Commit 2f32cc40 authored by Alexander Gordeev's avatar Alexander Gordeev Committed by Heiko Carstens
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s390/mm: Remove bogus comment in __tlb_flush_mm() 



Since commit b3e5dc45 ("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: default avatarAlexander Gordeev <agordeev@linux.ibm.com>
Acked-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent 897614f9

arch/s390/include/asm/tlbflush.h

+0 −5
Original line number Diff line number Diff line
@@ -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 */