diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-02-11 01:09:59 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-11 01:30:31 +0300 |
| commit | 27ba0644ea9dfe6e7693abc85837b60e40583b96 (patch) | |
| tree | a1e04ba5026728711bde87cb2f336d2444ee6ffe /kernel/fork.c | |
| parent | 1da4b35b001481df99a6dcab12d5d39a876f7056 (diff) | |
| download | linux-27ba0644ea9dfe6e7693abc85837b60e40583b96.tar.xz | |
rmap: drop support of non-linear mappings
We don't create non-linear mappings anymore. Let's drop code which
handles them in rmap.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 4dc2ddade9f1..b379d9abddc7 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -438,12 +438,8 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) atomic_inc(&mapping->i_mmap_writable); flush_dcache_mmap_lock(mapping); /* insert tmp into the share list, just after mpnt */ - if (unlikely(tmp->vm_flags & VM_NONLINEAR)) - vma_nonlinear_insert(tmp, - &mapping->i_mmap_nonlinear); - else - vma_interval_tree_insert_after(tmp, mpnt, - &mapping->i_mmap); + vma_interval_tree_insert_after(tmp, mpnt, + &mapping->i_mmap); flush_dcache_mmap_unlock(mapping); i_mmap_unlock_write(mapping); } |