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Message-ID: <202410021530.DnNbPqfN-lkp@intel.com>
Date: Wed, 2 Oct 2024 16:00:17 +0800
From: kernel test robot <lkp@...el.com>
To: Nhat Pham <nphamcs@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>
Subject: mm/zswap.c:744:52: error: 'struct zswap_lruvec_state' has no member
named 'nr_disk_swapins'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e32cde8d2bd7d251a8f9b434143977ddf13dcec6
commit: e31c38e037621c445bb4393fd77e0a76e6e0899a zswap: implement a second chance algorithm for dynamic zswap shrinker
date: 4 weeks ago
config: x86_64-randconfig-r133-20240215 (https://download.01.org/0day-ci/archive/20241002/202410021530.DnNbPqfN-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241002/202410021530.DnNbPqfN-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410021530.DnNbPqfN-lkp@intel.com/
All errors (new ones prefixed by >>):
mm/zswap.c:97:33: error: 'CONFIG_ZSWAP_COMPRESSOR_DEFAULT' undeclared here (not in a function)
97 | static char *zswap_compressor = CONFIG_ZSWAP_COMPRESSOR_DEFAULT;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mm/zswap.c:109:33: error: 'CONFIG_ZSWAP_ZPOOL_DEFAULT' undeclared here (not in a function); did you mean 'CONFIG_NR_CPUS_DEFAULT'?
109 | static char *zswap_zpool_type = CONFIG_ZSWAP_ZPOOL_DEFAULT;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| CONFIG_NR_CPUS_DEFAULT
mm/zswap.c:132:6: error: redefinition of 'zswap_is_enabled'
132 | bool zswap_is_enabled(void)
| ^~~~~~~~~~~~~~~~
In file included from include/linux/mmzone.h:25,
from include/linux/gfp.h:7,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:17,
from mm/zswap.c:16:
include/linux/zswap.h:62:20: note: previous definition of 'zswap_is_enabled' with type 'bool(void)' {aka '_Bool(void)'}
62 | static inline bool zswap_is_enabled(void)
| ^~~~~~~~~~~~~~~~
mm/zswap.c:137:6: error: redefinition of 'zswap_never_enabled'
137 | bool zswap_never_enabled(void)
| ^~~~~~~~~~~~~~~~~~~
include/linux/zswap.h:67:20: note: previous definition of 'zswap_never_enabled' with type 'bool(void)' {aka '_Bool(void)'}
67 | static inline bool zswap_never_enabled(void)
| ^~~~~~~~~~~~~~~~~~~
mm/zswap.c: In function 'swap_zswap_tree':
mm/zswap.c:244:20: error: 'SWAP_ADDRESS_SPACE_SHIFT' undeclared (first use in this function)
244 | >> SWAP_ADDRESS_SPACE_SHIFT];
| ^~~~~~~~~~~~~~~~~~~~~~~~
mm/zswap.c:244:20: note: each undeclared identifier is reported only once for each function it appears in
mm/zswap.c: At top level:
mm/zswap.c:489:15: warning: no previous prototype for 'zswap_total_pages' [-Wmissing-prototypes]
489 | unsigned long zswap_total_pages(void)
| ^~~~~~~~~~~~~~~~~
mm/zswap.c:742:6: error: redefinition of 'zswap_lruvec_state_init'
742 | void zswap_lruvec_state_init(struct lruvec *lruvec)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/zswap.h:59:20: note: previous definition of 'zswap_lruvec_state_init' with type 'void(struct lruvec *)'
59 | static inline void zswap_lruvec_state_init(struct lruvec *lruvec) {}
| ^~~~~~~~~~~~~~~~~~~~~~~
mm/zswap.c: In function 'zswap_lruvec_state_init':
>> mm/zswap.c:744:52: error: 'struct zswap_lruvec_state' has no member named 'nr_disk_swapins'
744 | atomic_long_set(&lruvec->zswap_lruvec_state.nr_disk_swapins, 0);
| ^
mm/zswap.c: At top level:
mm/zswap.c:747:6: error: redefinition of 'zswap_folio_swapin'
747 | void zswap_folio_swapin(struct folio *folio)
| ^~~~~~~~~~~~~~~~~~
include/linux/zswap.h:60:20: note: previous definition of 'zswap_folio_swapin' with type 'void(struct folio *)'
60 | static inline void zswap_folio_swapin(struct folio *folio) {}
| ^~~~~~~~~~~~~~~~~~
mm/zswap.c: In function 'zswap_folio_swapin':
mm/zswap.c:753:60: error: 'struct zswap_lruvec_state' has no member named 'nr_disk_swapins'
753 | atomic_long_inc(&lruvec->zswap_lruvec_state.nr_disk_swapins);
| ^
mm/zswap.c: At top level:
mm/zswap.c:767:6: error: redefinition of 'zswap_memcg_offline_cleanup'
767 | void zswap_memcg_offline_cleanup(struct mem_cgroup *memcg)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/zswap.h:58:20: note: previous definition of 'zswap_memcg_offline_cleanup' with type 'void(struct mem_cgroup *)'
58 | static inline void zswap_memcg_offline_cleanup(struct mem_cgroup *memcg) {}
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
mm/zswap.c: In function 'zswap_writeback_entry':
mm/zswap.c:1029:17: error: implicit declaration of function '__read_swap_cache_async' [-Werror=implicit-function-declaration]
1029 | folio = __read_swap_cache_async(swpentry, GFP_KERNEL, mpol,
| ^~~~~~~~~~~~~~~~~~~~~~~
mm/zswap.c:1029:15: warning: assignment to 'struct folio *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
1029 | folio = __read_swap_cache_async(swpentry, GFP_KERNEL, mpol,
| ^
mm/zswap.c:1065:24: error: 'ZSWPWB' undeclared (first use in this function)
1065 | count_vm_event(ZSWPWB);
| ^~~~~~
mm/zswap.c:1078:9: error: implicit declaration of function '__swap_writepage'; did you mean 'swap_writepage'? [-Werror=implicit-function-declaration]
1078 | __swap_writepage(folio, &wbc);
| ^~~~~~~~~~~~~~~~
| swap_writepage
mm/zswap.c: In function 'zswap_shrinker_count':
mm/zswap.c:1218:44: error: 'struct zswap_lruvec_state' has no member named 'nr_disk_swapins'
1218 | &lruvec->zswap_lruvec_state.nr_disk_swapins;
| ^
mm/zswap.c: At top level:
mm/zswap.c:1458:6: error: redefinition of 'zswap_store'
1458 | bool zswap_store(struct folio *folio)
| ^~~~~~~~~~~
include/linux/zswap.h:42:20: note: previous definition of 'zswap_store' with type 'bool(struct folio *)' {aka '_Bool(struct folio *)'}
42 | static inline bool zswap_store(struct folio *folio)
| ^~~~~~~~~~~
mm/zswap.c: In function 'zswap_store':
mm/zswap.c:1547:42: error: 'ZSWPOUT' undeclared (first use in this function); did you mean 'PSWPOUT'?
1547 | count_objcg_event(objcg, ZSWPOUT);
| ^~~~~~~
| PSWPOUT
mm/zswap.c: At top level:
mm/zswap.c:1597:6: error: redefinition of 'zswap_load'
1597 | bool zswap_load(struct folio *folio)
| ^~~~~~~~~~
include/linux/zswap.h:47:20: note: previous definition of 'zswap_load' with type 'bool(struct folio *)' {aka '_Bool(struct folio *)'}
47 | static inline bool zswap_load(struct folio *folio)
| ^~~~~~~~~~
mm/zswap.c: In function 'zswap_load':
mm/zswap.c:1646:24: error: 'ZSWPIN' undeclared (first use in this function); did you mean 'PSWPIN'?
1646 | count_vm_event(ZSWPIN);
| ^~~~~~
| PSWPIN
mm/zswap.c: At top level:
mm/zswap.c:1659:6: error: redefinition of 'zswap_invalidate'
1659 | void zswap_invalidate(swp_entry_t swp)
| ^~~~~~~~~~~~~~~~
include/linux/zswap.h:52:20: note: previous definition of 'zswap_invalidate' with type 'void(swp_entry_t)'
52 | static inline void zswap_invalidate(swp_entry_t swp) {}
| ^~~~~~~~~~~~~~~~
mm/zswap.c:1670:5: error: redefinition of 'zswap_swapon'
1670 | int zswap_swapon(int type, unsigned long nr_pages)
| ^~~~~~~~~~~~
include/linux/zswap.h:53:19: note: previous definition of 'zswap_swapon' with type 'int(int, long unsigned int)'
53 | static inline int zswap_swapon(int type, unsigned long nr_pages)
| ^~~~~~~~~~~~
In file included from include/vdso/const.h:5,
from include/linux/const.h:4,
from include/linux/list.h:9,
from include/linux/module.h:12:
mm/zswap.c: In function 'zswap_swapon':
mm/zswap.c:1675:37: error: 'SWAP_ADDRESS_SPACE_PAGES' undeclared (first use in this function)
1675 | nr = DIV_ROUND_UP(nr_pages, SWAP_ADDRESS_SPACE_PAGES);
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/uapi/linux/const.h:34:46: note: in definition of macro '__KERNEL_DIV_ROUND_UP'
34 | #define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
| ^
mm/zswap.c:1675:14: note: in expansion of macro 'DIV_ROUND_UP'
1675 | nr = DIV_ROUND_UP(nr_pages, SWAP_ADDRESS_SPACE_PAGES);
| ^~~~~~~~~~~~
mm/zswap.c: At top level:
mm/zswap.c:1690:6: error: redefinition of 'zswap_swapoff'
1690 | void zswap_swapoff(int type)
| ^~~~~~~~~~~~~
include/linux/zswap.h:57:20: note: previous definition of 'zswap_swapoff' with type 'void(int)'
57 | static inline void zswap_swapoff(int type) {}
| ^~~~~~~~~~~~~
mm/zswap.c: In function 'swap_zswap_tree':
mm/zswap.c:245:1: warning: control reaches end of non-void function [-Wreturn-type]
245 | }
| ^
vim +744 mm/zswap.c
741
742 void zswap_lruvec_state_init(struct lruvec *lruvec)
743 {
> 744 atomic_long_set(&lruvec->zswap_lruvec_state.nr_disk_swapins, 0);
745 }
746
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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