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

From: Randy Dunlap
Date: Wed Jun 21 2017 - 23:59:32 EST


On 06/21/2017 05:35 PM, Stephen Rothwell wrote:
> Hi Randy,
>
> On Wed, 7 Jun 2017 09:26:26 -0700 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> 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