kernel-source-longterm from Kernel:slowroll project
Select Your Operating System
Add repository and install manually
For standard run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Kernel:slowroll/standard/Kernel:slowroll.repo zypper refresh zypper install kernel-source-longterm
For ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Kernel:slowroll/ARM/Kernel:slowroll.repo zypper refresh zypper install kernel-source-longterm