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Viewing changes to mm/migrate.c

  • Committer: Package Import Robot
  • Author(s): John Rigby, John Rigby
  • Date: 2011-09-26 10:44:23 UTC
  • Revision ID: package-import@ubuntu.com-20110926104423-3o58a3c1bj7x00rs
Tags: 3.0.0-1007.9
https://launchpad.net/bugs/826021
[ John Rigby ]

Enable crypto modules and remove crypto-modules from
exclude-module files
LP: #826021

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Lines of Context:
mm/migrate.c
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         */
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        __dec_zone_page_state(page, NR_FILE_PAGES);
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        __inc_zone_page_state(newpage, NR_FILE_PAGES);
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        if (PageSwapBacked(page)) {
 
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        if (!PageSwapCache(page) && PageSwapBacked(page)) {
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                __dec_zone_page_state(page, NR_SHMEM);
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                __inc_zone_page_state(newpage, NR_SHMEM);
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        }
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                 * Only page_lock_anon_vma() understands the subtleties of
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                 * getting a hold on an anon_vma from outside one of its mms.
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                 */
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                anon_vma = page_lock_anon_vma(page);
 
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                anon_vma = page_get_anon_vma(page);
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                if (anon_vma) {
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                        /*
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                         * Take a reference count on the anon_vma if the
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                         * page is mapped so that it is guaranteed to
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                         * exist when the page is remapped later
 
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                         * Anon page
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                         */
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                        get_anon_vma(anon_vma);
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                        page_unlock_anon_vma(anon_vma);
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                } else if (PageSwapCache(page)) {
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                        /*
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                         * We cannot be sure that the anon_vma of an unmapped
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                lock_page(hpage);
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        }
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        if (PageAnon(hpage)) {
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                anon_vma = page_lock_anon_vma(hpage);
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                if (anon_vma) {
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                        get_anon_vma(anon_vma);
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                        page_unlock_anon_vma(anon_vma);
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                }
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        }
 
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        if (PageAnon(hpage))
 
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                anon_vma = page_get_anon_vma(hpage);
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        try_to_unmap(hpage, TTU_MIGRATION|TTU_IGNORE_MLOCK|TTU_IGNORE_ACCESS);
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