tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: d51fb86ce6a3a3e59d7cba58738b63903b8cb37c commit: abfd8691d951fb037506e1ee52ed39abee8430fa [2610/2610] etmem: add swapcache reclaim to etmem config: x86_64-randconfig-161-20241231 (https://download.01.org/0day-ci/archive/20250104/202501040621.5WmwOLsx-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0

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/202501040621.5WmwOLsx-lkp@intel.com/

smatch warnings: mm/vmscan.c:4737 get_swapcache_reclaim_num() warn: unsigned 'swapcache_watermark[0]' is never less than zero.

vim +4737 mm/vmscan.c

4733 4734 static unsigned long get_swapcache_reclaim_num(unsigned long *swapcache_watermark) 4735 { 4736 return total_swapcache_pages() >

4737 swapcache_watermark[ETMEM_SWAPCACHE_WMARK_LOW] ?

4738 (total_swapcache_pages() - swapcache_watermark[ETMEM_SWAPCACHE_WMARK_LOW]) : 0; 4739 } 4740