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mm: use NUMA_NO_NODE

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Make a sweep through mm/ and convert code that uses -1 directly to using
the more appropriate NUMA_NO_NODE.

Signed-off-by: David Rientjes <rientjes@google.com>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Rientjes
2013-02-22 16:35:36 -08:00
committed by Linus Torvalds
parent 751efd8610
commit 00ef2d2f84
4 changed files with 26 additions and 23 deletions
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4
mm/huge_memory.c
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@@ -2376,7 +2376,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
struct page *page;
unsigned long _address;
spinlock_t *ptl;
int node = -1;
int node = NUMA_NO_NODE;
VM_BUG_ON(address & ~HPAGE_PMD_MASK);
@@ -2406,7 +2406,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
* be more sophisticated and look at more pages,
* but isn't for now.
*/
if (node == -1)
if (node == NUMA_NO_NODE)
node = page_to_nid(page);
VM_BUG_ON(PageCompound(page));
if (!PageLRU(page) || PageLocked(page) || !PageAnon(page))