On 4/9/19 3:01 PM, Konstantin Khlebnikov wrote:
> Commit 58bc4c34d249 ("mm/vmstat.c: skip NR_TLB_REMOTE_FLUSH* properly")
> depends on skipping vmstat entries with empty name introduced in commit
> 7aaf77272358 ("mm: don't show nr_indirectly_reclaimable in /proc/vmstat")
> but reverted in commit b29940c1abd7 ("mm: rename and change semantics of
> nr_indirectly_reclaimable_bytes").
Oops, good catch.
> So, skipping no longer works and /proc/vmstat has misformatted lines " 0".
> This patch simply shows debug counters "nr_tlb_remote_*" for UP.
Right, that's the the best solution IMHO.
> Fixes: 58bc4c34d249 ("mm/vmstat.c: skip NR_TLB_REMOTE_FLUSH* properly")
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
> ---
> mm/vmstat.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/mm/vmstat.c b/mm/vmstat.c
> index 36b56f858f0f..a7d493366a65 100644
> --- a/mm/vmstat.c
> +++ b/mm/vmstat.c
> @@ -1274,13 +1274,8 @@ const char * const vmstat_text[] = {
> #endif
> #endif /* CONFIG_MEMORY_BALLOON */
> #ifdef CONFIG_DEBUG_TLBFLUSH
> -#ifdef CONFIG_SMP
> "nr_tlb_remote_flush",
> "nr_tlb_remote_flush_received",
> -#else
> - "", /* nr_tlb_remote_flush */
> - "", /* nr_tlb_remote_flush_received */
> -#endif /* CONFIG_SMP */
> "nr_tlb_local_flush_all",
> "nr_tlb_local_flush_one",
> #endif /* CONFIG_DEBUG_TLBFLUSH */
>
