Use more generic functions to deal with issues related to online
nodes. The changes will make the code simplified.
Signed-off-by: Peng Liu <liupeng256@xxxxxxxxxx>
Suggested-by: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Suggested-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
v4:
Clean up all the related issues in one patch as suggested by Andrew.
arch/ia64/kernel/uncached.c | 2 +-
mm/hugetlb.c | 4 ++--
mm/page_ext.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c
index 816803636a75..a0fec82c56b8 100644
--- a/arch/ia64/kernel/uncached.c
+++ b/arch/ia64/kernel/uncached.c
@@ -261,7 +261,7 @@ static int __init uncached_init(void)
{
int nid;
- for_each_node_state(nid, N_ONLINE) {
+ for_each_online_node(nid) {
uncached_pools[nid].pool = gen_pool_create(PAGE_SHIFT, nid);
mutex_init(&uncached_pools[nid].add_chunk_mutex);
}
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 30e1099fd99a..0e5a7764efaa 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -6951,7 +6951,7 @@ void __init hugetlb_cma_reserve(int order)
if (hugetlb_cma_size_in_node[nid] == 0)
continue;
- if (!node_state(nid, N_ONLINE)) {
+ if (!node_online(nid)) {
pr_warn("hugetlb_cma: invalid node %d specified\n", nid);
hugetlb_cma_size -= hugetlb_cma_size_in_node[nid];
hugetlb_cma_size_in_node[nid] = 0;
@@ -6990,7 +6990,7 @@ void __init hugetlb_cma_reserve(int order)
}
reserved = 0;
- for_each_node_state(nid, N_ONLINE) {
+ for_each_online_node(nid) {
int res;
char name[CMA_MAX_NAME];
diff --git a/mm/page_ext.c b/mm/page_ext.c
index 2e66d934d63f..3dc715d7ac29 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -320,7 +320,7 @@ static int __meminit online_page_ext(unsigned long start_pfn,
* online__pages(), and start_pfn should exist.
*/
nid = pfn_to_nid(start_pfn);
- VM_BUG_ON(!node_state(nid, N_ONLINE));
+ VM_BUG_ON(!node_online(nid));
}
for (pfn = start; !fail && pfn < end; pfn += PAGES_PER_SECTION)
--
2.25.1
|