This adds standard tracehook.h inlines for arch code to call when
TIF_SYSCALL_TRACE has been set. This replaces having each arch implement
the ptrace guts for its syscall tracing support.
Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
283d7559e7