diff options
Diffstat (limited to 'mm/hugetlb_vmemmap.h')
| -rw-r--r-- | mm/hugetlb_vmemmap.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/mm/hugetlb_vmemmap.h b/mm/hugetlb_vmemmap.h index cb2bef8f9e73..109b0a53b6fe 100644 --- a/mm/hugetlb_vmemmap.h +++ b/mm/hugetlb_vmemmap.h @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Free some vmemmap pages of HugeTLB + * Optimize vmemmap pages associated with HugeTLB * * Copyright (c) 2020, Bytedance. All rights reserved. * @@ -10,26 +10,26 @@ #define _LINUX_HUGETLB_VMEMMAP_H #include <linux/hugetlb.h> -#ifdef CONFIG_HUGETLB_PAGE_FREE_VMEMMAP -int alloc_huge_page_vmemmap(struct hstate *h, struct page *head); -void free_huge_page_vmemmap(struct hstate *h, struct page *head); +#ifdef CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP +int hugetlb_vmemmap_alloc(struct hstate *h, struct page *head); +void hugetlb_vmemmap_free(struct hstate *h, struct page *head); void hugetlb_vmemmap_init(struct hstate *h); /* - * How many vmemmap pages associated with a HugeTLB page that can be freed - * to the buddy allocator. + * How many vmemmap pages associated with a HugeTLB page that can be + * optimized and freed to the buddy allocator. */ -static inline unsigned int free_vmemmap_pages_per_hpage(struct hstate *h) +static inline unsigned int hugetlb_optimize_vmemmap_pages(struct hstate *h) { - return h->nr_free_vmemmap_pages; + return h->optimize_vmemmap_pages; } #else -static inline int alloc_huge_page_vmemmap(struct hstate *h, struct page *head) +static inline int hugetlb_vmemmap_alloc(struct hstate *h, struct page *head) { return 0; } -static inline void free_huge_page_vmemmap(struct hstate *h, struct page *head) +static inline void hugetlb_vmemmap_free(struct hstate *h, struct page *head) { } @@ -37,9 +37,9 @@ static inline void hugetlb_vmemmap_init(struct hstate *h) { } -static inline unsigned int free_vmemmap_pages_per_hpage(struct hstate *h) +static inline unsigned int hugetlb_optimize_vmemmap_pages(struct hstate *h) { return 0; } -#endif /* CONFIG_HUGETLB_PAGE_FREE_VMEMMAP */ +#endif /* CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP */ #endif /* _LINUX_HUGETLB_VMEMMAP_H */ |