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    Subject[patch 3/3]use new macros for x86 percpu readmostly section
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    Date
    Use the new macros to correctly align percpu readmostly data.

    Signed-off-by: Shaohua Li <shaohua.li@intel.com>
    ---
    arch/x86/kernel/vmlinux.lds.S | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    Index: linux/arch/x86/kernel/vmlinux.lds.S
    ===================================================================
    --- linux.orig/arch/x86/kernel/vmlinux.lds.S 2010-12-02 09:48:44.000000000 +0800
    +++ linux/arch/x86/kernel/vmlinux.lds.S 2010-12-02 09:54:24.000000000 +0800
    @@ -226,7 +226,7 @@ SECTIONS
    * output PHDR, so the next output section - .init.text - should
    * start another segment - init.
    */
    - PERCPU_VADDR(0, :percpu)
    + PERCPU_VADDR_CACHEALIGNED(0, :percpu, INTERNODE_CACHE_BYTES)
    #endif

    INIT_TEXT_SECTION(PAGE_SIZE)
    @@ -301,7 +301,7 @@ SECTIONS
    }

    #if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
    - PERCPU(THREAD_SIZE)
    + PERCPU_CACHEALIGNED(THREAD_SIZE, INTERNODE_CACHE_BYTES)
    #endif

    . = ALIGN(PAGE_SIZE);



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