From: Steven Rostedt <rostedt@goodmis.org>
Date: Mon, 13 Oct 2008 14:22:06 +0000 (-0400)
Subject: ring-buffer: fix free page
X-Git-Tag: v2.6.28-rc3~86^2~22
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6ae2a0765ab764da11cc305058ee5333810228f4;p=karo-tx-linux.git

ring-buffer: fix free page

The pages of a buffer was originally pointing to the page struct, it
now points to the page address. The freeing of the page still uses
the page frame free "__free_page" instead of the correct free_page to
the address.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 94af1fe56bb4..091aeefe321e 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -130,7 +130,7 @@ struct buffer_page {
 static inline void free_buffer_page(struct buffer_page *bpage)
 {
 	if (bpage->page)
-		__free_page(bpage->page);
+		free_page((unsigned long)bpage->page);
 	kfree(bpage);
 }