Compiling for Debian Trixie and 6.12.x

[AnnoyingTechnology]

Build fails on

  CC [M]  /var/lib/dkms/gasket/1.0/build/gasket_core.o
  CC [M]  /var/lib/dkms/gasket/1.0/build/gasket_ioctl.o
  CC [M]  /var/lib/dkms/gasket/1.0/build/gasket_interrupt.o
  CC [M]  /var/lib/dkms/gasket/1.0/build/gasket_page_table.o
  CC [M]  /var/lib/dkms/gasket/1.0/build/gasket_sysfs.o
  CC [M]  /var/lib/dkms/gasket/1.0/build/apex_driver.o
/var/lib/dkms/gasket/1.0/build/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[2]: *** [/usr/src/linux-headers-6.12.41+deb13-common/scripts/Makefile.build:234: /var/lib/dkms/gasket/1.0/build/gasket_core.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/usr/src/linux-headers-6.12.41+deb13-common/Makefile:1970: /var/lib/dkms/gasket/1.0/build] Error 2
make: *** [/usr/src/linux-headers-6.12.41+deb13-common/Makefile:236: __sub-make] Error 2
make: Leaving directory '/usr/src/linux-headers-6.12.41+deb13-amd64'

Can be fixed with sed -i 's/^[[:space:]]*\.llseek[[:space:]]*=[[:space:]]*no_llseek,[[:space:]]*$//' src/gasket_core.c then compiling and building.

[mcd1992]

Also had to put DMA_BUF in doublequotes in src/gasket_page_table.c

#if __has_include(<linux/dma-buf.h>)
MODULE_IMPORT_NS("DMA_BUF");
#endif