Re: Do not build vmstat_refresh if there is no procfs support
Hi, [auto build test ERROR on next-20160511] [cannot apply to v4.6-rc7 v4.6-rc6 v4.6-rc5 v4.6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Christoph-Lameter/Do-not-build-vmstat_refresh-if-there-is-no-procfs-support/20160511-233405 config: arm64-allnoconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All error/warnings (new ones prefixed by >>): mm/vmstat.c: In function 'vmstat_update': >> mm/vmstat.c:1436:45: error: 'vmstat_wq' undeclared (first use in this >> function) queue_delayed_work_on(smp_processor_id(), vmstat_wq, ^ mm/vmstat.c:1436:45: note: each undeclared identifier is reported only once for each function it appears in In file included from include/asm-generic/percpu.h:6:0, from arch/arm64/include/asm/percpu.h:276, from include/linux/percpu.h:12, from include/linux/percpu-rwsem.h:6, from include/linux/fs.h:30, from mm/vmstat.c:12: >> mm/vmstat.c:1437:19: error: 'vmstat_work' undeclared (first use in this >> function) this_cpu_ptr(_work), ^ include/linux/percpu-defs.h:206:47: note: in definition of macro '__verify_pcpu_ptr' const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ^ include/linux/percpu-defs.h:239:27: note: in expansion of macro 'raw_cpu_ptr' #define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) ^ >> mm/vmstat.c:1437:5: note: in expansion of macro 'this_cpu_ptr' this_cpu_ptr(_work), ^ In file included from include/linux/fs.h:32:0, from mm/vmstat.c:12: mm/vmstat.c: In function 'quiet_vmstat': mm/vmstat.c:1480:42: error: 'vmstat_work' undeclared (first use in this function) if (!delayed_work_pending(this_cpu_ptr(_work))) ^ include/linux/workqueue.h:26:51: note: in definition of macro 'work_data_bits' #define work_data_bits(work) ((unsigned long *)(&(work)->data)) ^ include/linux/workqueue.h:271:2: note: in expansion of macro 'work_pending' work_pending(&(w)->work) ^ >> mm/vmstat.c:1480:7: note: in expansion of macro 'delayed_work_pending' if (!delayed_work_pending(this_cpu_ptr(_work))) ^ include/linux/percpu-defs.h:228:2: note: in expansion of macro '__verify_pcpu_ptr' __verify_pcpu_ptr(ptr); \ ^ include/linux/percpu-defs.h:239:27: note: in expansion of macro 'raw_cpu_ptr' #define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) ^ mm/vmstat.c:1480:28: note: in expansion of macro 'this_cpu_ptr' if (!delayed_work_pending(this_cpu_ptr(_work))) ^ In file included from include/asm-generic/percpu.h:6:0, from arch/arm64/include/asm/percpu.h:276, from include/linux/percpu.h:12, from include/linux/percpu-rwsem.h:6, from include/linux/fs.h:30, from mm/vmstat.c:12: mm/vmstat.c: In function 'vmstat_shepherd': mm/vmstat.c:1512:38: error: 'vmstat_work' undeclared (first use in this function) struct delayed_work *dw = _cpu(vmstat_work, cpu); ^ include/linux/percpu-defs.h:206:47: note: in definition of macro '__verify_pcpu_ptr' const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ^ include/linux/percpu-defs.h:256:29: note: in expansion of macro 'per_cpu_ptr' #define per_cpu(var, cpu) (*per_cpu_ptr(&(var), cpu)) ^ >> mm/vmstat.c:1512:30: note: in expansion of macro 'per_cpu' struct delayed_work *dw = _cpu(vmstat_work, cpu); ^ mm/vmstat.c:1515:32: error: 'vmstat_wq' undeclared (first use in this function) queue_delayed_work_on(cpu, vmstat_wq, dw, 0); ^ In file included from include/linux/fs.h:32:0, from mm/vmstat.c:12: mm/vmstat.c: In function 'start_shepherd_timer': mm/vmstat.c:1528:37: error: 'vmstat_work' undeclared (first use in this function) INIT_DEFERRABLE_WORK(per_cpu_ptr(_work, cpu), ^ include/linux/workqueue.h:216:16: note: in definition of macro '__INIT_WORK' __init_work((_work), _onstack);\ ^
Re: Do not build vmstat_refresh if there is no procfs support
Hi, [auto build test ERROR on next-20160511] [cannot apply to v4.6-rc7 v4.6-rc6 v4.6-rc5 v4.6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Christoph-Lameter/Do-not-build-vmstat_refresh-if-there-is-no-procfs-support/20160511-233405 config: arm64-allnoconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All error/warnings (new ones prefixed by >>): mm/vmstat.c: In function 'vmstat_update': >> mm/vmstat.c:1436:45: error: 'vmstat_wq' undeclared (first use in this >> function) queue_delayed_work_on(smp_processor_id(), vmstat_wq, ^ mm/vmstat.c:1436:45: note: each undeclared identifier is reported only once for each function it appears in In file included from include/asm-generic/percpu.h:6:0, from arch/arm64/include/asm/percpu.h:276, from include/linux/percpu.h:12, from include/linux/percpu-rwsem.h:6, from include/linux/fs.h:30, from mm/vmstat.c:12: >> mm/vmstat.c:1437:19: error: 'vmstat_work' undeclared (first use in this >> function) this_cpu_ptr(_work), ^ include/linux/percpu-defs.h:206:47: note: in definition of macro '__verify_pcpu_ptr' const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ^ include/linux/percpu-defs.h:239:27: note: in expansion of macro 'raw_cpu_ptr' #define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) ^ >> mm/vmstat.c:1437:5: note: in expansion of macro 'this_cpu_ptr' this_cpu_ptr(_work), ^ In file included from include/linux/fs.h:32:0, from mm/vmstat.c:12: mm/vmstat.c: In function 'quiet_vmstat': mm/vmstat.c:1480:42: error: 'vmstat_work' undeclared (first use in this function) if (!delayed_work_pending(this_cpu_ptr(_work))) ^ include/linux/workqueue.h:26:51: note: in definition of macro 'work_data_bits' #define work_data_bits(work) ((unsigned long *)(&(work)->data)) ^ include/linux/workqueue.h:271:2: note: in expansion of macro 'work_pending' work_pending(&(w)->work) ^ >> mm/vmstat.c:1480:7: note: in expansion of macro 'delayed_work_pending' if (!delayed_work_pending(this_cpu_ptr(_work))) ^ include/linux/percpu-defs.h:228:2: note: in expansion of macro '__verify_pcpu_ptr' __verify_pcpu_ptr(ptr); \ ^ include/linux/percpu-defs.h:239:27: note: in expansion of macro 'raw_cpu_ptr' #define this_cpu_ptr(ptr) raw_cpu_ptr(ptr) ^ mm/vmstat.c:1480:28: note: in expansion of macro 'this_cpu_ptr' if (!delayed_work_pending(this_cpu_ptr(_work))) ^ In file included from include/asm-generic/percpu.h:6:0, from arch/arm64/include/asm/percpu.h:276, from include/linux/percpu.h:12, from include/linux/percpu-rwsem.h:6, from include/linux/fs.h:30, from mm/vmstat.c:12: mm/vmstat.c: In function 'vmstat_shepherd': mm/vmstat.c:1512:38: error: 'vmstat_work' undeclared (first use in this function) struct delayed_work *dw = _cpu(vmstat_work, cpu); ^ include/linux/percpu-defs.h:206:47: note: in definition of macro '__verify_pcpu_ptr' const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \ ^ include/linux/percpu-defs.h:256:29: note: in expansion of macro 'per_cpu_ptr' #define per_cpu(var, cpu) (*per_cpu_ptr(&(var), cpu)) ^ >> mm/vmstat.c:1512:30: note: in expansion of macro 'per_cpu' struct delayed_work *dw = _cpu(vmstat_work, cpu); ^ mm/vmstat.c:1515:32: error: 'vmstat_wq' undeclared (first use in this function) queue_delayed_work_on(cpu, vmstat_wq, dw, 0); ^ In file included from include/linux/fs.h:32:0, from mm/vmstat.c:12: mm/vmstat.c: In function 'start_shepherd_timer': mm/vmstat.c:1528:37: error: 'vmstat_work' undeclared (first use in this function) INIT_DEFERRABLE_WORK(per_cpu_ptr(_work, cpu), ^ include/linux/workqueue.h:216:16: note: in definition of macro '__INIT_WORK' __init_work((_work), _onstack);\ ^
