GitLab

The kernel provides a function to create random values from 0 - (max-1)
since commit f337db64

 ("random32: add prandom_u32_max and convert open
coded users"). Simply use this function to replace code sections which use
prandom_u32 and a handcrafted method to map it to the correct range.
Signed-off-by: Sven Eckelmann <sven@narfation.org>