diff options
Diffstat (limited to 'mm/mlock.c')
| -rw-r--r-- | mm/mlock.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index ac130433c7d..45eb650b965 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -31,7 +31,6 @@ int can_do_mlock(void) } EXPORT_SYMBOL(can_do_mlock); -#ifdef CONFIG_UNEVICTABLE_LRU /* * Mlocked pages are marked with PageMlocked() flag for efficient testing * in vmscan and, possibly, the fault path; and to support semi-accurate @@ -261,27 +260,6 @@ static int __mlock_posix_error_return(long retval) return retval; } -#else /* CONFIG_UNEVICTABLE_LRU */ - -/* - * Just make pages present if VM_LOCKED. No-op if unlocking. - */ -static long __mlock_vma_pages_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end, - int mlock) -{ - if (mlock && (vma->vm_flags & VM_LOCKED)) - return make_pages_present(start, end); - return 0; -} - -static inline int __mlock_posix_error_return(long retval) -{ - return 0; -} - -#endif /* CONFIG_UNEVICTABLE_LRU */ - /** * mlock_vma_pages_range() - mlock pages in specified vma range. * @vma - the vma containing the specfied address range |