diff options
| author | Guo Ren <guoren@linux.alibaba.com> | 2021-06-06 17:20:50 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-06-30 20:55:39 -0700 |
| commit | 3f1e782998cdf6dac037588b99b10b787b00810a (patch) | |
| tree | c8b733eb062e7763841a9411b8c4acd9506f0fe6 /arch/riscv/mm/context.c | |
| parent | 70c7605c08c5979e5148085903bfed5feac09406 (diff) | |
riscv: add ASID-based tlbflushing methods
Implement optimized version of the tlb flushing routines for systems
using ASIDs. These are behind the use_asid_allocator static branch to
not affect existing systems not using ASIDs.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
[hch: rebased on top of previous cleanups, use the same algorithm as
the non-ASID based code for local vs global flushes, keep functions
as local as possible]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/mm/context.c')
| -rw-r--r-- | arch/riscv/mm/context.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c index 25cb406737d4..ee3459cb6750 100644 --- a/arch/riscv/mm/context.c +++ b/arch/riscv/mm/context.c @@ -18,7 +18,7 @@ #ifdef CONFIG_MMU -static DEFINE_STATIC_KEY_FALSE(use_asid_allocator); +DEFINE_STATIC_KEY_FALSE(use_asid_allocator); static unsigned long asid_bits; static unsigned long num_asids; |