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Fix: vmalloc wrapper on kernel < 2.6.38
[lttng-modules.git]
/
lttng-events.h
diff --git
a/lttng-events.h
b/lttng-events.h
index 9e05e2f9a56b044c8c690fbbc2ac75a3889d2c58..17dd8d3a3c312ef35da53f4cbbdd4aba75d4a2f7 100644
(file)
--- a/
lttng-events.h
+++ b/
lttng-events.h
@@
-27,6
+27,7
@@
#include <linux/list.h>
#include <linux/kprobes.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/kprobes.h>
#include <linux/kref.h>
+#include <lttng-cpuhotplug.h>
#include <wrapper/uuid.h>
#include <lttng-tracer.h>
#include <lttng-abi.h>
#include <wrapper/uuid.h>
#include <lttng-tracer.h>
#include <lttng-abi.h>
@@
-77,6
+78,9
@@
struct lttng_enum_value {
struct lttng_enum_entry {
struct lttng_enum_value start, end; /* start and end are inclusive */
const char *string;
struct lttng_enum_entry {
struct lttng_enum_value start, end; /* start and end are inclusive */
const char *string;
+ struct {
+ unsigned int is_auto:1;
+ } options;
};
#define __type_integer(_type, _size, _alignment, _signedness, \
};
#define __type_integer(_type, _size, _alignment, _signedness, \
@@
-181,8
+185,13
@@
union lttng_ctx_value {
* lttng_ctx_field because cpu hotplug needs fixed-location addresses.
*/
struct lttng_perf_counter_field {
* lttng_ctx_field because cpu hotplug needs fixed-location addresses.
*/
struct lttng_perf_counter_field {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+ struct lttng_cpuhp_node cpuhp_prepare;
+ struct lttng_cpuhp_node cpuhp_online;
+#else
struct notifier_block nb;
int hp_enable;
struct notifier_block nb;
int hp_enable;
+#endif
struct perf_event_attr *attr;
struct perf_event **e; /* per-cpu array */
};
struct perf_event_attr *attr;
struct perf_event **e; /* per-cpu array */
};
@@
-315,7
+324,7
@@
struct lttng_event {
};
enum lttng_enabler_type {
};
enum lttng_enabler_type {
- LTTNG_ENABLER_
WILDCARD
,
+ LTTNG_ENABLER_
STAR_GLOB
,
LTTNG_ENABLER_NAME,
};
LTTNG_ENABLER_NAME,
};
@@
-698,6
+707,10
@@
int lttng_add_perf_counter_to_ctx(uint32_t type,
uint64_t config,
const char *name,
struct lttng_ctx **ctx);
uint64_t config,
const char *name,
struct lttng_ctx **ctx);
+int lttng_cpuhp_perf_counter_online(unsigned int cpu,
+ struct lttng_cpuhp_node *node);
+int lttng_cpuhp_perf_counter_dead(unsigned int cpu,
+ struct lttng_cpuhp_node *node);
#else
static inline
int lttng_add_perf_counter_to_ctx(uint32_t type,
#else
static inline
int lttng_add_perf_counter_to_ctx(uint32_t type,
@@
-707,6
+720,18
@@
int lttng_add_perf_counter_to_ctx(uint32_t type,
{
return -ENOSYS;
}
{
return -ENOSYS;
}
+static inline
+int lttng_cpuhp_perf_counter_online(unsigned int cpu,
+ struct lttng_cpuhp_node *node)
+{
+ return 0;
+}
+static inline
+int lttng_cpuhp_perf_counter_dead(unsigned int cpu,
+ struct lttng_cpuhp_node *node)
+{
+ return 0;
+}
#endif
int lttng_logger_init(void);
#endif
int lttng_logger_init(void);
@@
-785,7
+810,7
@@
int lttng_kretprobes_event_enable_state(struct lttng_event *event,
}
#endif
}
#endif
-#if
def CONFIG_DYNAMIC_FTRACE
+#if
defined(CONFIG_DYNAMIC_FTRACE) && !defined(LTTNG_FTRACE_MISSING_HEADER)
int lttng_ftrace_register(const char *name,
const char *symbol_name,
struct lttng_event *event);
int lttng_ftrace_register(const char *name,
const char *symbol_name,
struct lttng_event *event);
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