Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 22489
b: refs/heads/master
c: 27a85ef
h: refs/heads/master
i:
  22487: 499fe09
v: v3
  • Loading branch information
David Gibson authored and Linus Torvalds committed Mar 22, 2006
1 parent 460ecac commit 79489ed
Show file tree
Hide file tree
Showing 3 changed files with 14 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b45b5bd65f668a665db40d093e4e1fe563533608
refs/heads/master: 27a85ef1b81300cfff06b4c8037e9914dfb09acc
4 changes: 0 additions & 4 deletions trunk/include/linux/hugetlb.h
Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,6 @@ int hugetlb_prefault(struct address_space *, struct vm_area_struct *);
int hugetlb_report_meminfo(char *);
int hugetlb_report_node_meminfo(int, char *);
unsigned long hugetlb_total_pages(void);
struct page *alloc_huge_page(struct vm_area_struct *, unsigned long);
void free_huge_page(struct page *);
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, int write_access);

Expand Down Expand Up @@ -97,8 +95,6 @@ static inline unsigned long hugetlb_total_pages(void)
#define is_hugepage_only_range(mm, addr, len) 0
#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
do { } while (0)
#define alloc_huge_page(vma, addr) ({ NULL; })
#define free_huge_page(p) ({ (void)(p); BUG(); })
#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; })

#define hugetlb_change_protection(vma, address, end, newprot)
Expand Down
25 changes: 13 additions & 12 deletions trunk/mm/hugetlb.c
Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,17 @@ static struct page *dequeue_huge_page(struct vm_area_struct *vma,
return page;
}

static void free_huge_page(struct page *page)
{
BUG_ON(page_count(page));

INIT_LIST_HEAD(&page->lru);

spin_lock(&hugetlb_lock);
enqueue_huge_page(page);
spin_unlock(&hugetlb_lock);
}

static int alloc_fresh_huge_page(void)
{
static int nid = 0;
Expand All @@ -107,18 +118,8 @@ static int alloc_fresh_huge_page(void)
return 0;
}

void free_huge_page(struct page *page)
{
BUG_ON(page_count(page));

INIT_LIST_HEAD(&page->lru);

spin_lock(&hugetlb_lock);
enqueue_huge_page(page);
spin_unlock(&hugetlb_lock);
}

struct page *alloc_huge_page(struct vm_area_struct *vma, unsigned long addr)
static struct page *alloc_huge_page(struct vm_area_struct *vma,
unsigned long addr)
{
struct inode *inode = vma->vm_file->f_dentry->d_inode;
struct page *page;
Expand Down

0 comments on commit 79489ed

Please sign in to comment.