MIPS: mm: Fix highmem compile

Commit a5718fe8f70f ("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>

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index e9e1104..6fea3b5 100644 (file)
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -434,6 +434,8 @@ static inline void __init mem_init_free_highmem(void)
                return;
 
        for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) {
+               struct page *page = pfn_to_page(tmp);
+
                if (!memblock_is_memory(PFN_PHYS(tmp)))
                        SetPageReserved(page);
                else