From 0db7f5cd4aeba4cc63d0068598b3350eba8bb4cd Mon Sep 17 00:00:00 2001 From: ShihPo Hung Date: Tue, 18 Jun 2019 17:39:15 +0800 Subject: [PATCH] riscv: mm: Fix code comment Fix the comment since vmalloc_fault doesn't reach flush_tlb_fix_spurious_fault. Signed-off-by: ShihPo Hung Cc: Palmer Dabbelt Cc: Albert Ou Cc: Paul Walmsley Cc: linux-riscv@lists.infradead.org Reviewed-by: Palmer Dabbelt Signed-off-by: Paul Walmsley --- arch/riscv/mm/fault.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c index 3e2708c..f960c3f 100644 --- a/arch/riscv/mm/fault.c +++ b/arch/riscv/mm/fault.c @@ -272,9 +272,6 @@ vmalloc_fault: * entries, but in RISC-V, SFENCE.VMA specifies an * ordering constraint, not a cache flush; it is * necessary even after writing invalid entries. - * Relying on flush_tlb_fix_spurious_fault would - * suffice, but the extra traps reduce - * performance. So, eagerly SFENCE.VMA. */ local_flush_tlb_page(addr); -- 2.7.4