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    Subject[PATCH] revert to static = {0}
    Please revert to static zero initialization of a const: when thus
    initialized it's linked into a readonly cacheline shared between cpus;
    otherwise it's linked into bss, likely to be in a dirty cacheline
    bouncing between cpus.

    --- 2.6.0-test2-bk/mm/shmem.c Tue Aug 5 15:57:31 2003
    +++ linux/mm/shmem.c Tue Aug 5 16:16:55 2003
    @@ -296,7 +296,7 @@
    struct shmem_sb_info *sbinfo = SHMEM_SB(inode->i_sb);
    struct page *page = NULL;
    swp_entry_t *entry;
    - static const swp_entry_t unswapped;
    + static const swp_entry_t unswapped = {0};

    if (sgp != SGP_WRITE &&
    ((loff_t) index << PAGE_CACHE_SHIFT) >= i_size_read(inode))
    -
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