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thp: use khugepaged_enabled to remove duplicate code
Use khugepaged_enabled to see whether thp is enabled Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 2 additions and 9 deletions
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@ -102,10 +102,7 @@ static int set_recommended_min_free_kbytes(void)
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unsigned long recommended_min;
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extern int min_free_kbytes;
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if (!test_bit(TRANSPARENT_HUGEPAGE_FLAG,
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&transparent_hugepage_flags) &&
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!test_bit(TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
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&transparent_hugepage_flags))
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if (!khugepaged_enabled())
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return 0;
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for_each_populated_zone(zone)
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@ -228,11 +225,7 @@ static ssize_t enabled_store(struct kobject *kobj,
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ret = err;
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}
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if (ret > 0 &&
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(test_bit(TRANSPARENT_HUGEPAGE_FLAG,
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&transparent_hugepage_flags) ||
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test_bit(TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
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&transparent_hugepage_flags)))
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if (ret > 0 && khugepaged_enabled())
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set_recommended_min_free_kbytes();
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return ret;
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