Messages in this thread Patch in this message | | | From | Becky Bruce <> | Subject | [PATCH 3/5] powerpc: mem_init should call memblock_is_reserved with phys_addr_t | Date | Tue, 28 Jun 2011 14:54:46 -0500 |
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From: Becky Bruce <beckyb@kernel.crashing.org>
This has been broken for a while but hasn't been an issue until now because nobody was reserving regions at high addresses.
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org> --- arch/powerpc/mm/mem.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 57e545b..097b288 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -337,8 +337,9 @@ void __init mem_init(void) highmem_mapnr = lowmem_end_addr >> PAGE_SHIFT; for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) { + phys_addr_t paddr = (phys_addr_t)pfn << PAGE_SHIFT; struct page *page = pfn_to_page(pfn); - if (memblock_is_reserved(pfn << PAGE_SHIFT)) + if (memblock_is_reserved(paddr)) continue; ClearPageReserved(page); init_page_count(page); -- 1.5.6.5
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