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SubjectRe: [PATCH v2 09/15] MIPS: memblock: Simplify DMA contiguous reservation
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Hi Serge,

On 02/02/18 03:54, Serge Semin wrote:
> 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>

Looks good to me

Reviewed-by: Matt Redfearn <matt.redfearn@mips.com>

Thanks,
Matt

> ---
> 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)
>

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