runtime: remove unused memlimit function

Change-Id: Id057dcc85d64e5c670710fbab6cacd4b906cf594
Reviewed-on: https://go-review.googlesource.com/93655
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

1 files changed, 0 insertions, 31 deletions

diff --git a/src/runtime/os_dragonfly.go b/src/runtime/os_dragonfly.go
index 4e506796de..4c3ce28074 100644
--- a/src/runtime/os_dragonfly.go
+++ b/src/runtime/os_dragonfly.go
@@ -193,37 +193,6 @@ func unminit() {
 	unminitSignals()
 }
 
-func memlimit() uintptr {
-	/*
-		                TODO: Convert to Go when something actually uses the result.
-
-				Rlimit rl;
-				extern byte runtime·text[], runtime·end[];
-				uintptr used;
-
-				if(runtime·getrlimit(RLIMIT_AS, &rl) != 0)
-					return 0;
-				if(rl.rlim_cur >= 0x7fffffff)
-					return 0;
-
-				// Estimate our VM footprint excluding the heap.
-				// Not an exact science: use size of binary plus
-				// some room for thread stacks.
-				used = runtime·end - runtime·text + (64<<20);
-				if(used >= rl.rlim_cur)
-					return 0;
-
-				// If there's not at least 16 MB left, we're probably
-				// not going to be able to do much. Treat as no limit.
-				rl.rlim_cur -= used;
-				if(rl.rlim_cur < (16<<20))
-					return 0;
-
-				return rl.rlim_cur - used;
-	*/
-	return 0
-}
-
 func sigtramp()
 
 type sigactiont struct {