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fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
[lttng-modules.git]
/
lttng-probes.c
diff --git
a/lttng-probes.c
b/lttng-probes.c
index ee75e33d7881f9528043dd492a63351ef73714de..51b0f8652a297eee9bb5d7a15df443972732f595 100644
(file)
--- a/
lttng-probes.c
+++ b/
lttng-probes.c
@@
-25,7
+25,7
@@
#include <linux/mutex.h>
#include <linux/seq_file.h>
#include <linux/mutex.h>
#include <linux/seq_file.h>
-#include
"lttng-events.h"
+#include
<lttng-events.h>
/*
* probe list is protected by sessions lock.
/*
* probe list is protected by sessions lock.
@@
-44,6
+44,10
@@
static LIST_HEAD(lazy_probe_init);
*/
static int lazy_nesting;
*/
static int lazy_nesting;
+DEFINE_PER_CPU(struct lttng_dynamic_len_stack, lttng_dynamic_len_stack);
+
+EXPORT_PER_CPU_SYMBOL_GPL(lttng_dynamic_len_stack);
+
/*
* Called under sessions lock.
*/
/*
* Called under sessions lock.
*/
@@
-251,10
+255,12
@@
static
void *tp_list_start(struct seq_file *m, loff_t *pos)
{
struct lttng_probe_desc *probe_desc;
void *tp_list_start(struct seq_file *m, loff_t *pos)
{
struct lttng_probe_desc *probe_desc;
+ struct list_head *probe_list;
int iter = 0, i;
lttng_lock_sessions();
int iter = 0, i;
lttng_lock_sessions();
- list_for_each_entry(probe_desc, &_probe_list, head) {
+ probe_list = lttng_get_probe_list_head();
+ list_for_each_entry(probe_desc, probe_list, head) {
for (i = 0; i < probe_desc->nr_events; i++) {
if (iter++ >= *pos)
return (void *) probe_desc->event_desc[i];
for (i = 0; i < probe_desc->nr_events; i++) {
if (iter++ >= *pos)
return (void *) probe_desc->event_desc[i];
@@
-268,10
+274,12
@@
static
void *tp_list_next(struct seq_file *m, void *p, loff_t *ppos)
{
struct lttng_probe_desc *probe_desc;
void *tp_list_next(struct seq_file *m, void *p, loff_t *ppos)
{
struct lttng_probe_desc *probe_desc;
+ struct list_head *probe_list;
int iter = 0, i;
(*ppos)++;
int iter = 0, i;
(*ppos)++;
- list_for_each_entry(probe_desc, &_probe_list, head) {
+ probe_list = lttng_get_probe_list_head();
+ list_for_each_entry(probe_desc, probe_list, head) {
for (i = 0; i < probe_desc->nr_events; i++) {
if (iter++ >= *ppos)
return (void *) probe_desc->event_desc[i];
for (i = 0; i < probe_desc->nr_events; i++) {
if (iter++ >= *ppos)
return (void *) probe_desc->event_desc[i];
@@
-318,3
+326,12
@@
const struct file_operations lttng_tracepoint_list_fops = {
.llseek = seq_lseek,
.release = seq_release,
};
.llseek = seq_lseek,
.release = seq_release,
};
+
+int lttng_probes_init(void)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu)
+ per_cpu_ptr(<tng_dynamic_len_stack, cpu)->offset = 0;
+ return 0;
+}
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