mmu_pdtp_cache 70 arch/sh/include/asm/mmu_context_64.h extern pgd_t *mmu_pdtp_cache; mmu_pdtp_cache 72 arch/sh/include/asm/mmu_context_64.h #define set_TTB(pgd) (mmu_pdtp_cache = (pgd)) mmu_pdtp_cache 73 arch/sh/include/asm/mmu_context_64.h #define get_TTB() (mmu_pdtp_cache)