diff --git a/sys/cddl/dev/profile/profile.c b/sys/cddl/dev/profile/profile.c index 4fc9f6f22eef..6074354af18d 100644 --- a/sys/cddl/dev/profile/profile.c +++ b/sys/cddl/dev/profile/profile.c @@ -83,15 +83,6 @@ * appears as its own stack frame. All of this means that we need to add one * frame for amd64, and then take one away for both amd64 and i386. * - * On SPARC, the picture is further complicated because the compiler - * optimizes away tail-calls -- so the following frames are optimized away: - * - * profile_fire - * cyclic_expire - * - * This gives three frames. However, on DEBUG kernels, the cyclic_expire - * frame cannot be tail-call eliminated, yielding four frames in this case. - * * All of the above constraints lead to the mess below. Yes, the profile * provider should ideally figure this out on-the-fly by hiting one of its own * probes and then walking its own stack trace. This is complicated, however, @@ -103,14 +94,6 @@ #else #ifdef __i386 #define PROF_ARTIFICIAL_FRAMES 6 -#else -#ifdef __sparc -#ifdef DEBUG -#define PROF_ARTIFICIAL_FRAMES 4 -#else -#define PROF_ARTIFICIAL_FRAMES 3 -#endif -#endif #endif #endif