riscv: remove the unused current_pgdir function

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

diff --git a/arch/riscv/include/asm/mmu_context.h b/arch/riscv/include/asm/mmu_context.h
index 97424834dce2a7706bccebe505602d21fa78834b..082ef8652ac7cbd288020a0f619dbd0814e930aa 100644 (file)
--- a/arch/riscv/include/asm/mmu_context.h
+++ b/arch/riscv/include/asm/mmu_context.h
@@ -39,11 +39,6 @@ static inline void destroy_context(struct mm_struct *mm)
 {
 }
 
-static inline pgd_t *current_pgdir(void)
-{
-       return pfn_to_virt(csr_read(sptbr) & SPTBR_PPN);
-}
-
 static inline void set_pgdir(pgd_t *pgd)
 {
        csr_write(sptbr, virt_to_pfn(pgd) | SPTBR_MODE);