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    SubjectRe: [PATCH 4/5] v2 Update sysfs node routines for new sysfs memory directories
    On Thu, 15 Jul 2010 13:40:40 -0500
    Nathan Fontenot <nfont@austin.ibm.com> wrote:

    > Update the node sysfs directory routines that create
    > links to the memory sysfs directories under each node.
    > This update makes the node code aware that a memory sysfs
    > directory can cover multiple memory sections.
    >
    > Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>

    Shouldn't "static int link_mem_sections(int nid)" be update ?
    It does
    for (pfn = start_pfn; pfn < end_pfn; pfn += PAGES_PER_SECTION) {
    register..

    Thanks,
    -Kame


    > ---
    > drivers/base/node.c | 12 ++++++++----
    > 1 file changed, 8 insertions(+), 4 deletions(-)
    >
    > Index: linux-2.6/drivers/base/node.c
    > ===================================================================
    > --- linux-2.6.orig/drivers/base/node.c 2010-07-15 09:54:06.000000000 -0500
    > +++ linux-2.6/drivers/base/node.c 2010-07-15 09:56:16.000000000 -0500
    > @@ -346,8 +346,10 @@
    > return -EFAULT;
    > if (!node_online(nid))
    > return 0;
    > - sect_start_pfn = section_nr_to_pfn(mem_blk->phys_index);
    > - sect_end_pfn = sect_start_pfn + PAGES_PER_SECTION - 1;
    > +
    > + sect_start_pfn = section_nr_to_pfn(mem_blk->start_phys_index);
    > + sect_end_pfn = section_nr_to_pfn(mem_blk->end_phys_index);
    > + sect_end_pfn += PAGES_PER_SECTION - 1;
    > for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {
    > int page_nid;
    >
    > @@ -383,8 +385,10 @@
    > if (!unlinked_nodes)
    > return -ENOMEM;
    > nodes_clear(*unlinked_nodes);
    > - sect_start_pfn = section_nr_to_pfn(mem_blk->phys_index);
    > - sect_end_pfn = sect_start_pfn + PAGES_PER_SECTION - 1;
    > +
    > + sect_start_pfn = section_nr_to_pfn(mem_blk->start_phys_index);
    > + sect_end_pfn = section_nr_to_pfn(mem_blk->end_phys_index);
    > + sect_end_pfn += PAGES_PER_SECTION - 1;
    > for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {
    > int nid;
    >
    >
    > --
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