#define _LINUX_HUGETLB_H
#include <linux/mm_types.h>
+#include <linux/mmdebug.h>
#include <linux/fs.h>
#include <linux/hugetlb_inline.h>
#include <linux/cgroup.h>
bool isolate_huge_page(struct page *page, struct list_head *list);
void putback_active_hugepage(struct page *page);
bool is_hugepage_active(struct page *page);
-void copy_huge_page(struct page *dst, struct page *src);
#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
return 0;
}
-#define isolate_huge_page(p, l) false
-#define putback_active_hugepage(p) do {} while (0)
-#define is_hugepage_active(x) false
-static inline void copy_huge_page(struct page *dst, struct page *src)
+static inline bool isolate_huge_page(struct page *page, struct list_head *list)
{
+ return false;
}
+#define putback_active_hugepage(p) do {} while (0)
+#define is_hugepage_active(x) false
static inline unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
unsigned long address, unsigned long end, pgprot_t newprot)
static inline struct hstate *page_hstate(struct page *page)
{
+ VM_BUG_ON_PAGE(!PageHuge(page), page);
return size_to_hstate(PAGE_SIZE << compound_order(page));
}