist_for_each_entry_safe(umark, pos, n, head, hlist) {
if (umark->state == state) {
hlist_del(&umark->hlist);
- kfree(umark);
+ free(umark);
}
}
}
mutex_lock(&p->user_markers_mutex);
hlist_for_each_entry_safe(umark, pos, n, &p->user_markers,
hlist)
- kfree(umark);
+ free(umark);
INIT_HLIST_HEAD(&p->user_markers);
p->user_markers_sequence++;
mutex_unlock(&p->user_markers_mutex);