linux-kernel - Re: linux-next: Tree for Jun 7 (arch/x86/mm/tlb.c: events)

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Date:   Wed, 21 Jun 2017 20:58:38 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        X86 ML <x86@...nel.org>
Subject: Re: linux-next: Tree for Jun 7 (arch/x86/mm/tlb.c: events)

On 06/21/2017 05:35 PM, Stephen Rothwell wrote:
> Hi Randy,
> 
> On Wed, 7 Jun 2017 09:26:26 -0700 Randy Dunlap <rdunlap@...radead.org> wrote:
>>
>> on i386:
>>
>>   CC      arch/x86/mm/tlb.o
>> In file included from ../include/linux/mm.h:1032:0,
>>                  from ../arch/x86/mm/tlb.c:3:
>> ../arch/x86/mm/tlb.c: In function 'flush_tlb_func_remote':
>> ../arch/x86/mm/tlb.c:251:21: error: 'NR_TLB_REMOTE_FLUSH_RECEIVED' undeclared (first use in this function)
>>   count_vm_tlb_event(NR_TLB_REMOTE_FLUSH_RECEIVED);
>>                      ^
>> ../include/linux/vmstat.h:90:49: note: in definition of macro 'count_vm_tlb_event'
>>  #define count_vm_tlb_event(x)    count_vm_event(x)
>>                                                  ^
>> ../arch/x86/mm/tlb.c:251:21: note: each undeclared identifier is reported only once for each function it appears in
>>   count_vm_tlb_event(NR_TLB_REMOTE_FLUSH_RECEIVED);
>>                      ^
>> ../include/linux/vmstat.h:90:49: note: in definition of macro 'count_vm_tlb_event'
>>  #define count_vm_tlb_event(x)    count_vm_event(x)
>>                                                  ^
>> ../arch/x86/mm/tlb.c: In function 'native_flush_tlb_others':
>> ../arch/x86/mm/tlb.c:258:21: error: 'NR_TLB_REMOTE_FLUSH' undeclared (first use in this function)
>>   count_vm_tlb_event(NR_TLB_REMOTE_FLUSH);
>>                      ^
>> ../include/linux/vmstat.h:90:49: note: in definition of macro 'count_vm_tlb_event'
>>  #define count_vm_tlb_event(x)    count_vm_event(x)
>>                                                  ^
>> ../arch/x86/mm/tlb.c: In function 'do_flush_tlb_all':
>> ../arch/x86/mm/tlb.c:326:21: error: 'NR_TLB_REMOTE_FLUSH_RECEIVED' undeclared (first use in this function)
>>   count_vm_tlb_event(NR_TLB_REMOTE_FLUSH_RECEIVED);
>>                      ^
>> ../include/linux/vmstat.h:90:49: note: in definition of macro 'count_vm_tlb_event'
>>  #define count_vm_tlb_event(x)    count_vm_event(x)
>>                                                  ^
>> ../arch/x86/mm/tlb.c: In function 'flush_tlb_all':
>> ../arch/x86/mm/tlb.c:334:21: error: 'NR_TLB_REMOTE_FLUSH' undeclared (first use in this function)
>>   count_vm_tlb_event(NR_TLB_REMOTE_FLUSH);
>>                      ^
>> ../include/linux/vmstat.h:90:49: note: in definition of macro 'count_vm_tlb_event'
>>  #define count_vm_tlb_event(x)    count_vm_event(x)
> 
> Do you know if this has been fixed?
> 

I cannot repro it on linux-next of 20170621.

-- 
~Randy