From: kernel test robot <[email protected]>
To: Sergey Senozhatsky <[email protected]>
Cc: [email protected], [email protected],
Ammar Faizi <[email protected]>,
GNU/Weeb Mailing List <[email protected]>,
Andrew Morton <[email protected]>,
Linux Memory Management List <[email protected]>
Subject: [ammarfaizi2-block:akpm/mm/mm-unstable 592/601] drivers/block/zram/zram_drv.c:1236:23: error: incompatible pointer types passing 'atomic_long_t *' (aka 'atomic_t *') to parameter of type 'const atomic64_t *'
Date: Fri, 24 Feb 2023 18:47:28 +0800 [thread overview]
Message-ID: <[email protected]> (raw)
tree: https://github.com/ammarfaizi2/linux-block akpm/mm/mm-unstable
head: 9323c8b93d95807ac6be21e63514f5b6c6c4cbd8
commit: b7d89654a988a2a4e6181397b8d05690b5758508 [592/601] zram: show zsmalloc objs_moved stat in mm_stat
config: powerpc-buildonly-randconfig-r004-20230222 (https://download.01.org/0day-ci/archive/20230224/[email protected]/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db89896bbbd2251fff457699635acbbedeead27f)
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
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://github.com/ammarfaizi2/linux-block/commit/b7d89654a988a2a4e6181397b8d05690b5758508
git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
git fetch --no-tags ammarfaizi2-block akpm/mm/mm-unstable
git checkout b7d89654a988a2a4e6181397b8d05690b5758508
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/block/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <[email protected]>
| Link: https://lore.kernel.org/oe-kbuild-all/[email protected]/
All errors (new ones prefixed by >>):
>> drivers/block/zram/zram_drv.c:1236:23: error: incompatible pointer types passing 'atomic_long_t *' (aka 'atomic_t *') to parameter of type 'const atomic64_t *' [-Werror,-Wincompatible-pointer-types]
(u64)atomic64_read(&pool_stats.objs_moved));
^~~~~~~~~~~~~~~~~~~~~~
include/linux/atomic/atomic-instrumented.h:644:33: note: passing argument to parameter 'v' here
atomic64_read(const atomic64_t *v)
^
1 error generated.
vim +1236 drivers/block/zram/zram_drv.c
1204
1205 static ssize_t mm_stat_show(struct device *dev,
1206 struct device_attribute *attr, char *buf)
1207 {
1208 struct zram *zram = dev_to_zram(dev);
1209 struct zs_pool_stats pool_stats;
1210 u64 orig_size, mem_used = 0;
1211 long max_used;
1212 ssize_t ret;
1213
1214 memset(&pool_stats, 0x00, sizeof(struct zs_pool_stats));
1215
1216 down_read(&zram->init_lock);
1217 if (init_done(zram)) {
1218 mem_used = zs_get_total_pages(zram->mem_pool);
1219 zs_pool_stats(zram->mem_pool, &pool_stats);
1220 }
1221
1222 orig_size = atomic64_read(&zram->stats.pages_stored);
1223 max_used = atomic_long_read(&zram->stats.max_used_pages);
1224
1225 ret = scnprintf(buf, PAGE_SIZE,
1226 "%8llu %8llu %8llu %8lu %8ld %8llu %8lu %8llu %8llu %8llu\n",
1227 orig_size << PAGE_SHIFT,
1228 (u64)atomic64_read(&zram->stats.compr_data_size),
1229 mem_used << PAGE_SHIFT,
1230 zram->limit_pages << PAGE_SHIFT,
1231 max_used << PAGE_SHIFT,
1232 (u64)atomic64_read(&zram->stats.same_pages),
1233 atomic_long_read(&pool_stats.pages_compacted),
1234 (u64)atomic64_read(&zram->stats.huge_pages),
1235 (u64)atomic64_read(&zram->stats.huge_pages_since),
> 1236 (u64)atomic64_read(&pool_stats.objs_moved));
1237 up_read(&zram->init_lock);
1238
1239 return ret;
1240 }
1241
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
reply other threads:[~2023-02-24 10:47 UTC|newest]
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