Re: linux-next: Tree for Jul 20 (arch/x86/kvm/)

[Randy Dunlap]

On 7/20/20 2:42 AM, Stephen Rothwell wrote:
> Hi all,
> 
> Changes since 20200717:
> 

on x86_64:

  CC [M]  arch/x86/kvm/mmu/page_track.o
In file included from ../include/linux/pid.h:5:0,
                 from ../include/linux/sched.h:14,
                 from ../include/linux/kvm_host.h:12,
                 from ../arch/x86/kvm/mmu/page_track.c:14:
../arch/x86/kvm/mmu/page_track.c: In function âkvm_page_track_writeâ:
../include/linux/rculist.h:727:30: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
  for (__list_check_srcu(cond),     \
                              ^
../arch/x86/kvm/mmu/page_track.c:232:2: note: in expansion of macro âhlist_for_each_entry_srcuâ
  hlist_for_each_entry_srcu(n, &head->track_notifier_list, node,
  ^~~~~~~~~~~~~~~~~~~~~~~~~
../arch/x86/kvm/mmu/page_track.c: In function âkvm_page_track_flush_slotâ:
../include/linux/rculist.h:727:30: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
  for (__list_check_srcu(cond),     \
                              ^
../arch/x86/kvm/mmu/page_track.c:258:2: note: in expansion of macro âhlist_for_each_entry_srcuâ
  hlist_for_each_entry_srcu(n, &head->track_notifier_list, node,
  ^~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors



-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>