[linux-next:master 6932/11721] include/linux/memcontrol.h:1119:60: warning: unused parameter 'folio'

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   14c6345e6e6ca0570f3897214f24748ef6009761
commit: 91c755d723c54ad604a3fc3debd776cdb9db27af [6932/11721] mm/memcg: Add folio_memcg() and related functions
config: i386-randconfig-r002-20210903 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1104e3258b5064e7110cc297e2cec60ac9acfc0a)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=91c755d723c54ad604a3fc3debd776cdb9db27af
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 91c755d723c54ad604a3fc3debd776cdb9db27af
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

                                                               ^
   include/linux/blkdev.h:1902:66: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline bool blk_req_needs_zone_write_lock(struct request *rq)
                                                                    ^
   include/linux/blkdev.h:1907:60: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline void blk_req_zone_write_lock(struct request *rq)
                                                              ^
   include/linux/blkdev.h:1911:62: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline void blk_req_zone_write_unlock(struct request *rq)
                                                                ^
   include/linux/blkdev.h:1914:65: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline bool blk_req_zone_is_write_locked(struct request *rq)
                                                                   ^
   include/linux/blkdev.h:1919:65: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline bool blk_req_can_dispatch_to_zone(struct request *rq)
                                                                   ^
   include/linux/blkdev.h:1996:57: warning: unused parameter 'bdev' [-Wunused-parameter]
   static inline void invalidate_bdev(struct block_device *bdev)
                                                           ^
   include/linux/blkdev.h:1999:54: warning: unused parameter 'bdev' [-Wunused-parameter]
   static inline int sync_blockdev(struct block_device *bdev)
                                                        ^
   In file included from drivers/gpu/drm/i915/i915_drv.c:39:
   In file included from include/linux/vga_switcheroo.h:34:
   In file included from include/linux/fb.h:6:
   In file included from include/uapi/linux/fb.h:6:
   In file included from include/linux/i2c.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:22:
   In file included from include/linux/writeback.h:14:
   include/linux/blk-cgroup.h:723:44: warning: unused parameter 'buf' [-Wunused-parameter]
   static inline int blkcg_set_fc_appid(char *buf, u64 id, size_t len) { return -EINVAL; }
                                              ^
   include/linux/blk-cgroup.h:723:53: warning: unused parameter 'id' [-Wunused-parameter]
   static inline int blkcg_set_fc_appid(char *buf, u64 id, size_t len) { return -EINVAL; }
                                                       ^
   include/linux/blk-cgroup.h:723:64: warning: unused parameter 'len' [-Wunused-parameter]
   static inline int blkcg_set_fc_appid(char *buf, u64 id, size_t len) { return -EINVAL; }
                                                                  ^
   include/linux/blk-cgroup.h:724:52: warning: unused parameter 'bio' [-Wunused-parameter]
   static inline char *blkcg_get_fc_appid(struct bio *bio) { return NULL; }
                                                      ^
   In file included from drivers/gpu/drm/i915/i915_drv.c:39:
   In file included from include/linux/vga_switcheroo.h:34:
   In file included from include/linux/fb.h:6:
   In file included from include/uapi/linux/fb.h:6:
   In file included from include/linux/i2c.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:22:
   include/linux/writeback.h:113:41: warning: unused parameter 'wbc' [-Wunused-parameter]
   wbc_blkcg_css(struct writeback_control *wbc)
                                           ^
   include/linux/writeback.h:297:50: warning: unused parameter 'inode' [-Wunused-parameter]
   static inline void inode_attach_wb(struct inode *inode, struct page *page)
                                                    ^
   include/linux/writeback.h:297:70: warning: unused parameter 'page' [-Wunused-parameter]
   static inline void inode_attach_wb(struct inode *inode, struct page *page)
                                                                        ^
   include/linux/writeback.h:301:50: warning: unused parameter 'inode' [-Wunused-parameter]
   static inline void inode_detach_wb(struct inode *inode)
                                                    ^
   include/linux/writeback.h:305:74: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_attach_and_unlock_inode(struct writeback_control *wbc,
                                                                            ^
   include/linux/writeback.h:312:74: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_attach_fdatawrite_inode(struct writeback_control *wbc,
                                                                            ^
   include/linux/writeback.h:313:27: warning: unused parameter 'inode' [-Wunused-parameter]
                                                  struct inode *inode)
                                                                ^
   include/linux/writeback.h:317:63: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_detach_inode(struct writeback_control *wbc)
                                                                 ^
   include/linux/writeback.h:321:59: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio)
                                                             ^
   include/linux/writeback.h:321:76: warning: unused parameter 'bio' [-Wunused-parameter]
   static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio)
                                                                              ^
   include/linux/writeback.h:325:71: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_account_cgroup_owner(struct writeback_control *wbc,
                                                                         ^
   include/linux/writeback.h:326:23: warning: unused parameter 'page' [-Wunused-parameter]
                                               struct page *page, size_t bytes)
                                                            ^
   include/linux/writeback.h:326:36: warning: unused parameter 'bytes' [-Wunused-parameter]
                                               struct page *page, size_t bytes)
                                                                         ^
   In file included from drivers/gpu/drm/i915/i915_drv.c:39:
   In file included from include/linux/vga_switcheroo.h:34:
   In file included from include/linux/fb.h:6:
   In file included from include/uapi/linux/fb.h:6:
   In file included from include/linux/i2c.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
>> include/linux/memcontrol.h:1119:60: warning: unused parameter 'folio' [-Wunused-parameter]
   static inline struct mem_cgroup *folio_memcg(struct folio *folio)
                                                              ^
   include/linux/memcontrol.h:1124:58: warning: unused parameter 'page' [-Wunused-parameter]
   static inline struct mem_cgroup *page_memcg(struct page *page)
                                                            ^
   include/linux/memcontrol.h:1129:62: warning: unused parameter 'page' [-Wunused-parameter]
   static inline struct mem_cgroup *page_memcg_rcu(struct page *page)
                                                                ^
   include/linux/memcontrol.h:1135:64: warning: unused parameter 'page' [-Wunused-parameter]
   static inline struct mem_cgroup *page_memcg_check(struct page *page)
                                                                  ^
   include/linux/memcontrol.h:1140:51: warning: unused parameter 'folio' [-Wunused-parameter]
   static inline bool folio_memcg_kmem(struct folio *folio)
                                                     ^
   include/linux/memcontrol.h:1145:47: warning: unused parameter 'page' [-Wunused-parameter]
   static inline bool PageMemcgKmem(struct page *page)
                                                 ^
   include/linux/memcontrol.h:1150:58: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
                                                            ^
   include/linux/memcontrol.h:1160:58: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline void memcg_memory_event(struct mem_cgroup *memcg,
                                                            ^
   include/linux/memcontrol.h:1161:35: warning: unused parameter 'event' [-Wunused-parameter]
                                         enum memcg_memory_event event)
                                                                 ^
   include/linux/memcontrol.h:1165:60: warning: unused parameter 'mm' [-Wunused-parameter]
   static inline void memcg_memory_event_mm(struct mm_struct *mm,
                                                              ^
   include/linux/memcontrol.h:1166:31: warning: unused parameter 'event' [-Wunused-parameter]
                                            enum memcg_memory_event event)
                                                                    ^
   include/linux/memcontrol.h:1170:70: warning: unused parameter 'root' [-Wunused-parameter]
   static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root,
                                                                        ^
   include/linux/memcontrol.h:1171:28: warning: unused parameter 'memcg' [-Wunused-parameter]
                                                     struct mem_cgroup *memcg,
                                                                        ^
   include/linux/memcontrol.h:1172:14: warning: unused parameter 'in_low_reclaim' [-Wunused-parameter]
                                                     bool in_low_reclaim)
                                                          ^
   include/linux/memcontrol.h:1177:71: warning: unused parameter 'root' [-Wunused-parameter]
   static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root,
                                                                         ^
   include/linux/memcontrol.h:1178:29: warning: unused parameter 'memcg' [-Wunused-parameter]
                                                      struct mem_cgroup *memcg)
                                                                         ^
   include/linux/memcontrol.h:1182:60: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline bool mem_cgroup_below_low(struct mem_cgroup *memcg)
                                                              ^
   include/linux/memcontrol.h:1187:60: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline bool mem_cgroup_below_min(struct mem_cgroup *memcg)
                                                              ^
   include/linux/memcontrol.h:1192:50: warning: unused parameter 'page' [-Wunused-parameter]
   static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
                                                    ^
   include/linux/memcontrol.h:1192:74: warning: unused parameter 'mm' [-Wunused-parameter]
   static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
                                                                            ^
   include/linux/memcontrol.h:1193:15: warning: unused parameter 'gfp_mask' [-Wunused-parameter]
                                       gfp_t gfp_mask)
                                             ^
   include/linux/memcontrol.h:1198:62: warning: unused parameter 'page' [-Wunused-parameter]
   static inline int mem_cgroup_swapin_charge_page(struct page *page,
                                                                ^
   include/linux/memcontrol.h:1199:22: warning: unused parameter 'mm' [-Wunused-parameter]
                           struct mm_struct *mm, gfp_t gfp, swp_entry_t entry)
                                             ^
   include/linux/memcontrol.h:1199:32: warning: unused parameter 'gfp' [-Wunused-parameter]
                           struct mm_struct *mm, gfp_t gfp, swp_entry_t entry)
                                                       ^
   include/linux/memcontrol.h:1199:49: warning: unused parameter 'entry' [-Wunused-parameter]
                           struct mm_struct *mm, gfp_t gfp, swp_entry_t entry)
                                                                        ^
   include/linux/memcontrol.h:1204:64: warning: unused parameter 'entry' [-Wunused-parameter]
   static inline void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry)
                                                                  ^
   include/linux/memcontrol.h:1208:53: warning: unused parameter 'page' [-Wunused-parameter]
   static inline void mem_cgroup_uncharge(struct page *page)
                                                       ^
   include/linux/memcontrol.h:1212:63: warning: unused parameter 'page_list' [-Wunused-parameter]
   static inline void mem_cgroup_uncharge_list(struct list_head *page_list)
                                                                 ^
   include/linux/memcontrol.h:1216:52: warning: unused parameter 'old' [-Wunused-parameter]
   static inline void mem_cgroup_migrate(struct page *old, struct page *new)
                                                      ^
   include/linux/memcontrol.h:1216:70: warning: unused parameter 'new' [-Wunused-parameter]
   static inline void mem_cgroup_migrate(struct page *old, struct page *new)
                                                                        ^
   include/linux/memcontrol.h:1220:67: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg,
                                                                     ^
   include/linux/memcontrol.h:1233:54: warning: unused parameter 'lruvec' [-Wunused-parameter]
   static inline void lruvec_memcg_debug(struct lruvec *lruvec, struct page *page)
                                                        ^
   include/linux/memcontrol.h:1233:75: warning: unused parameter 'page' [-Wunused-parameter]
   static inline void lruvec_memcg_debug(struct lruvec *lruvec, struct page *page)
                                                                             ^
   include/linux/memcontrol.h:1237:71: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg)
--
                                                                   ^
   include/linux/blkdev.h:1829:31: warning: unused parameter 'q' [-Wunused-parameter]
                                       struct request_queue *q)
                                                             ^
   include/linux/blkdev.h:1834:61: warning: unused parameter 'q' [-Wunused-parameter]
   static inline void blk_ksm_unregister(struct request_queue *q) { }
                                                               ^
   include/linux/blkdev.h:1902:66: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline bool blk_req_needs_zone_write_lock(struct request *rq)
                                                                    ^
   include/linux/blkdev.h:1907:60: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline void blk_req_zone_write_lock(struct request *rq)
                                                              ^
   include/linux/blkdev.h:1911:62: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline void blk_req_zone_write_unlock(struct request *rq)
                                                                ^
   include/linux/blkdev.h:1914:65: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline bool blk_req_zone_is_write_locked(struct request *rq)
                                                                   ^
   include/linux/blkdev.h:1919:65: warning: unused parameter 'rq' [-Wunused-parameter]
   static inline bool blk_req_can_dispatch_to_zone(struct request *rq)
                                                                   ^
   include/linux/blkdev.h:1996:57: warning: unused parameter 'bdev' [-Wunused-parameter]
   static inline void invalidate_bdev(struct block_device *bdev)
                                                           ^
   include/linux/blkdev.h:1999:54: warning: unused parameter 'bdev' [-Wunused-parameter]
   static inline int sync_blockdev(struct block_device *bdev)
                                                        ^
   In file included from drivers/gpu/drm/i915/i915_config.c:6:
   In file included from drivers/gpu/drm/i915/i915_drv.h:39:
   In file included from include/linux/i2c.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:22:
   In file included from include/linux/writeback.h:14:
   include/linux/blk-cgroup.h:723:44: warning: unused parameter 'buf' [-Wunused-parameter]
   static inline int blkcg_set_fc_appid(char *buf, u64 id, size_t len) { return -EINVAL; }
                                              ^
   include/linux/blk-cgroup.h:723:53: warning: unused parameter 'id' [-Wunused-parameter]
   static inline int blkcg_set_fc_appid(char *buf, u64 id, size_t len) { return -EINVAL; }
                                                       ^
   include/linux/blk-cgroup.h:723:64: warning: unused parameter 'len' [-Wunused-parameter]
   static inline int blkcg_set_fc_appid(char *buf, u64 id, size_t len) { return -EINVAL; }
                                                                  ^
   include/linux/blk-cgroup.h:724:52: warning: unused parameter 'bio' [-Wunused-parameter]
   static inline char *blkcg_get_fc_appid(struct bio *bio) { return NULL; }
                                                      ^
   In file included from drivers/gpu/drm/i915/i915_config.c:6:
   In file included from drivers/gpu/drm/i915/i915_drv.h:39:
   In file included from include/linux/i2c.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:22:
   include/linux/writeback.h:113:41: warning: unused parameter 'wbc' [-Wunused-parameter]
   wbc_blkcg_css(struct writeback_control *wbc)
                                           ^
   include/linux/writeback.h:297:50: warning: unused parameter 'inode' [-Wunused-parameter]
   static inline void inode_attach_wb(struct inode *inode, struct page *page)
                                                    ^
   include/linux/writeback.h:297:70: warning: unused parameter 'page' [-Wunused-parameter]
   static inline void inode_attach_wb(struct inode *inode, struct page *page)
                                                                        ^
   include/linux/writeback.h:301:50: warning: unused parameter 'inode' [-Wunused-parameter]
   static inline void inode_detach_wb(struct inode *inode)
                                                    ^
   include/linux/writeback.h:305:74: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_attach_and_unlock_inode(struct writeback_control *wbc,
                                                                            ^
   include/linux/writeback.h:312:74: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_attach_fdatawrite_inode(struct writeback_control *wbc,
                                                                            ^
   include/linux/writeback.h:313:27: warning: unused parameter 'inode' [-Wunused-parameter]
                                                  struct inode *inode)
                                                                ^
   include/linux/writeback.h:317:63: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_detach_inode(struct writeback_control *wbc)
                                                                 ^
   include/linux/writeback.h:321:59: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio)
                                                             ^
   include/linux/writeback.h:321:76: warning: unused parameter 'bio' [-Wunused-parameter]
   static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio)
                                                                              ^
   include/linux/writeback.h:325:71: warning: unused parameter 'wbc' [-Wunused-parameter]
   static inline void wbc_account_cgroup_owner(struct writeback_control *wbc,
                                                                         ^
   include/linux/writeback.h:326:23: warning: unused parameter 'page' [-Wunused-parameter]
                                               struct page *page, size_t bytes)
                                                            ^
   include/linux/writeback.h:326:36: warning: unused parameter 'bytes' [-Wunused-parameter]
                                               struct page *page, size_t bytes)
                                                                         ^
   In file included from drivers/gpu/drm/i915/i915_config.c:6:
   In file included from drivers/gpu/drm/i915/i915_drv.h:39:
   In file included from include/linux/i2c.h:18:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
>> include/linux/memcontrol.h:1119:60: warning: unused parameter 'folio' [-Wunused-parameter]
   static inline struct mem_cgroup *folio_memcg(struct folio *folio)
                                                              ^
   include/linux/memcontrol.h:1124:58: warning: unused parameter 'page' [-Wunused-parameter]
   static inline struct mem_cgroup *page_memcg(struct page *page)
                                                            ^
   include/linux/memcontrol.h:1129:62: warning: unused parameter 'page' [-Wunused-parameter]
   static inline struct mem_cgroup *page_memcg_rcu(struct page *page)
                                                                ^
   include/linux/memcontrol.h:1135:64: warning: unused parameter 'page' [-Wunused-parameter]
   static inline struct mem_cgroup *page_memcg_check(struct page *page)
                                                                  ^
   include/linux/memcontrol.h:1140:51: warning: unused parameter 'folio' [-Wunused-parameter]
   static inline bool folio_memcg_kmem(struct folio *folio)
                                                     ^
   include/linux/memcontrol.h:1145:47: warning: unused parameter 'page' [-Wunused-parameter]
   static inline bool PageMemcgKmem(struct page *page)
                                                 ^
   include/linux/memcontrol.h:1150:58: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
                                                            ^
   include/linux/memcontrol.h:1160:58: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline void memcg_memory_event(struct mem_cgroup *memcg,
                                                            ^
   include/linux/memcontrol.h:1161:35: warning: unused parameter 'event' [-Wunused-parameter]
                                         enum memcg_memory_event event)
                                                                 ^
   include/linux/memcontrol.h:1165:60: warning: unused parameter 'mm' [-Wunused-parameter]
   static inline void memcg_memory_event_mm(struct mm_struct *mm,
                                                              ^
   include/linux/memcontrol.h:1166:31: warning: unused parameter 'event' [-Wunused-parameter]
                                            enum memcg_memory_event event)
                                                                    ^
   include/linux/memcontrol.h:1170:70: warning: unused parameter 'root' [-Wunused-parameter]
   static inline unsigned long mem_cgroup_protection(struct mem_cgroup *root,
                                                                        ^
   include/linux/memcontrol.h:1171:28: warning: unused parameter 'memcg' [-Wunused-parameter]
                                                     struct mem_cgroup *memcg,
                                                                        ^
   include/linux/memcontrol.h:1172:14: warning: unused parameter 'in_low_reclaim' [-Wunused-parameter]
                                                     bool in_low_reclaim)
                                                          ^
   include/linux/memcontrol.h:1177:71: warning: unused parameter 'root' [-Wunused-parameter]
   static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root,
                                                                         ^
   include/linux/memcontrol.h:1178:29: warning: unused parameter 'memcg' [-Wunused-parameter]
                                                      struct mem_cgroup *memcg)
                                                                         ^
   include/linux/memcontrol.h:1182:60: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline bool mem_cgroup_below_low(struct mem_cgroup *memcg)
                                                              ^
   include/linux/memcontrol.h:1187:60: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline bool mem_cgroup_below_min(struct mem_cgroup *memcg)
                                                              ^
   include/linux/memcontrol.h:1192:50: warning: unused parameter 'page' [-Wunused-parameter]
   static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
                                                    ^
   include/linux/memcontrol.h:1192:74: warning: unused parameter 'mm' [-Wunused-parameter]
   static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm,
                                                                            ^
   include/linux/memcontrol.h:1193:15: warning: unused parameter 'gfp_mask' [-Wunused-parameter]
                                       gfp_t gfp_mask)
                                             ^
   include/linux/memcontrol.h:1198:62: warning: unused parameter 'page' [-Wunused-parameter]
   static inline int mem_cgroup_swapin_charge_page(struct page *page,
                                                                ^
   include/linux/memcontrol.h:1199:22: warning: unused parameter 'mm' [-Wunused-parameter]
                           struct mm_struct *mm, gfp_t gfp, swp_entry_t entry)
                                             ^
   include/linux/memcontrol.h:1199:32: warning: unused parameter 'gfp' [-Wunused-parameter]
                           struct mm_struct *mm, gfp_t gfp, swp_entry_t entry)
                                                       ^
   include/linux/memcontrol.h:1199:49: warning: unused parameter 'entry' [-Wunused-parameter]
                           struct mm_struct *mm, gfp_t gfp, swp_entry_t entry)
                                                                        ^
   include/linux/memcontrol.h:1204:64: warning: unused parameter 'entry' [-Wunused-parameter]
   static inline void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry)
                                                                  ^
   include/linux/memcontrol.h:1208:53: warning: unused parameter 'page' [-Wunused-parameter]
   static inline void mem_cgroup_uncharge(struct page *page)
                                                       ^
   include/linux/memcontrol.h:1212:63: warning: unused parameter 'page_list' [-Wunused-parameter]
   static inline void mem_cgroup_uncharge_list(struct list_head *page_list)
                                                                 ^
   include/linux/memcontrol.h:1216:52: warning: unused parameter 'old' [-Wunused-parameter]
   static inline void mem_cgroup_migrate(struct page *old, struct page *new)
                                                      ^
   include/linux/memcontrol.h:1216:70: warning: unused parameter 'new' [-Wunused-parameter]
   static inline void mem_cgroup_migrate(struct page *old, struct page *new)
                                                                        ^
   include/linux/memcontrol.h:1220:67: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg,
                                                                     ^
   include/linux/memcontrol.h:1233:54: warning: unused parameter 'lruvec' [-Wunused-parameter]
   static inline void lruvec_memcg_debug(struct lruvec *lruvec, struct page *page)
                                                        ^
   include/linux/memcontrol.h:1233:75: warning: unused parameter 'page' [-Wunused-parameter]
   static inline void lruvec_memcg_debug(struct lruvec *lruvec, struct page *page)
                                                                             ^
   include/linux/memcontrol.h:1237:71: warning: unused parameter 'memcg' [-Wunused-parameter]
   static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg)
..


vim +/folio +1119 include/linux/memcontrol.h

  1118	
> 1119	static inline struct mem_cgroup *folio_memcg(struct folio *folio)
  1120	{
  1121		return NULL;
  1122	}
  1123	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
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