X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_backend.c;h=69ad2a709a1d8727862ab1e541438cc616c1f7a3;hb=217f66c6128e0804dcafc87870977a9b13c27419;hp=e8ad4c521cfb66440e51eb4ae9ca0930ea6528d6;hpb=886d51a3d7ed5fa6b41d7f19b3e14ae6c535a44c;p=lttng-modules.git

diff --git a/lib/ringbuffer/ring_buffer_backend.c b/lib/ringbuffer/ring_buffer_backend.c
index e8ad4c52..69ad2a70 100644
--- a/lib/ringbuffer/ring_buffer_backend.c
+++ b/lib/ringbuffer/ring_buffer_backend.c
@@ -253,7 +253,7 @@ void channel_backend_reset(struct channel_backend *chanb)
  *	Returns the success/failure of the operation. (%NOTIFY_OK, %NOTIFY_BAD)
  */
 static
-int __cpuinit lib_ring_buffer_cpu_hp_callback(struct notifier_block *nb,
+int lib_ring_buffer_cpu_hp_callback(struct notifier_block *nb,
 					      unsigned long action,
 					      void *hcpu)
 {
@@ -559,7 +559,7 @@ EXPORT_SYMBOL_GPL(_lib_ring_buffer_memset);
 
 
 /**
- * lib_ring_buffer_copy_from_user - write user data to a ring_buffer buffer.
+ * lib_ring_buffer_copy_from_user_inatomic - write user data to a ring_buffer buffer.
  * @bufb : buffer backend
  * @offset : offset within the buffer
  * @src : source address
@@ -570,7 +570,7 @@ EXPORT_SYMBOL_GPL(_lib_ring_buffer_memset);
  * directly without having the src pointer checked with access_ok()
  * previously.
  */
-void _lib_ring_buffer_copy_from_user(struct lib_ring_buffer_backend *bufb,
+void _lib_ring_buffer_copy_from_user_inatomic(struct lib_ring_buffer_backend *bufb,
 				      size_t offset,
 				      const void __user *src, size_t len,
 				      ssize_t pagecpy)
@@ -601,7 +601,7 @@ void _lib_ring_buffer_copy_from_user(struct lib_ring_buffer_backend *bufb,
 		rpages = bufb->array[sb_bindex];
 		CHAN_WARN_ON(chanb, config->mode == RING_BUFFER_OVERWRITE
 				&& subbuffer_id_is_noref(config, id));
-		ret = lib_ring_buffer_do_copy_from_user(rpages->p[index].virt
+		ret = lib_ring_buffer_do_copy_from_user_inatomic(rpages->p[index].virt
 							+ (offset & ~PAGE_MASK),
 							src, pagecpy) != 0;
 		if (ret > 0) {
@@ -612,7 +612,7 @@ void _lib_ring_buffer_copy_from_user(struct lib_ring_buffer_backend *bufb,
 		}
 	} while (unlikely(len != pagecpy));
 }
-EXPORT_SYMBOL_GPL(_lib_ring_buffer_copy_from_user);
+EXPORT_SYMBOL_GPL(_lib_ring_buffer_copy_from_user_inatomic);
 
 /**
  * lib_ring_buffer_read - read data from ring_buffer_buffer.