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Diffstat (limited to 'include/linux/console.h')
-rw-r--r--include/linux/console.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/console.h b/include/linux/console.h
index 98210fd01f18..ca1ef8700e55 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -231,6 +231,7 @@ enum nbcon_prio {
};
struct console;
+struct printk_buffers;
/**
* struct nbcon_context - Context for console acquire/release
@@ -241,6 +242,7 @@ struct console;
* be used only with NBCON_PRIO_PANIC @prio. It
* might cause a system freeze when the console
* is used later.
+ * @pbufs: Pointer to the text buffer for this context
*/
struct nbcon_context {
/* members set by caller */
@@ -248,6 +250,9 @@ struct nbcon_context {
unsigned int spinwait_max_us;
enum nbcon_prio prio;
unsigned int allow_unsafe_takeover : 1;
+
+ /* members set by acquire */
+ struct printk_buffers *pbufs;
};
/**
@@ -271,6 +276,7 @@ struct nbcon_context {
* @node: hlist node for the console list
*
* @nbcon_state: State for nbcon consoles
+ * @pbufs: Pointer to nbcon private buffer
*/
struct console {
char name[16];
@@ -293,6 +299,7 @@ struct console {
/* nbcon console specific members */
atomic_t __private nbcon_state;
+ struct printk_buffers *pbufs;
};
#ifdef CONFIG_LOCKDEP