centos - kernel patch .diff file

i need to apply patch .diff file to kenerl how to apply it which command should i use after i save the patch on patch.diff file
ps patch is
https://bugzilla.redhat.com/show_bug.cgi?id=248716

Answer

You can use the patch tool. The general syntax is as follows:

patch -pnum 

For more info see:

man patch