Commits
Max Filippov committed f984409a00e
xtensa: use generic tracehooks
Use tracehook_report_syscall_{entry,exit} instead of a local copy of it
in do_syscall_trace. Allow tracehook to cancel syscall by returning
invalid syscall number to the system_call function.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>