20.Control Operations Ioctls

spatlou

All queries, discussions, updates and clarifications related to

should be posted here.

tanejasakshi1999

neharajput3193

compile time error:

|

/home/nehasingh/pd/neha/kernal/ioctl/ioctlMyDev.c:26:9: error: ‘access_ok’ undeclared (first use in this function)

26 | if( access_ok(VERFY_WRITE,ldev, sizeof(struct Dev) ) )

| ^~~~~~~~~

neharajput3193

/home/nehasingh/pd/neha/kernal/ioctl/ioctlMyDev.c:26:56: error: macro "access_ok" passed 3 arguments, but takes just 2

26 | if( access_ok(VERFY_WRITE,ldev, sizeof(struct Dev) ) )