diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index c74a74ca401..17518fe0b31 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -637,9 +637,9 @@ extern unsigned long do_mremap(unsigned long addr, * These functions are passed a count `nr_to_scan' and a gfpmask. They should * scan `nr_to_scan' objects, attempting to free them. * - * The callback must the number of objects which remain in the cache. + * The callback must return the number of objects which remain in the cache. * - * The callback will be passes nr_to_scan == 0 when the VM is querying the + * The callback will be passed nr_to_scan == 0 when the VM is querying the * cache size, so a fastpath for that case is appropriate. */ typedef int (*shrinker_t)(int nr_to_scan, unsigned int gfp_mask); @@ -726,6 +726,7 @@ extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *, extern struct vm_area_struct *copy_vma(struct vm_area_struct **, unsigned long addr, unsigned long len, pgoff_t pgoff); extern void exit_mmap(struct mm_struct *); +extern int may_expand_vm(struct mm_struct *mm, unsigned long npages); extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); |