On Mon, Nov 16, 2020 at 06:45:15PM +0100, Thomas Bogendoerfer wrote:
> The loop over all memblocks works with PFN numbers and not physical
> addresses, so we need for_each_mem_pfn_range().
Great catch! Don't know how that has been working so far. Anyway
Reviewed-by: Serge Semin <fancer.lan...@gmail.com>
-Sergey
>
> Fixes: b10d6bca8720 ("arch, drivers: replace for_each_membock() with
> for_each_mem_range()")
> Signed-off-by: Thomas Bogendoerfer <tsbog...@alpha.franken.de>
> ---
> arch/mips/kernel/setup.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
> index 0d4253208bde..ca579deef939 100644
> --- a/arch/mips/kernel/setup.c
> +++ b/arch/mips/kernel/setup.c
> @@ -262,8 +262,8 @@ static void __init bootmem_init(void)
> static void __init bootmem_init(void)
> {
> phys_addr_t ramstart, ramend;
> - phys_addr_t start, end;
> - u64 i;
> + unsigned long start, end;
> + int i;
>
> ramstart = memblock_start_of_DRAM();
> ramend = memblock_end_of_DRAM();
> @@ -300,7 +300,7 @@ static void __init bootmem_init(void)
>
> min_low_pfn = ARCH_PFN_OFFSET;
> max_pfn = PFN_DOWN(ramend);
> - for_each_mem_range(i, &start, &end) {
> + for_each_mem_pfn_range(i, MAX_NUMNODES, &start, &end, NULL) {
> /*
> * Skip highmem here so we get an accurate max_low_pfn if low
> * memory stops short of high memory.
> --
> 2.16.4
>
