MIPS: mm: Fix highmem compile

Commit a5718fe8f7 ("MIPS: mm: Drop boot_mem_map") removed the
definition of a page variable for some reason, but that variable is
still used. Restore it to fix compilation with CONFIG_HIGHMEM enabled.

Signed-off-by: Paul Burton <paul.burton@mips.com>
This commit is contained in:
Paul Burton 2019-08-23 17:48:58 +01:00
commit 625cfb6f20
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