linux-kernel - [081/151] drm/ttm: Fix build failure due to missing struct page

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Message-Id: <20091217035653.375160006@mini.kroah.org>
Date:	Wed, 16 Dec 2009 19:56:18 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Martin Michlmayr <tbm@...ius.com>,
	Thomas Hellstrom <thellstrom@...are.com>,
	Dave Airlie <airlied@...hat.com>
Subject: [081/151] drm/ttm: Fix build failure due to missing struct page

2.6.32-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Martin Michlmayr <tbm@...ius.com>

commit c3a73ba13bac7fd96030f39202b2d37fb19c46a6 upstream.

drm/ttm fails to build on MIPS because "struct page" is not known:
| In file included from drivers/gpu/drm/ttm/ttm_memory.c:28:
| include/drm/ttm/ttm_memory.h:154: warning: 'struct page' declared inside parameter list
| include/drm/ttm/ttm_memory.h:154: warning: its scope is only this definition or declaration, which is probably not what you want
| include/drm/ttm/ttm_memory.h:156: warning: 'struct page' declared inside parameter list
| drivers/gpu/drm/ttm/ttm_memory.c:540: error: conflicting types for 'ttm_mem_global_alloc_page'
| include/drm/ttm/ttm_memory.h:154: error: previous declaration of 'ttm_mem_global_alloc_page' was here
| drivers/gpu/drm/ttm/ttm_memory.c:561: error: conflicting types for 'ttm_mem_global_free_page'
| include/drm/ttm/ttm_memory.h:156: error: previous declaration of 'ttm_mem_global_free_page' was here

Signed-off-by: Martin Michlmayr <tbm@...ius.com>
Acked-by: Thomas Hellstrom <thellstrom@...are.com>
Signed-off-by: Dave Airlie <airlied@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 include/drm/ttm/ttm_memory.h |    1 +
 1 file changed, 1 insertion(+)

--- a/include/drm/ttm/ttm_memory.h
+++ b/include/drm/ttm/ttm_memory.h
@@ -33,6 +33,7 @@
 #include <linux/wait.h>
 #include <linux/errno.h>
 #include <linux/kobject.h>
+#include <linux/mm.h>
 
 /**
  * struct ttm_mem_shrink - callback to shrink TTM memory usage.


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