root@fnOS:~/gasket-driver/src# make
make -C /lib/modules/6.12.18-trim/build M=/root/gasket-driver/src modules
make[1]: Entering directory '/usr/src/linux-headers-6.12.18-trim'
warning: the compiler differs from the one used to build the kernel
The kernel was built by: gcc (Debian 12.2.0-14) 12.2.0
You are using: gcc (Debian 12.2.0-14+deb12u1) 12.2.0
CC [M] /root/gasket-driver/src/gasket_core.o
/root/gasket-driver/src/gasket_core.c:1376:19: error: ‘no_llseek’ undeclared here (not in a function); did you mean ‘noop_llseek’?
1376 | .llseek = no_llseek,
| ^~~~~~~~~
| noop_llseek
make[3]: *** [scripts/Makefile.build:229: /root/gasket-driver/src/gasket_core.o] Error 1
make[2]: *** [/usr/src/linux-headers-6.12.18-trim/Makefile:1932: /root/gasket-driver/src] Error 2
make[1]: *** [Makefile:224: __sub-make] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-6.12.18-trim'
make: *** [Makefile:14: all] Error 2