From: David Goulet <david.goulet@polymtl.ca>
Date: Tue, 7 Sep 2010 13:03:41 +0000 (+0200)
Subject: Change malloc to zmalloc for libust
X-Git-Tag: v0.8~28
X-Git-Url: http://git.lttng.org/?p=ust.git;a=commitdiff_plain;h=1dba3e6c054da18f238d051da5b1839bd5e4e4dd

Change malloc to zmalloc for libust

Signed-off-by: David Goulet <david.goulet@polymtl.ca>
---

diff --git a/libust/buffers.c b/libust/buffers.c
index 5d9bb8e..374ec61 100644
--- a/libust/buffers.c
+++ b/libust/buffers.c
@@ -777,11 +777,11 @@ static int ust_buffers_create_channel(const char *trace_name, struct ust_trace *
 	ltt_chan->commit_count_mask = (~0UL >> ltt_chan->n_subbufs_order);
 	ltt_chan->n_cpus = get_n_cpus();
 //ust//	ltt_chan->buf = percpu_alloc_mask(sizeof(struct ltt_channel_buf_struct), GFP_KERNEL, cpu_possible_map);
-	ltt_chan->buf = (void *) malloc(ltt_chan->n_cpus * sizeof(void *));
+	ltt_chan->buf = (void *) zmalloc(ltt_chan->n_cpus * sizeof(void *));
 	if(ltt_chan->buf == NULL) {
 		goto error;
 	}
-	ltt_chan->buf_struct_shmids = (int *) malloc(ltt_chan->n_cpus * sizeof(int));
+	ltt_chan->buf_struct_shmids = (int *) zmalloc(ltt_chan->n_cpus * sizeof(int));
 	if(ltt_chan->buf_struct_shmids == NULL)
 		goto free_buf;
 
diff --git a/libust/marker.c b/libust/marker.c
index 19467d1..3351726 100644
--- a/libust/marker.c
+++ b/libust/marker.c
@@ -428,10 +428,10 @@ static struct marker_entry *add_marker(const char *channel, const char *name,
 		}
 	}
 	/*
-	 * Using malloc here to allocate a variable length element. Could
+	 * Using zmalloc here to allocate a variable length element. Could
 	 * cause some memory fragmentation if overused.
 	 */
-	e = malloc(sizeof(struct marker_entry)
+	e = zmalloc(sizeof(struct marker_entry)
 		    + channel_len + name_len + format_len);
 	if (!e)
 		return ERR_PTR(-ENOMEM);
@@ -1363,7 +1363,7 @@ int marker_register_lib(struct marker *markers_start, int markers_count)
 {
 	struct lib *pl;
 
-	pl = (struct lib *) malloc(sizeof(struct lib));
+	pl = (struct lib *) zmalloc(sizeof(struct lib));
 
 	pl->markers_start = markers_start;
 	pl->markers_count = markers_count;
diff --git a/libust/tracectl.c b/libust/tracectl.c
index 8d57b8f..e64b26f 100644
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -675,9 +675,9 @@ static int do_cmd_get_subbuffer(const char *recvbuf, struct ustcomm_source *src)
 
 			found = 1;
 
-			bc = (struct blocked_consumer *) malloc(sizeof(struct blocked_consumer));
+			bc = (struct blocked_consumer *) zmalloc(sizeof(struct blocked_consumer));
 			if(bc == NULL) {
-				ERR("malloc returned NULL");
+				ERR("zmalloc returned NULL");
 				goto unlock_traces;
 			}
 			bc->fd_consumer = src->fd;
diff --git a/libust/tracepoint.c b/libust/tracepoint.c
index 620a009..8783b53 100644
--- a/libust/tracepoint.c
+++ b/libust/tracepoint.c
@@ -74,7 +74,7 @@ struct tp_probes {
 
 static inline void *allocate_probes(int count)
 {
-	struct tp_probes *p  = malloc(count * sizeof(struct probe)
+	struct tp_probes *p  = zmalloc(count * sizeof(void *)
 			+ sizeof(struct tp_probes));
 	return p == NULL ? NULL : p->probes;
 }
@@ -225,10 +225,10 @@ static struct tracepoint_entry *add_tracepoint(const char *name)
 		}
 	}
 	/*
-	 * Using kmalloc here to allocate a variable length element. Could
+	 * Using zmalloc here to allocate a variable length element. Could
 	 * cause some memory fragmentation if overused.
 	 */
-	e = malloc(sizeof(struct tracepoint_entry) + name_len);
+	e = zmalloc(sizeof(struct tracepoint_entry) + name_len);
 	if (!e)
 		return ERR_PTR(-ENOMEM);
 	memcpy(&e->name[0], name, name_len);
@@ -661,7 +661,7 @@ int tracepoint_register_lib(struct tracepoint *tracepoints_start, int tracepoint
 {
 	struct tracepoint_lib *pl;
 
-	pl = (struct tracepoint_lib *) malloc(sizeof(struct tracepoint_lib));
+	pl = (struct tracepoint_lib *) zmalloc(sizeof(struct tracepoint_lib));
 
 	pl->tracepoints_start = tracepoints_start;
 	pl->tracepoints_count = tracepoints_count;