The patch titled
Subject: hugetlb_cgroup: use helper macro NUMA_NO_NODE
has been added to the -mm mm-unstable branch. Its filename is
hugetlb_cgroup-use-helper-macro-numa_no_node.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hugetlb_cgroup-use-helper-macro-numa_no_node.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: hugetlb_cgroup: use helper macro NUMA_NO_NODE
Date: Fri, 29 Jul 2022 16:01:05 +0800
It's better to use NUMA_NO_NODE instead of magic number -1. Minor
readability improvement.
Link: https://lkml.kernel.org/r/20220729080106.12752-5-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Mina Almasry <almasrymina@xxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/hugetlb_cgroup.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/hugetlb_cgroup.c~hugetlb_cgroup-use-helper-macro-numa_no_node
+++ a/mm/hugetlb_cgroup.c
@@ -154,9 +154,9 @@ hugetlb_cgroup_css_alloc(struct cgroup_s
* function.
*/
for_each_node(node) {
- /* Set node_to_alloc to -1 for offline nodes. */
+ /* Set node_to_alloc to NUMA_NO_NODE for offline nodes. */
int node_to_alloc =
- node_state(node, N_NORMAL_MEMORY) ? node : -1;
+ node_state(node, N_NORMAL_MEMORY) ? node : NUMA_NO_NODE;
h_cgroup->nodeinfo[node] =
kzalloc_node(sizeof(struct hugetlb_cgroup_per_node),
GFP_KERNEL, node_to_alloc);
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-hugetlb-avoid-corrupting-page-mapping-in-hugetlb_mcopy_atomic_pte.patch
mm-page_alloc-minor-clean-up-for-memmap_init_compound.patch
hugetlb_cgroup-remove-unneeded-nr_pages-0-check.patch
hugetlb_cgroup-hugetlbfs-use-helper-macro-sz_1kmg.patch
hugetlb_cgroup-remove-unneeded-return-value.patch
hugetlb_cgroup-use-helper-macro-numa_no_node.patch
hugetlb_cgroup-use-helper-for_each_hstate-and-hstate_index.patch
