Hi Imran, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on a70bf4a85b43cb952bd39dd948b103b1b3eb2cf8] url: https://github.com/0day-ci/linux/commits/Imran-Khan/kernfs-use-hashed-mutex-and-spinlock-in-place-of-global-ones/20220113-184429 base: a70bf4a85b43cb952bd39dd948b103b1b3eb2cf8 compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot includecheck warnings: (new ones prefixed by >>) >> fs/kernfs/kernfs-internal.h: linux/mutex.h is included more than once. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org