tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing head: 36c3c6ecedac0e96207e9454d77231b5b1857a3f commit: 36c3c6ecedac0e96207e9454d77231b5b1857a3f [1122/1122] staging: add bcm2708 vchiq driver config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 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 git checkout 36c3c6ecedac0e96207e9454d77231b5b1857a3f # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c:35:0: >> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h:67:0: warning: "mutex_lock_interruptible" redefined #define mutex_lock_interruptible mutex_lock_interruptible_killable In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h:37:0, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c:34: include/linux/mutex.h:147:0: note: this is the location of the previous definition #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) -- In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:56:0: >> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h:67:0: warning: "mutex_lock_interruptible" redefined #define mutex_lock_interruptible mutex_lock_interruptible_killable In file included from include/linux/notifier.h:13:0, from include/linux/memory_hotplug.h:6, from include/linux/mmzone.h:777, from include/linux/gfp.h:5, from include/linux/kmod.h:22, from include/linux/module.h:13, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:36: include/linux/mutex.h:147:0: note: this is the location of the previous definition #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) In file included from ./arch/arm/include/generated/asm/current.h:1:0, from include/linux/wait.h:9, from include/linux/mmzone.h:9, from include/linux/gfp.h:5, from include/linux/kmod.h:22, from include/linux/module.h:13, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:36: drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function 'dump_phys_mem': include/asm-generic/current.h:6:23: warning: passing argument 1 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion] #define get_current() (current_thread_info()->task) ^ include/asm-generic/current.h:7:17: note: in expansion of macro 'get_current' #define current get_current() ^~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:1476:22: note: in expansion of macro 'current' rc = get_user_pages(current, /* task */ ^~~~~~~ In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:42:0: include/linux/mm.h:1293:6: note: expected 'long unsigned int' but argument is of type 'struct task_struct *' long get_user_pages(unsigned long start, unsigned long nr_pages, ^~~~~~~~~~~~~~ In file included from ./arch/arm/include/generated/asm/current.h:1:0, from include/linux/wait.h:9, from include/linux/mmzone.h:9, from include/linux/gfp.h:5, from include/linux/kmod.h:22, from include/linux/module.h:13, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:36: include/asm-generic/current.h:6:23: warning: passing argument 2 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion] #define get_current() (current_thread_info()->task) ^ include/asm-generic/current.h:7:17: note: in expansion of macro 'get_current' #define current get_current() ^~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:1477:3: note: in expansion of macro 'current' current->mm, /* mm */ ^~~~~~~ In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:42:0: include/linux/mm.h:1293:6: note: expected 'long unsigned int' but argument is of type 'struct mm_struct *' long get_user_pages(unsigned long start, unsigned long nr_pages, ^~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:1476:7: error: too many arguments to function 'get_user_pages' rc = get_user_pages(current, /* task */ ^~~~~~~~~~~~~~ In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:42:0: include/linux/mm.h:1293:6: note: declared here long get_user_pages(unsigned long start, unsigned long nr_pages, ^~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:1516:3: error: implicit declaration of function 'page_cache_release' [-Werror=implicit-function-declaration] page_cache_release(pages[page_idx]); ^~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c:42:0: >> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h:67:0: warning: "mutex_lock_interruptible" redefined #define mutex_lock_interruptible mutex_lock_interruptible_killable In file included from include/linux/notifier.h:13:0, from include/linux/memory_hotplug.h:6, from include/linux/mmzone.h:777, from include/linux/gfp.h:5, from include/linux/kmod.h:22, from include/linux/module.h:13, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c:37: include/linux/mutex.h:147:0: note: this is the location of the previous definition #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c:42:0: >> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h:67:0: warning: "mutex_lock_interruptible" redefined #define mutex_lock_interruptible mutex_lock_interruptible_killable In file included from include/linux/notifier.h:13:0, from include/linux/memory_hotplug.h:6, from include/linux/mmzone.h:777, from include/linux/gfp.h:5, from include/linux/kmod.h:22, from include/linux/module.h:13, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c:37: include/linux/mutex.h:147:0: note: this is the location of the previous definition #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) -- In file included from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:61:0: >> drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h:67:0: warning: "mutex_lock_interruptible" redefined #define mutex_lock_interruptible mutex_lock_interruptible_killable In file included from include/linux/kref.h:21:0, from include/linux/interrupt.h:15, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:37: include/linux/mutex.h:147:0: note: this is the location of the previous definition #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c: In function 'vchiq_platform_init': drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:169:34: error: 'RPI_FIRMWARE_VCHIQ_INIT' undeclared (first use in this function) err = rpi_firmware_property(fw, RPI_FIRMWARE_VCHIQ_INIT, ^~~~~~~~~~~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:169:34: note: each undeclared identifier is reported only once for each function it appears in drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c: In function 'create_pagelist': drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:423:33: warning: passing argument 1 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion] actual_pages = get_user_pages(task, task->mm, ^~~~ In file included from include/linux/pagemap.h:7:0, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:38: include/linux/mm.h:1293:6: note: expected 'long unsigned int' but argument is of type 'struct task_struct *' long get_user_pages(unsigned long start, unsigned long nr_pages, ^~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:423:39: warning: passing argument 2 of 'get_user_pages' makes integer from pointer without a cast [-Wint-conversion] actual_pages = get_user_pages(task, task->mm, ^~~~ In file included from include/linux/pagemap.h:7:0, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:38: include/linux/mm.h:1293:6: note: expected 'long unsigned int' but argument is of type 'struct mm_struct *' long get_user_pages(unsigned long start, unsigned long nr_pages, ^~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:426:8: warning: passing argument 5 of 'get_user_pages' makes pointer from integer without a cast [-Wint-conversion] (type == PAGELIST_READ) /*Write */ , ^ In file included from include/linux/pagemap.h:7:0, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:38: include/linux/mm.h:1293:6: note: expected 'struct page **' but argument is of type 'int' long get_user_pages(unsigned long start, unsigned long nr_pages, ^~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:423:18: error: too many arguments to function 'get_user_pages' actual_pages = get_user_pages(task, task->mm, ^~~~~~~~~~~~~~ In file included from include/linux/pagemap.h:7:0, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:38: include/linux/mm.h:1293:6: note: declared here long get_user_pages(unsigned long start, unsigned long nr_pages, ^~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:442:5: error: implicit declaration of function 'page_cache_release' [-Werror=implicit-function-declaration] page_cache_release(pages[actual_pages]); ^~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/mutex_lock_interruptible +67 drivers/staging/vc04_services/interface/vchiq_arm/vchiq_killable.h 51 return ret; 52 } 53 #define down_interruptible down_interruptible_killable 54 55 56 static inline int __must_check mutex_lock_interruptible_killable(struct mutex *lock) 57 { 58 /* Allow interception of killable signals only. We don't want to be interrupted by harmless signals like SIGALRM */ 59 int ret; 60 sigset_t blocked, oldset; 61 siginitsetinv(&blocked, SHUTDOWN_SIGS); 62 sigprocmask(SIG_SETMASK, &blocked, &oldset); 63 ret = mutex_lock_interruptible(lock); 64 sigprocmask(SIG_SETMASK, &oldset, NULL); 65 return ret; 66 } > 67 #define mutex_lock_interruptible mutex_lock_interruptible_killable 68 69 #endif --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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