The shrinking role of ETXTBSY

Posted Aug 22, 2021 22:49 UTC (Sun) by willy (subscriber, #9762)
In reply to: The shrinking role of ETXTBSY by Paf
Parent article: The shrinking role of ETXTBSY

Run `cat /proc/self/maps`.

My system shows the 'cat' binary mapped five times. One is executable.

But thanks for explaining to me how the read() system call and the page cache works.