diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index f044962ad9df..598c37279fee 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1535,7 +1535,7 @@ static void __update_and_free_page(struct hstate *h, struct page *page) if (hstate_is_gigantic(h) && !gigantic_page_runtime_supported()) return; - if (hugetlb_vmemmap_alloc(h, page)) { + if (hugetlb_vmemmap_restore(h, page)) { spin_lock_irq(&hugetlb_lock); /* * If we cannot allocate vmemmap pages, just refuse to free the @@ -1612,7 +1612,7 @@ static DECLARE_WORK(free_hpage_work, free_hpage_workfn); static inline void flush_free_hpage_work(struct hstate *h) { - if (hugetlb_optimize_vmemmap_pages(h)) + if (hugetlb_vmemmap_optimizable(h)) flush_work(&free_hpage_work); } @@ -1734,7 +1734,7 @@ static void __prep_account_new_huge_page(struct hstate *h, int nid) static void __prep_new_huge_page(struct hstate *h, struct page *page) { - hugetlb_vmemmap_free(h, page); + hugetlb_vmemmap_optimize(h, page); INIT_LIST_HEAD(&page->lru); set_compound_page_dtor(page, HUGETLB_PAGE_DTOR); hugetlb_set_page_subpool(page, NULL); @@ -2107,7 +2107,7 @@ retry: * Attempt to allocate vmemmmap here so that we can take * appropriate action on failure. */ - rc = hugetlb_vmemmap_alloc(h, head); + rc = hugetlb_vmemmap_restore(h, head); if (!rc) { /* * Move PageHWPoison flag from head page to the raw @@ -3182,8 +3182,10 @@ static void __init report_hugepages(void) char buf[32]; string_get_size(huge_page_size(h), 1, STRING_UNITS_2, buf, 32); - pr_info("HugeTLB registered %s page size, pre-allocated %ld pages\n", + pr_info("HugeTLB: registered %s page size, pre-allocated %ld pages\n", buf, h->free_huge_pages); + pr_info("HugeTLB: %d KiB vmemmap can be freed for a %s page\n", + hugetlb_vmemmap_optimizable_size(h) / SZ_1K, buf); } } @@ -3421,7 +3423,7 @@ static int demote_free_huge_page(struct hstate *h, struct page *page) remove_hugetlb_page_for_demote(h, page, false); spin_unlock_irq(&hugetlb_lock); - rc = hugetlb_vmemmap_alloc(h, page); + rc = hugetlb_vmemmap_restore(h, page); if (rc) { /* Allocation of vmemmmap failed, we can not demote page */ spin_lock_irq(&hugetlb_lock); @@ -4111,7 +4113,6 @@ void __init hugetlb_add_hstate(unsigned int order) h->next_nid_to_free = first_memory_node; snprintf(h->name, HSTATE_NAME_LEN, "hugepages-%lukB", huge_page_size(h)/1024); - hugetlb_vmemmap_init(h); parsed_hstate = h; } |