Commit 575a66cb authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Greg Kroah-Hartman

mm: move tlb_table_flush to tlb_flush_mmu_free

commit db7ddef3 upstream.

There is no need to call this from tlb_flush_mmu_tlbonly, it logically
belongs with tlb_flush_mmu_free.  This makes future fixes simpler.

[ This was originally done to allow code consolidation for the
  mmu_notifier fix, but it also ends up helping simplify the
  HAVE_RCU_TABLE_INVALIDATE fix.    - Linus ]
Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Acked-by: default avatarWill Deacon <will.deacon@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: stable@kernel.org
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8c718160
......@@ -245,9 +245,6 @@ static void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
tlb_flush(tlb);
mmu_notifier_invalidate_range(tlb->mm, tlb->start, tlb->end);
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
tlb_table_flush(tlb);
#endif
__tlb_reset_range(tlb);
}
......@@ -255,6 +252,9 @@ static void tlb_flush_mmu_free(struct mmu_gather *tlb)
{
struct mmu_gather_batch *batch;
#ifdef CONFIG_HAVE_RCU_TABLE_FREE
tlb_table_flush(tlb);
#endif
for (batch = &tlb->local; batch && batch->nr; batch = batch->next) {
free_pages_and_swap_cache(batch->pages, batch->nr);
batch->nr = 0;
......
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