diff options
| author | Palmer Dabbelt | 2018-08-28 09:37:16 -0700 |
|---|---|---|
| committer | Palmer Dabbelt | 2018-08-28 12:58:36 -0700 |
| commit | 47d80a68f10d3290204a12f7836a9a8190dfc327 (patch) | |
| tree | ca38c2a9ebcfe536e51fcea23628834fb86fac8f /arch/riscv | |
| parent | 0ce5671c4450527f90d2bfb31302f78580587983 (diff) | |
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 <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/kernel/sys_riscv.c | 15 |
1 files changed, 1 insertions, 14 deletions
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; } |