get rid of unused exchange_alloc calloc method

this isn't actually calloc - it calls the malloc wrapper which no
longer zeroes

4 files changed, 0 insertions, 12 deletions

diff --git a/src/rt/rust_exchange_alloc.cpp b/src/rt/rust_exchange_alloc.cpp
index eda3dbee831..a92bc4edd41 100644
--- a/src/rt/rust_exchange_alloc.cpp
+++ b/src/rt/rust_exchange_alloc.cpp
@@ -28,11 +28,6 @@ rust_exchange_alloc::malloc(size_t size) {
 }
 
 void *
-rust_exchange_alloc::calloc(size_t size) {
-  return this->malloc(size);
-}
-
-void *
 rust_exchange_alloc::realloc(void *ptr, size_t size) {
   void *new_ptr = ::realloc(ptr, size);
   assert(new_ptr);
diff --git a/src/rt/rust_exchange_alloc.h b/src/rt/rust_exchange_alloc.h
index d904d345666..767caf01323 100644
--- a/src/rt/rust_exchange_alloc.h
+++ b/src/rt/rust_exchange_alloc.h
@@ -17,7 +17,6 @@
 class rust_exchange_alloc {
  public:
     void *malloc(size_t size);
-    void *calloc(size_t size);
     void *realloc(void *mem, size_t size);
     void free(void *mem);
 };
diff --git a/src/rt/rust_kernel.cpp b/src/rt/rust_kernel.cpp
index e0494c9300b..75d70396aac 100644
--- a/src/rt/rust_kernel.cpp
+++ b/src/rt/rust_kernel.cpp
@@ -80,11 +80,6 @@ rust_kernel::malloc(size_t size, const char *tag) {
 }
 
 void *
-rust_kernel::calloc(size_t size, const char *tag) {
-    return exchange_alloc.calloc(size);
-}
-
-void *
 rust_kernel::realloc(void *mem, size_t size) {
     return exchange_alloc.realloc(mem, size);
 }
diff --git a/src/rt/rust_kernel.h b/src/rt/rust_kernel.h
index 11af02dace4..d814e49c808 100644
--- a/src/rt/rust_kernel.h
+++ b/src/rt/rust_kernel.h
@@ -133,7 +133,6 @@ public:
     void fatal(char const *fmt, ...);
 
     void *malloc(size_t size, const char *tag);
-    void *calloc(size_t size, const char *tag);
     void *realloc(void *mem, size_t size);
     void free(void *mem);
     rust_exchange_alloc *region() { return &exchange_alloc; }