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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2015-02-10 14:10:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 14:30:31 -0800
commit0661a33611fca12570cba48d9344ce68834ee86c (patch)
tree0cd7730b2060912b004ad28917115f7586326167 /mm/madvise.c
parentac51b934f3912582d3c897c6c4d09b32ea57b2c7 (diff)
downloadop-kernel-dev-0661a33611fca12570cba48d9344ce68834ee86c.zip
op-kernel-dev-0661a33611fca12570cba48d9344ce68834ee86c.tar.gz
mm: remove rest usage of VM_NONLINEAR and pte_file()
One bit in ->vm_flags is unused now! Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Michal Hocko <mhocko@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/madvise.c')
-rw-r--r--mm/madvise.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index 917754d..d79fb5e 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -155,7 +155,7 @@ static int swapin_walk_pmd_entry(pmd_t *pmd, unsigned long start,
pte = *(orig_pte + ((index - start) / PAGE_SIZE));
pte_unmap_unlock(orig_pte, ptl);
- if (pte_present(pte) || pte_none(pte) || pte_file(pte))
+ if (pte_present(pte) || pte_none(pte))
continue;
entry = pte_to_swp_entry(pte);
if (unlikely(non_swap_entry(entry)))
@@ -296,7 +296,7 @@ static long madvise_remove(struct vm_area_struct *vma,
*prev = NULL; /* tell sys_madvise we drop mmap_sem */
- if (vma->vm_flags & (VM_LOCKED|VM_NONLINEAR|VM_HUGETLB))
+ if (vma->vm_flags & (VM_LOCKED | VM_HUGETLB))
return -EINVAL;
f = vma->vm_file;
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