Re: [2.4] build error with latest BK

[Nuno Monteiro <nuno@itsari.org>]

On 2004.06.16 10:04, Nick Piggin wrote:
> Just simply replace put_task_struct with free_task_struct.

Like this, maybe? It applies on top of what's currently in BK -- it fixed 
it for me, compiled and boot tested, running for the last 20 minutes. 
Also, linux/mm.h is needed because of free_pages().

Marcelo, please apply.


--- linux-2.4-BK/lib/rwsem.c~fix-rwsem-race-fix	2004-06-16 14:14:02.187159768 +0100
+++ linux-2.4-BK/lib/rwsem.c	2004-06-16 14:14:28.905098024 +0100
@@ -5,6 +5,7 @@
  */
 #include <linux/rwsem.h>
 #include <linux/sched.h>
+#include <linux/mm.h>
 #include <linux/module.h>
 
 struct rwsem_waiter {
@@ -64,7 +65,7 @@ static inline struct rw_semaphore *__rws
 	mb();
 	waiter->task = NULL;
 	wake_up_process(tsk);
-	put_task_struct(tsk);
+	free_task_struct(tsk);
 	goto out;
 
 	/* grant an infinite number of read locks to the readers at the front of the queue
@@ -96,7 +97,7 @@ static inline struct rw_semaphore *__rws
 		mb();
 		waiter->task = NULL;
 		wake_up_process(tsk);
-		put_task_struct(tsk);
+		free_task_struct(tsk);
 	}
 
 	sem->wait_list.next = next;