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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2014-05-15 05:06:42 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-17 08:26:51 -0500 |
| commit | 50062175ffc844b8ff9664024c6416a37ad63c77 (patch) | |
| tree | acde5ad578854a34a31a97eea496cfd5e6e155ef /mm/mempolicy.c | |
| parent | new helper: iter_is_iovec() (diff) | |
| download | wireguard-linux-50062175ffc844b8ff9664024c6416a37ad63c77.tar.xz wireguard-linux-50062175ffc844b8ff9664024c6416a37ad63c77.zip | |
vm_area_operations: kill ->migrate()
the only instance this method has ever grown was one in kernfs -
one that call ->migrate() of another vm_ops if it exists.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/mempolicy.c')
| -rw-r--r-- | mm/mempolicy.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index e58725aff7e9..c1b273f1837b 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1047,10 +1047,6 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, down_read(&mm->mmap_sem); - err = migrate_vmas(mm, from, to, flags); - if (err) - goto out; - /* * Find a 'source' bit set in 'tmp' whose corresponding 'dest' * bit in 'to' is not also set in 'tmp'. Clear the found 'source' @@ -1130,7 +1126,6 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, if (err < 0) break; } -out: up_read(&mm->mmap_sem); if (err < 0) return err; |