CALL_USERMODEHELPER_(9) Module Support CALL_USERMODEHELPER_(9)NAMEcall_usermodehelper_setup - prepare to call a usermode helper
SYNOPSIS
struct subprocess_info * call_usermodehelper_setup(char * path,
char ** argv,
char ** envp,
gfp_t gfp_mask);
ARGUMENTS
path
path to usermode executable
argv
arg vector for process
envp
environment for process
gfp_mask
gfp mask for memory allocation
DESCRIPTION
Returns either NULL on allocation failure, or a subprocess_info
structure. This should be passed to call_usermodehelper_exec to exec
the process and free the structure.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 CALL_USERMODEHELPER_(9)