Hi Shakeel, Thank you for the patch! Yet something to improve:
[auto build test ERROR on mmotm/master] [also build test ERROR on next-20180220] [cannot apply to linus/master v4.16-rc2] [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/Shakeel-Butt/Directed-kmem-charging/20180221-071026 base: git://git.cmpxchg.org/linux-mmotm.git master config: i386-randconfig-n0-201807 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): init/initramfs.o: In function `kmalloc_memcg': include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' arch/x86/events/core.o: In function `kmalloc_memcg': include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' arch/x86/kernel/ksysfs.o: In function `kmalloc_memcg': include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' arch/x86/kernel/e820.o:include/linux/slab.h:588: more undefined references to `__kmalloc_memcg' follow fs/notify/fanotify/fanotify.o: In function `fanotify_alloc_event': >> fs/notify/fanotify/fanotify.c:159: undefined reference to >> `kmem_cache_alloc_memcg' fs/eventpoll.o: In function `kmalloc_memcg': include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' fs/signalfd.o: In function `kmalloc_memcg': include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' fs/timerfd.o: In function `kmalloc_memcg': include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' fs/eventfd.o: In function `kmalloc_memcg': include/linux/slab.h:588: undefined reference to `__kmalloc_memcg' fs/userfaultfd.o:include/linux/slab.h:588: more undefined references to `__kmalloc_memcg' follow vim +159 fs/notify/fanotify/fanotify.c 141 142 struct fanotify_event_info *fanotify_alloc_event(struct inode *inode, u32 mask, 143 const struct path *path, 144 struct mem_cgroup *memcg) 145 { 146 struct fanotify_event_info *event; 147 148 if (fanotify_is_perm_event(mask)) { 149 struct fanotify_perm_event_info *pevent; 150 151 pevent = kmem_cache_alloc_memcg(fanotify_perm_event_cachep, 152 GFP_KERNEL, memcg); 153 if (!pevent) 154 return NULL; 155 event = &pevent->fae; 156 pevent->response = 0; 157 goto init; 158 } > 159 event = kmem_cache_alloc_memcg(fanotify_event_cachep, > GFP_KERNEL, 160 memcg); 161 if (!event) 162 return NULL; 163 init: __maybe_unused 164 fsnotify_init_event(&event->fse, inode, mask); 165 event->tgid = get_pid(task_tgid(current)); 166 if (path) { 167 event->path = *path; 168 path_get(&event->path); 169 } else { 170 event->path.mnt = NULL; 171 event->path.dentry = NULL; 172 } 173 return event; 174 } 175 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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