[PATCH] MIPS: fix 64-bit kernel build

Commit d3ce88431892b703b04769566338a89eda6b0477 (MIPS: Fix modpost error in modules attepting to use virt_addr_valid()) in 3.8-rc3 broke the 64-bit MIPS build: LD init/built-in.o kernel/built-in.o: In function `memory_bm_free': snapshot.c:(.text+0x3c76c): undefined reference to

[PATCH] MIPS: fix 64-bit kernel build

Commit d3ce88431892b703b04769566338a89eda6b0477 (MIPS: Fix modpost error in modules attepting to use virt_addr_valid()) in 3.8-rc3 broke the 64-bit MIPS build: LD init/built-in.o kernel/built-in.o: In function `memory_bm_free': snapshot.c:(.text+0x3c76c): undefined reference to