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s390/mm: Remove bogus comment in __tlb_flush_mm()

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Since commit b3e5dc45fd ("s390/mm: fix local TLB flushing vs.
detach of an mm address space") __tlb_flush_mm() does not flush
local CPU, but the comment suggests it does, which is misleading.

Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Alexander Gordeev
2024-11-08 14:27:43 +01:00
committed by Heiko Carstens
parent 897614f90f
commit 2f32cc40f1
1 changed files with 0 additions and 5 deletions
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5
arch/s390/include/asm/tlbflush.h
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@@ -46,11 +46,6 @@ static inline void __tlb_flush_mm(struct mm_struct *mm)
{
unsigned long gmap_asce;
/*
* If the machine has IDTE we prefer to do a per mm flush
* on all cpus instead of doing a local flush if the mm
* only ran on the local cpu.
*/
preempt_disable();
atomic_inc(&mm->context.flush_count);
/* Reset TLB flush mask */