X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=probes%2Flttng.c;h=383202c68efd8f4f46c6dd30302de5e935f6c54f;hb=059de1478e398b662aaf1f5e71f07e0c78600545;hp=c883429fa2e3401b83fb87181557213c008bdb40;hpb=ada81c8ba15d9b0ab694741d35fcb41937032831;p=lttng-modules.git

diff --git a/probes/lttng.c b/probes/lttng.c
index c883429f..383202c6 100644
--- a/probes/lttng.c
+++ b/probes/lttng.c
@@ -93,6 +93,18 @@ static const struct file_operations lttng_logger_operations = {
 	.write = lttng_logger_write,
 };
 
+/*
+ * Linux 5.6 introduced a separate proc_ops struct for /proc operations
+ * to decouple it from the vfs.
+ */
+#if (LINUX_VERSION_CODE >= 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",
@@ -116,7 +128,7 @@ int __init lttng_logger_init(void)
 	/* /proc/lttng-logger */
 	lttng_logger_dentry = proc_create_data(LTTNG_LOGGER_FILE,
 				S_IRUGO | S_IWUGO, NULL,
-				&lttng_logger_operations, NULL);
+				&lttng_logger_proc_ops, NULL);
 	if (!lttng_logger_dentry) {
 		printk(KERN_ERR "Error creating LTTng logger proc file\n");
 		ret = -ENOMEM;