tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: cc7cb040bd0afe96f1da94c9f21eda5a986510a5 commit: 1845e7add95773a24019fb72bbea24a0a568663b [1420/1420] mm: Add reliable memory use limit for user tasks config: arm64-randconfig-r131-20250208 (https://download.01.org/0day-ci/archive/20250209/202502091601.sH0xhPOM-lkp@i...) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250209/202502091601.sH0xhPOM-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202502091601.sH0xhPOM-lkp@intel.com/ sparse warnings: (new ones prefixed by >>)
mm/mem_reliable.c:126:5: sparse: sparse: symbol 'reliable_limit_handler' was not declared. Should it be static? mm/mem_reliable.c:126:5: warning: no previous prototype for 'reliable_limit_handler' [-Wmissing-prototypes] 126 | int reliable_limit_handler(struct ctl_table *table, int write, | ^~~~~~~~~~~~~~~~~~~~~~
vim +/reliable_limit_handler +126 mm/mem_reliable.c 124 125 #ifdef CONFIG_SYSCTL
126 int reliable_limit_handler(struct ctl_table *table, int write, 127 void __user *buffer, size_t *length, loff_t *ppos) 128 { 129 unsigned long old = task_reliable_limit; 130 int ret; 131 132 ret = proc_doulongvec_minmax(table, write, buffer, length, ppos); 133 if (ret == 0 && write) { 134 if (task_reliable_limit > total_reliable_mem_sz()) { 135 task_reliable_limit = old; 136 return -EINVAL; 137 } 138 } 139 140 return ret; 141 } 142
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