X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=include%2Flinux%2Fpstore.h;h=70913ec87785197119f285981f2b73b81604fc09;hb=dca6d5e26c16898004197df49b9539ea23cabe46;hp=170bb981d2fd4a7fcaf47e01c2ffd0a4e52e5fa9;hpb=3a3985d47e3c348360afce2eb62b21982c7ea20d;p=mirror_ubuntu-bionic-kernel.git

diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index 170bb981d2fd..70913ec87785 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -26,7 +26,7 @@
 #include <linux/errno.h>
 #include <linux/kmsg_dump.h>
 #include <linux/mutex.h>
-#include <linux/spinlock.h>
+#include <linux/semaphore.h>
 #include <linux/time.h>
 #include <linux/types.h>
 
@@ -88,7 +88,7 @@ struct pstore_record {
  * @owner:	module which is repsonsible for this backend driver
  * @name:	name of the backend driver
  *
- * @buf_lock:	spinlock to serialize access to @buf
+ * @buf_lock:	semaphore to serialize access to @buf
  * @buf:	preallocated crash dump buffer
  * @bufsize:	size of @buf available for crash dump bytes (must match
  *		smallest number of bytes available for writing to a
@@ -173,7 +173,7 @@ struct pstore_info {
 	struct module	*owner;
 	char		*name;
 
-	spinlock_t	buf_lock;
+	struct semaphore buf_lock;
 	char		*buf;
 	size_t		bufsize;
 
@@ -199,7 +199,6 @@ struct pstore_info {
 
 extern int pstore_register(struct pstore_info *);
 extern void pstore_unregister(struct pstore_info *);
-extern bool pstore_cannot_block_path(enum kmsg_dump_reason reason);
 
 struct pstore_ftrace_record {
 	unsigned long ip;