*/
#include <linux/module.h>
-#include <linux/tracepoint.h>
+#include <wrapper/tracepoint.h>
#include <linux/uaccess.h>
#include <linux/gfp.h>
#include <linux/fs.h>
#define LTTNG_LOGGER_COUNT_MAX 1024
#define LTTNG_LOGGER_FILE "lttng-logger"
-DEFINE_TRACE(lttng_logger);
+LTTNG_DEFINE_TRACE(lttng_logger,
+ PARAMS(const char __user *text, size_t len),
+ PARAMS(text, len)
+);
static struct proc_dir_entry *lttng_logger_dentry;
.write = lttng_logger_write,
};
+/*
+ * Linux 5.6 introduced a separate proc_ops struct for /proc operations
+ * to decouple it from the vfs.
+ */
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0))
+static const struct proc_ops lttng_logger_proc_ops = {
+ .proc_write = lttng_logger_write,
+};
+#else
+#define lttng_logger_proc_ops lttng_logger_operations
+#endif
+
static struct miscdevice logger_dev = {
.minor = MISC_DYNAMIC_MINOR,
.name = "lttng-logger",
{
int ret = 0;
- wrapper_vmalloc_sync_all();
+ wrapper_vmalloc_sync_mappings();
/* /dev/lttng-logger */
ret = misc_register(&logger_dev);
/* /proc/lttng-logger */
lttng_logger_dentry = proc_create_data(LTTNG_LOGGER_FILE,
S_IRUGO | S_IWUGO, NULL,
- <tng_logger_operations, NULL);
+ <tng_logger_proc_ops, NULL);
if (!lttng_logger_dentry) {
printk(KERN_ERR "Error creating LTTng logger proc file\n");
ret = -ENOMEM;