shmem_parse_options(): don't bother with mpol in separate variable

just use ctx->mpol (note that callers always set ctx->mpol to NULL when
calling that).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2019-09-08 19:11:46 -04:00
commit f6490b7fbb