[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




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