[PATCH 4/4] riscv: inline set_pgdir into its only caller
Palmer Dabbelt
palmer at sifive.com
Wed Jan 24 14:19:13 PST 2018
From: Christoph Hellwig <hch at lst.de>
Signed-off-by: Christoph Hellwig <hch at lst.de>
Signed-off-by: Palmer Dabbelt <palmer at sifive.com>
---
arch/riscv/include/asm/mmu_context.h | 17 ++++++-----------
1 file changed, 6 insertions(+), 11 deletions(-)
diff --git a/arch/riscv/include/asm/mmu_context.h b/arch/riscv/include/asm/mmu_context.h
index d30f0c54b8b2..336d60ec5698 100644
--- a/arch/riscv/include/asm/mmu_context.h
+++ b/arch/riscv/include/asm/mmu_context.h
@@ -39,16 +39,6 @@ static inline void destroy_context(struct mm_struct *mm)
{
}
-static inline void set_pgdir(pgd_t *pgd)
-{
- /*
- * Use the old spbtr name instead of using the current satp
- * name to support binutils 2.29 which doesn't know about the
- * privileged ISA 1.10 yet.
- */
- csr_write(sptbr, virt_to_pfn(next->pgd) | SATP_MODE);
-}
-
/*
* When necessary, performs a deferred icache flush for the given MM context,
* on the local CPU. RISC-V has no direct mechanism for instruction cache
@@ -93,7 +83,12 @@ static inline void switch_mm(struct mm_struct *prev,
cpumask_clear_cpu(cpu, mm_cpumask(prev));
cpumask_set_cpu(cpu, mm_cpumask(next));
- set_pgdir(next->pgd);
+ /*
+ * Use the old spbtr name instead of using the current satp
+ * name to support binutils 2.29 which doesn't know about the
+ * privileged ISA 1.10 yet.
+ */
+ csr_write(sptbr, virt_to_pfn(next->pgd) | SATP_MODE);
local_flush_tlb_all();
flush_icache_deferred(next);
--
2.13.6
More information about the linux-riscv
mailing list