From 9a119c056dc2a9970901954a6d561d50a95e528d Mon Sep 17 00:00:00 2001 From: Adam Litke Date: Wed, 14 Nov 2007 16:59:41 -0800 Subject: hugetlb: allow bulk updating in hugetlb_*_quota() Add a second parameter 'delta' to hugetlb_get_quota and hugetlb_put_quota to allow bulk updating of the sbinfo->free_blocks counter. This will be used by the next patch in the series. Signed-off-by: Adam Litke Cc: Ken Chen Cc: Andy Whitcroft Cc: Dave Hansen Cc: David Gibson Cc: William Lee Irwin III Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/hugetlb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'mm/hugetlb.c') diff --git a/mm/hugetlb.c b/mm/hugetlb.c index bc12b0adfa87..1e317465ecd1 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -132,7 +132,7 @@ static void free_huge_page(struct page *page) } spin_unlock(&hugetlb_lock); if (mapping) - hugetlb_put_quota(mapping); + hugetlb_put_quota(mapping, 1); set_page_private(page, 0); } @@ -390,7 +390,7 @@ static struct page *alloc_huge_page(struct vm_area_struct *vma, struct page *page; struct address_space *mapping = vma->vm_file->f_mapping; - if (hugetlb_get_quota(mapping)) + if (hugetlb_get_quota(mapping, 1)) return ERR_PTR(-VM_FAULT_SIGBUS); if (vma->vm_flags & VM_MAYSHARE) -- cgit v1.2.3