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-rw-r--r--mm/mlock.c22
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