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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2012-12-12 21:51:36 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-13 01:38:33 (GMT) |
| commit | 8cebfcd074a3044780f3f9af236fc8534d89e55e (patch) | |
| tree | 38075cf409d3517e7b9ffce8e40eab2a4a9c3caa /mm/hugetlb.c | |
| parent | 01f13bd607346afa8911ac180588244698676e5c (diff) | |
| download | linux-fsl-qoriq-8cebfcd074a3044780f3f9af236fc8534d89e55e.tar.xz | |
hugetlb: use N_MEMORY instead N_HIGH_MEMORY
N_HIGH_MEMORY stands for the nodes that has normal or high memory.
N_MEMORY stands for the nodes that has any memory.
The code here need to handle with the nodes which have memory, we should
use N_MEMORY instead.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Hillf Danton <dhillf@gmail.com>
Cc: Lin Feng <linfeng@cn.fujitsu.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>
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 1ef2cd4..bd22bd8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1057,7 +1057,7 @@ static void return_unused_surplus_pages(struct hstate *h, * on-line nodes with memory and will handle the hstate accounting. */ while (nr_pages--) { - if (!free_pool_huge_page(h, &node_states[N_HIGH_MEMORY], 1)) + if (!free_pool_huge_page(h, &node_states[N_MEMORY], 1)) break; } } @@ -1180,14 +1180,14 @@ static struct page *alloc_huge_page(struct vm_area_struct *vma, int __weak alloc_bootmem_huge_page(struct hstate *h) { struct huge_bootmem_page *m; - int nr_nodes = nodes_weight(node_states[N_HIGH_MEMORY]); + int nr_nodes = nodes_weight(node_states[N_MEMORY]); while (nr_nodes) { void *addr; addr = __alloc_bootmem_node_nopanic( NODE_DATA(hstate_next_node_to_alloc(h, - &node_states[N_HIGH_MEMORY])), + &node_states[N_MEMORY])), huge_page_size(h), huge_page_size(h), 0); if (addr) { @@ -1259,7 +1259,7 @@ static void __init hugetlb_hstate_alloc_pages(struct hstate *h) if (!alloc_bootmem_huge_page(h)) break; } else if (!alloc_fresh_huge_page(h, - &node_states[N_HIGH_MEMORY])) + &node_states[N_MEMORY])) break; } h->max_huge_pages = i; @@ -1527,7 +1527,7 @@ static ssize_t nr_hugepages_store_common(bool obey_mempolicy, if (!(obey_mempolicy && init_nodemask_of_mempolicy(nodes_allowed))) { NODEMASK_FREE(nodes_allowed); - nodes_allowed = &node_states[N_HIGH_MEMORY]; + nodes_allowed = &node_states[N_MEMORY]; } } else if (nodes_allowed) { /* @@ -1537,11 +1537,11 @@ static ssize_t nr_hugepages_store_common(bool obey_mempolicy, count += h->nr_huge_pages - h->nr_huge_pages_node[nid]; init_nodemask_of_node(nodes_allowed, nid); } else - nodes_allowed = &node_states[N_HIGH_MEMORY]; + nodes_allowed = &node_states[N_MEMORY]; h->max_huge_pages = set_max_huge_pages(h, count, nodes_allowed); - if (nodes_allowed != &node_states[N_HIGH_MEMORY]) + if (nodes_allowed != &node_states[N_MEMORY]) NODEMASK_FREE(nodes_allowed); return len; @@ -1844,7 +1844,7 @@ static void hugetlb_register_all_nodes(void) { int nid; - for_each_node_state(nid, N_HIGH_MEMORY) { + for_each_node_state(nid, N_MEMORY) { struct node *node = node_devices[nid]; if (node->dev.id == nid) hugetlb_register_node(node); @@ -1939,8 +1939,8 @@ void __init hugetlb_add_hstate(unsigned order) for (i = 0; i < MAX_NUMNODES; ++i) INIT_LIST_HEAD(&h->hugepage_freelists[i]); INIT_LIST_HEAD(&h->hugepage_activelist); - h->next_nid_to_alloc = first_node(node_states[N_HIGH_MEMORY]); - h->next_nid_to_free = first_node(node_states[N_HIGH_MEMORY]); + h->next_nid_to_alloc = first_node(node_states[N_MEMORY]); + h->next_nid_to_free = first_node(node_states[N_MEMORY]); snprintf(h->name, HSTATE_NAME_LEN, "hugepages-%lukB", huge_page_size(h)/1024); /* @@ -2035,11 +2035,11 @@ static int hugetlb_sysctl_handler_common(bool obey_mempolicy, if (!(obey_mempolicy && init_nodemask_of_mempolicy(nodes_allowed))) { NODEMASK_FREE(nodes_allowed); - nodes_allowed = &node_states[N_HIGH_MEMORY]; + nodes_allowed = &node_states[N_MEMORY]; } h->max_huge_pages = set_max_huge_pages(h, tmp, nodes_allowed); - if (nodes_allowed != &node_states[N_HIGH_MEMORY]) + if (nodes_allowed != &node_states[N_MEMORY]) NODEMASK_FREE(nodes_allowed); } out: |