Merge branch 'rickard/atomic-type/OTP-8974' into dev

* rickard/atomic-type/OTP-8974:
  Use 32-bit atomics for system block
  Use 32-bit atomics for misc scheduling specific information
  Use 32-bit atomic for uaflgs in thread specific events
  Use 32-bit atomics for process lock flags
  Add 32-bit atomics to emulator APIs
  Use new atomic types in emulator
  Use 32-bit atomics for ethr_thr_create
  Use 32-bit atomics for mutex and rwmutex flags
  Use 32-bit atomics for events
  Add support for 32-bit atomics
  Move atomic API into own files
  Add support for 64-bit atomics on Windows
  Remove unused ethread time functionality
  Introduce ethr_sint_t and use it for atomics

1 files changed, 1 insertions, 1 deletions

diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 0f4d2a2ef9..2aa932e7d1 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -2471,7 +2471,7 @@ erts_check_off_heap2(Process *p, Eterm *htop)
 
     old = 0;
     for (u.hdr = MSO(p).first; u.hdr; u.hdr = u.hdr->next) {
-	long refc;
+	erts_aint_t refc;
 	switch (thing_subtag(u.hdr->thing_word)) {
 	case REFC_BINARY_SUBTAG:
 	    refc = erts_refc_read(&u.pb->val->refc, 1);