diff options
| author |   Adam Litke <agl@us.ibm.com> | 2007-11-14 16:59:41 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-14 18:45:40 -0800 |
| commit | 9a119c056dc2a9970901954a6d561d50a95e528d (patch) | |
| tree | 22ca1f97f18f8a788757825bd4623d52d97a5abb /include | |
| parent | hugetlb: debit quota in alloc_huge_page (diff) | |
| download | linux-dev-9a119c056dc2a9970901954a6d561d50a95e528d.tar.xz linux-dev-9a119c056dc2a9970901954a6d561d50a95e528d.zip | |
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 <agl@us.ibm.com>
Cc: Ken Chen <kenchen@google.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Cc: Dave Hansen <haveblue@us.ibm.com>
Cc: David Gibson <hermes@gibson.dropbear.id.au>
Cc: William Lee Irwin III <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hugetlb.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index e22368656b38..8104e5af75ab 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -165,8 +165,8 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb) extern const struct file_operations hugetlbfs_file_operations; extern struct vm_operations_struct hugetlb_vm_ops; struct file *hugetlb_file_setup(const char *name, size_t); -int hugetlb_get_quota(struct address_space *mapping); -void hugetlb_put_quota(struct address_space *mapping); +int hugetlb_get_quota(struct address_space *mapping, long delta); +void hugetlb_put_quota(struct address_space *mapping, long delta); static inline int is_file_hugepages(struct file *file) { |