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-rw-r--r--erts/emulator/sys/common/erl_mmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index 93a95e5eef..317e3ec391 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -1762,12 +1762,12 @@ erts_munmap(Uint32 flags, void *ptr, UWord size)
supercarrier_success: {
UWord unres_sz;
- erts_smp_mtx_unlock(&mmap_state.mtx);
-
ERTS_MMAP_ASSERT(size >= ad_sz);
unres_sz = size - ad_sz;
if (unres_sz)
mmap_state.unreserve_physical(((char *) ptr) + ad_sz, unres_sz);
+
+ erts_smp_mtx_unlock(&mmap_state.mtx);
}
}
}