On Wed, 10 Aug 2022 22:58:05 +0530 Charan Teja Kalla <quic_charante@xxxxxxxxxxx> wrote: > Currently only 12 characters of the cma name is being used as the debug > directories where as the cma name can be of length CMA_MAX_NAME(=64) > characters. One side problem with this is having 2 cma's with first > common 12 characters would end up in trying to create directories with > same name and fails with -EEXIST thus can limit cma debug functionality. I guess so. There might be back-compatibility issues, but it's debugfs... > Also drop 'cma-' prefix for the cma debug directories as they are > clearly evident that they are for cma debug through creating them in > /sys/kernel/debug/cma/ path. I guess so. But please run `grep -r cma- Documentation'