Add calls to the ps3_mm_set_repository_highmem() routine when the ps3
r1 highmem region is either created or destroyed.

Signed-off-by: Geoff Levand <ge...@infradead.org>
---
 arch/powerpc/platforms/ps3/mm.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 04c1b93..b0f3466 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -329,6 +329,7 @@ static void ps3_mm_region_destroy(struct mem_region *r)
                r->size = r->base = r->offset = 0;
                map.total = map.rm.size;
        }
+       ps3_mm_set_repository_highmem(NULL);
 }
 
 
/*============================================================================*/
@@ -1218,8 +1219,12 @@ void __init ps3_mm_init(void)
 
        /* Check if we got the highmem region from an earlier boot step */
 
-       if (ps3_mm_get_repository_highmem(&map.r1))
-               ps3_mm_region_create(&map.r1, map.total - map.rm.size);
+       if (ps3_mm_get_repository_highmem(&map.r1)) {
+               result = ps3_mm_region_create(&map.r1, map.total - map.rm.size);
+
+               if (!result)
+                       ps3_mm_set_repository_highmem(&map.r1);
+       }
 
        /* correct map.total for the real total amount of memory we use */
        map.total = map.rm.size + map.r1.size;
-- 
1.9.1


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