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    Subject[PATCH, RFC 15/62] x86/mm: Rename CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING
    Date
    Rename the option to CONFIG_MEMORY_PHYSICAL_PADDING. It will be used
    not only for KASLR.

    Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
    ---
    arch/x86/Kconfig | 2 +-
    arch/x86/mm/kaslr.c | 2 +-
    2 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
    index 62fc3fda1a05..62cfb381fee3 100644
    --- a/arch/x86/Kconfig
    +++ b/arch/x86/Kconfig
    @@ -2201,7 +2201,7 @@ config RANDOMIZE_MEMORY

    If unsure, say Y.

    -config RANDOMIZE_MEMORY_PHYSICAL_PADDING
    +config MEMORY_PHYSICAL_PADDING
    hex "Physical memory mapping padding" if EXPERT
    depends on RANDOMIZE_MEMORY
    default "0xa" if MEMORY_HOTPLUG
    diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c
    index d669c5e797e0..2228cc7d6b42 100644
    --- a/arch/x86/mm/kaslr.c
    +++ b/arch/x86/mm/kaslr.c
    @@ -103,7 +103,7 @@ void __init kernel_randomize_memory(void)
    */
    BUG_ON(kaslr_regions[0].base != &page_offset_base);
    memory_tb = DIV_ROUND_UP(max_pfn << PAGE_SHIFT, 1UL << TB_SHIFT) +
    - CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING;
    + CONFIG_MEMORY_PHYSICAL_PADDING;

    /* Adapt phyiscal memory region size based on available memory */
    if (memory_tb < kaslr_regions[0].size_tb)
    --
    2.20.1
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