Re: [PATCH -v3 00/14] x86, mm: init_memory_mapping cleanup

From: Jacob Shin
Date: Wed Sep 05 2012 - 16:08:18 EST


On Tue, Sep 04, 2012 at 10:46:17PM -0700, Yinghai Lu wrote:
> Only create mapping for E820_820 and E820_RESERVED_KERN.
>
> Seperate calculate_table_space_size and find_early_page_table out with
> init_memory_mapping.
>
> For all ranges, will allocate page table one time, but init mapping
> only for E820 RAM and E820_RESERVED_KERN.
>
> Could be found at:
> git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git for-x86-mm
>
> Thanks
> Yinghai
>
>
> Jacob Shin (4):
> x86: if kernel .text .data .bss are not marked as E820_RAM, complain and fix
> x86: Fixup code testing if a pfn is direct mapped
> x86: Only direct map addresses that are marked as E820_RAM
> x86/mm: calculate_table_space_size based on memory ranges that are being mapped
>
> Yinghai Lu (10):
> x86, mm: Add global page_size_mask
> x86, mm: Split out split_mem_range
> x86, mm: Moving init_memory_mapping calling
> x86, mm: Revert back good_end setting for 64bit
> x86, mm: Find early page table only one time
> x86, mm: Separate out calculate_table_space_size()
> x86, mm: Move down two calculate_table_space_size down.
> x86, mm: set memblock initial limit to 1M
> x86, mm: Use func pointer to table size calculation and mapping
> x86, mm: Map ISA area with connected ram range at the same time
>
> arch/x86/include/asm/init.h | 1 -
> arch/x86/include/asm/page_types.h | 2 +
> arch/x86/include/asm/pgtable.h | 1 +
> arch/x86/kernel/cpu/amd.c | 8 +-
> arch/x86/kernel/setup.c | 36 +++--
> arch/x86/mm/init.c | 357 +++++++++++++++++++++++++------------
> arch/x86/mm/init_64.c | 6 +-
> arch/x86/platform/efi/efi.c | 8 +-
> 8 files changed, 280 insertions(+), 139 deletions(-)
>
> --
> 1.7.7
>
>

Tested -v3 on our (AMD) machines and everything looks good.

Thanks,

-Jacob

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/