The embodiment of the invention provides a
system service calling method and
computer equipment, can be applied to the technical field of computer user mode service calling, and comprises the following steps: determining n
system service processes according to a user process, the method comprises the following steps of: acquiring n
system service processes, and
copying respective target information segments (such as code segments / data segments) of the n
system service processes to n address spaces within a preset range in a user process, when the user process merged with the target information segments calls a first process (the first process belongs to the n
system service processes); and carrying out service calling on the first process in the user process in a function calling mode. According to the method, different
system service processes are merged into the
address space of the same process (namely the user process), so that mutual calling is facilitated; the problem of IPC performance
bottleneck during user service calling is solved, and
performance improvement is achieved by bypassing an IPC process; in addition, code modification does not need to be carried out on an original system
service process, so that wide use is facilitated, and application universality is achieved.