[PATCH 5/5] symbol lookup: use new kernel and module dereference functions

Call appropriate function descriptor dereference ARCH callbacks: - dereference_kernel_function_descriptor() if the pointer is a kernel symbol; - dereference_module_function_descriptor() if the pointer is a module symbol. This patch also removes dereference_function_descriptor() from

[PATCH 5/5] symbol lookup: use new kernel and module dereference functions

Call appropriate function descriptor dereference ARCH callbacks: - dereference_kernel_function_descriptor() if the pointer is a kernel symbol; - dereference_module_function_descriptor() if the pointer is a module symbol. This patch also removes dereference_function_descriptor() from