mm: use NUMA_NO_NODE
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>
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 6049376..bfa142e 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2376,7 +2376,7 @@
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 @@
* 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))