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authorPaul Burton <paul.burton@mips.com>2019-02-02 01:43:16 +0000
committerPaul Burton <paul.burton@mips.com>2019-02-04 10:56:12 -0800
commit9a27324fde5d67cbadafff8f24ad65c49376f1f0 (patch)
treeeeef2fe342ad98c293f8ffb0a8537349c1109603 /arch/mips/mm/tlb-r8k.c
parentMIPS: mm: Define activate_mm() using switch_mm() (diff)
downloadlinux-dev-9a27324fde5d67cbadafff8f24ad65c49376f1f0.tar.xz
linux-dev-9a27324fde5d67cbadafff8f24ad65c49376f1f0.zip
MIPS: mm: Remove redundant drop_mmu_context() cpu argument
The drop_mmu_context() function accepts a cpu argument, but it implicitly expects that this is always equal to smp_processor_id() by allocating & configuring an ASID on the local CPU when the mm is active on the CPU indicated by the cpu argument. All callers do provide the value of smp_processor_id() to the cpu argument. Remove the redundant argument and have drop_mmu_context() call smp_processor_id() itself, making it clearer that the cpu variable always represents the local CPU. Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org
Diffstat (limited to '')
-rw-r--r--arch/mips/mm/tlb-r8k.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c
index e86e2e55ad3e..20fa35d21776 100644
--- a/arch/mips/mm/tlb-r8k.c
+++ b/arch/mips/mm/tlb-r8k.c
@@ -55,7 +55,7 @@ void local_flush_tlb_mm(struct mm_struct *mm)
int cpu = smp_processor_id();
if (cpu_context(cpu, mm) != 0)
- drop_mmu_context(mm, cpu);
+ drop_mmu_context(mm);
}
void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
@@ -75,7 +75,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
local_irq_save(flags);
if (size > TFP_TLB_SIZE / 2) {
- drop_mmu_context(mm, cpu);
+ drop_mmu_context(mm);
goto out_restore;
}