X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lib%2Fringbuffer%2Fbackend_types.h;h=01ed63b9349aac0a71f25d4912774c7f946e9854;hb=332bbef53824f38f48a71080f2171410470b2b5f;hp=8c53d0754eee633e4bf958c11a82f77fbb95322e;hpb=5b3cf4f924befda843a7736daf84f8ecae5e86a4;p=lttng-modules.git

diff --git a/lib/ringbuffer/backend_types.h b/lib/ringbuffer/backend_types.h
index 8c53d075..01ed63b9 100644
--- a/lib/ringbuffer/backend_types.h
+++ b/lib/ringbuffer/backend_types.h
@@ -25,10 +25,12 @@
 
 #include <linux/cpumask.h>
 #include <linux/types.h>
+#include <lttng-kernel-version.h>
+#include <lttng-cpuhotplug.h>
 
 struct lib_ring_buffer_backend_page {
 	void *virt;			/* page virtual address (cached) */
-	struct page *page;		/* pointer to page structure */
+	unsigned long pfn;		/* page frame number */
 };
 
 struct lib_ring_buffer_backend_pages {
@@ -97,7 +99,11 @@ struct channel_backend {
 	void *priv;			/* Client-specific information */
 	void *priv_ops;			/* Client-specific ops pointer */
 	void (*release_priv_ops)(void *priv_ops);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+	struct lttng_cpuhp_node cpuhp_prepare;	/* CPU hotplug prepare */
+#else
 	struct notifier_block cpu_hp_notifier;	 /* CPU hotplug notifier */
+#endif
 	/*
 	 * We need to copy config because the module containing the
 	 * source config can vanish before the last reference to this