trace_wake_up();
}
-static void kmemtrace_kmalloc(unsigned long call_site,
+static void kmemtrace_kmalloc(void *ignore,
+ unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
bytes_req, bytes_alloc, gfp_flags, -1);
}
-static void kmemtrace_kmem_cache_alloc(unsigned long call_site,
+static void kmemtrace_kmem_cache_alloc(void *ignore,
+ unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
bytes_req, bytes_alloc, gfp_flags, -1);
}
-static void kmemtrace_kmalloc_node(unsigned long call_site,
+static void kmemtrace_kmalloc_node(void *ignore,
+ unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
bytes_req, bytes_alloc, gfp_flags, node);
}
-static void kmemtrace_kmem_cache_alloc_node(unsigned long call_site,
+static void kmemtrace_kmem_cache_alloc_node(void *ignore,
+ unsigned long call_site,
const void *ptr,
size_t bytes_req,
size_t bytes_alloc,
bytes_req, bytes_alloc, gfp_flags, node);
}
-static void kmemtrace_kfree(unsigned long call_site, const void *ptr)
+static void
+kmemtrace_kfree(void *ignore, unsigned long call_site, const void *ptr)
{
kmemtrace_free(KMEMTRACE_TYPE_KMALLOC, call_site, ptr);
}
-static void kmemtrace_kmem_cache_free(unsigned long call_site, const void *ptr)
+static void kmemtrace_kmem_cache_free(void *ignore,
+ unsigned long call_site, const void *ptr)
{
kmemtrace_free(KMEMTRACE_TYPE_CACHE, call_site, ptr);
}
{
int err;
- err = register_trace_kmalloc(kmemtrace_kmalloc);
+ err = register_trace_kmalloc(kmemtrace_kmalloc, NULL);
if (err)
return err;
- err = register_trace_kmem_cache_alloc(kmemtrace_kmem_cache_alloc);
+ err = register_trace_kmem_cache_alloc(kmemtrace_kmem_cache_alloc, NULL);
if (err)
return err;
- err = register_trace_kmalloc_node(kmemtrace_kmalloc_node);
+ err = register_trace_kmalloc_node(kmemtrace_kmalloc_node, NULL);
if (err)
return err;
- err = register_trace_kmem_cache_alloc_node(kmemtrace_kmem_cache_alloc_node);
+ err = register_trace_kmem_cache_alloc_node(kmemtrace_kmem_cache_alloc_node, NULL);
if (err)
return err;
- err = register_trace_kfree(kmemtrace_kfree);
+ err = register_trace_kfree(kmemtrace_kfree, NULL);
if (err)
return err;
- err = register_trace_kmem_cache_free(kmemtrace_kmem_cache_free);
+ err = register_trace_kmem_cache_free(kmemtrace_kmem_cache_free, NULL);
return err;
}
static void kmemtrace_stop_probes(void)
{
- unregister_trace_kmalloc(kmemtrace_kmalloc);
- unregister_trace_kmem_cache_alloc(kmemtrace_kmem_cache_alloc);
- unregister_trace_kmalloc_node(kmemtrace_kmalloc_node);
- unregister_trace_kmem_cache_alloc_node(kmemtrace_kmem_cache_alloc_node);
- unregister_trace_kfree(kmemtrace_kfree);
- unregister_trace_kmem_cache_free(kmemtrace_kmem_cache_free);
+ unregister_trace_kmalloc(kmemtrace_kmalloc, NULL);
+ unregister_trace_kmem_cache_alloc(kmemtrace_kmem_cache_alloc, NULL);
+ unregister_trace_kmalloc_node(kmemtrace_kmalloc_node, NULL);
+ unregister_trace_kmem_cache_alloc_node(kmemtrace_kmem_cache_alloc_node, NULL);
+ unregister_trace_kfree(kmemtrace_kfree, NULL);
+ unregister_trace_kmem_cache_free(kmemtrace_kmem_cache_free, NULL);
}
static int kmem_trace_init(struct trace_array *tr)
};
static enum print_line_t
-kmemtrace_print_alloc(struct trace_iterator *iter, int flags)
+kmemtrace_print_alloc(struct trace_iterator *iter, int flags,
+ struct trace_event *event)
{
struct trace_seq *s = &iter->seq;
struct kmemtrace_alloc_entry *entry;
}
static enum print_line_t
-kmemtrace_print_free(struct trace_iterator *iter, int flags)
+kmemtrace_print_free(struct trace_iterator *iter, int flags,
+ struct trace_event *event)
{
struct trace_seq *s = &iter->seq;
struct kmemtrace_free_entry *entry;
}
static enum print_line_t
-kmemtrace_print_alloc_user(struct trace_iterator *iter, int flags)
+kmemtrace_print_alloc_user(struct trace_iterator *iter, int flags,
+ struct trace_event *event)
{
struct trace_seq *s = &iter->seq;
struct kmemtrace_alloc_entry *entry;
}
static enum print_line_t
-kmemtrace_print_free_user(struct trace_iterator *iter, int flags)
+kmemtrace_print_free_user(struct trace_iterator *iter, int flags,
+ struct trace_event *event)
{
struct trace_seq *s = &iter->seq;
struct kmemtrace_free_entry *entry;
}
}
-static struct trace_event kmem_trace_alloc = {
- .type = TRACE_KMEM_ALLOC,
+static struct trace_event_functions kmem_trace_alloc_funcs = {
.trace = kmemtrace_print_alloc,
.binary = kmemtrace_print_alloc_user,
};
-static struct trace_event kmem_trace_free = {
- .type = TRACE_KMEM_FREE,
+static struct trace_event kmem_trace_alloc = {
+ .type = TRACE_KMEM_ALLOC,
+ .funcs = &kmem_trace_alloc_funcs,
+};
+
+static struct trace_event_functions kmem_trace_free_funcs = {
.trace = kmemtrace_print_free,
.binary = kmemtrace_print_free_user,
};
+static struct trace_event kmem_trace_free = {
+ .type = TRACE_KMEM_FREE,
+ .funcs = &kmem_trace_free_funcs,
+};
+
static struct tracer kmem_tracer __read_mostly = {
.name = "kmemtrace",
.init = kmem_trace_init,