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powerpc/ps3: Write highmem info to repository 

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 <geoff@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
hifive-unleashed-5.1
Geoff Levand 2015-01-13 01:00:20 +00:00 committed by Michael Ellerman
parent d4b18bd675
commit 5ae74630ee
1 changed files with 7 additions and 2 deletions
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9
arch/powerpc/platforms/ps3/mm.c
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@ -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;