Unverified Commit 4889dec6 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Palmer Dabbelt
Browse files

riscv: inline set_pgdir into its only caller 



Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarPalmer Dabbelt <palmer@sifive.com>
parent 7549cdf5

arch/riscv/include/asm/mmu_context.h

+6 −11
Original line number Diff line number Diff line
@@ -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);