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authorMuchun Song <songmuchun@bytedance.com>2022-04-28 23:16:15 -0700
committerakpm <akpm@linux-foundation.org>2022-04-28 23:16:15 -0700
commit47010c040dec8af6347ec6259104fc13f7e7e30a (patch)
treed56dd51f6904cd8e508ba2897c843194e49b80ed /mm/hugetlb_vmemmap.c
parentf10f1442c309ccef7a80ba3dc4abde0978e86fb4 (diff)
mm: hugetlb_vmemmap: cleanup CONFIG_HUGETLB_PAGE_FREE_VMEMMAP*
The word of "free" is not expressive enough to express the feature of optimizing vmemmap pages associated with each HugeTLB, rename this keywork to "optimize". In this patch , cheanup configs to make code more expressive. Link: https://lkml.kernel.org/r/20220404074652.68024-4-songmuchun@bytedance.com Signed-off-by: Muchun Song <songmuchun@bytedance.com> Cc: Mike Kravetz <mike.kravetz@oracle.com> Cc: David Hildenbrand <david@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb_vmemmap.c')
-rw-r--r--mm/hugetlb_vmemmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
index f25294973398..2655434a946b 100644
--- a/mm/hugetlb_vmemmap.c
+++ b/mm/hugetlb_vmemmap.c
@@ -188,7 +188,7 @@
#define RESERVE_VMEMMAP_NR 1U
#define RESERVE_VMEMMAP_SIZE (RESERVE_VMEMMAP_NR << PAGE_SHIFT)
-DEFINE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON,
+DEFINE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON,
hugetlb_optimize_vmemmap_key);
EXPORT_SYMBOL(hugetlb_optimize_vmemmap_key);
@@ -276,7 +276,7 @@ void __init hugetlb_vmemmap_init(struct hstate *h)
/*
* There are only (RESERVE_VMEMMAP_SIZE / sizeof(struct page)) struct
- * page structs that can be used when CONFIG_HUGETLB_PAGE_FREE_VMEMMAP,
+ * page structs that can be used when CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP,
* so add a BUILD_BUG_ON to catch invalid usage of the tail struct page.
*/
BUILD_BUG_ON(__NR_USED_SUBPAGE >=