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| author | Christoph Hellwig <hch@lst.de> | 2021-06-06 17:20:49 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-06-30 20:55:38 -0700 |
| commit | 70c7605c08c5979e5148085903bfed5feac09406 (patch) | |
| tree | e7061a0c55971c91acda3fbbff5f93ea58c7a43b /arch/riscv | |
| parent | c9811e379b211c67ba29fb09d6f644dd44cfcff2 (diff) | |
| download | linux-70c7605c08c5979e5148085903bfed5feac09406.tar.gz linux-70c7605c08c5979e5148085903bfed5feac09406.tar.bz2 linux-70c7605c08c5979e5148085903bfed5feac09406.zip | |
riscv: pass the mm_struct to __sbi_tlb_flush_range
Move the call mm_cpumask from the callers into __sbi_tlb_flush_range to
reduce a bit of duplicate code and prepare for future changes.
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')
| -rw-r--r-- | arch/riscv/mm/tlbflush.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c index fea45af91f53..b458949fa8df 100644 --- a/arch/riscv/mm/tlbflush.c +++ b/arch/riscv/mm/tlbflush.c @@ -10,13 +10,10 @@ void flush_tlb_all(void) sbi_remote_sfence_vma(NULL, 0, -1); } -/* - * This function must not be called with cmask being null. - * Kernel may panic if cmask is NULL. - */ -static void __sbi_tlb_flush_range(struct cpumask *cmask, unsigned long start, +static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start, unsigned long size, unsigned long stride) { + struct cpumask *cmask = mm_cpumask(mm); struct cpumask hmask; unsigned int cpuid; @@ -41,23 +38,23 @@ static void __sbi_tlb_flush_range(struct cpumask *cmask, unsigned long start, void flush_tlb_mm(struct mm_struct *mm) { - __sbi_tlb_flush_range(mm_cpumask(mm), 0, -1, PAGE_SIZE); + __sbi_tlb_flush_range(mm, 0, -1, PAGE_SIZE); } void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) { - __sbi_tlb_flush_range(mm_cpumask(vma->vm_mm), addr, PAGE_SIZE, PAGE_SIZE); + __sbi_tlb_flush_range(vma->vm_mm, addr, PAGE_SIZE, PAGE_SIZE); } void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - __sbi_tlb_flush_range(mm_cpumask(vma->vm_mm), start, end - start, PAGE_SIZE); + __sbi_tlb_flush_range(vma->vm_mm, start, end - start, PAGE_SIZE); } #ifdef CONFIG_TRANSPARENT_HUGEPAGE void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - __sbi_tlb_flush_range(mm_cpumask(vma->vm_mm), start, end - start, PMD_SIZE); + __sbi_tlb_flush_range(vma->vm_mm, start, end - start, PMD_SIZE); } #endif |