From 47d80a68f10d3290204a12f7836a9a8190dfc327 Mon Sep 17 00:00:00 2001 From: Palmer Dabbelt Date: Tue, 28 Aug 2018 09:37:16 -0700 Subject: RISC-V: Use a less ugly workaround for unused variable warnings Thanks to Christoph Hellwig for pointing out a cleaner way to do this, as my approach was quite ugly. CC: Christoph Hellwig Signed-off-by: Palmer Dabbelt --- arch/riscv/kernel/sys_riscv.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) (limited to 'arch/riscv') diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c index 568026ccf6e8..fb03a4482ad6 100644 --- a/arch/riscv/kernel/sys_riscv.c +++ b/arch/riscv/kernel/sys_riscv.c @@ -65,24 +65,11 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, SYSCALL_DEFINE3(riscv_flush_icache, uintptr_t, start, uintptr_t, end, uintptr_t, flags) { -#ifdef CONFIG_SMP - struct mm_struct *mm = current->mm; - bool local = (flags & SYS_RISCV_FLUSH_ICACHE_LOCAL) != 0; -#endif - /* Check the reserved flags. */ if (unlikely(flags & ~SYS_RISCV_FLUSH_ICACHE_ALL)) return -EINVAL; - /* - * Without CONFIG_SMP flush_icache_mm is a just a flush_icache_all(), - * which generates unused variable warnings all over this function. - */ -#ifdef CONFIG_SMP - flush_icache_mm(mm, local); -#else - flush_icache_all(); -#endif + flush_icache_mm(current->mm, flags & SYS_RISCV_FLUSH_ICACHE_LOCAL); return 0; } -- cgit v1.2.3