From 5ae74630ee4fa98bbba7a7cd8ee6919fd9f38561 Mon Sep 17 00:00:00 2001 From: Geoff Levand Date: Tue, 13 Jan 2015 01:00:20 +0000 Subject: [PATCH] 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 Signed-off-by: Michael Ellerman --- 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 04c1b938d762..b0f34663b1ae 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; -- 2.20.1