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Subject[PATCH v2 09/15] MIPS: memblock: Simplify DMA contiguous reservation
Date
CMA reserves it areas in the memblock allocator. Since we aren't
using bootmem anymore, the reservations copying should be discarded.

Signed-off-by: Serge Semin <fancer.lancer@gmail.com>
---
arch/mips/kernel/setup.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 54302319ce1c..158a52c17e29 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -755,7 +755,7 @@ static void __init request_crashkernel(struct resource *res)

static void __init arch_mem_init(char **cmdline_p)
{
- struct memblock_region *reg;
+ struct memblock_region *reg __maybe_unused;
extern void plat_mem_setup(void);

/* call board setup routine */
@@ -846,10 +846,6 @@ static void __init arch_mem_init(char **cmdline_p)
plat_swiotlb_setup();

dma_contiguous_reserve(PFN_PHYS(max_low_pfn));
- /* Tell bootmem about cma reserved memblock section */
- for_each_memblock(reserved, reg)
- if (reg->size != 0)
- reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
}

static void __init resource_init(void)
--
2.12.0
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