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-rw-r--r--libc/stdlib/malloc/malloc.c2
-rw-r--r--libc/stdlib/malloc/malloc.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/libc/stdlib/malloc/malloc.c b/libc/stdlib/malloc/malloc.c
index 329788aec..2ec8b07da 100644
--- a/libc/stdlib/malloc/malloc.c
+++ b/libc/stdlib/malloc/malloc.c
@@ -106,7 +106,7 @@ malloc_from_heap (size_t size, struct heap *heap)
#else /* !MALLOC_USE_SBRK */
/* Otherwise, use mmap. */
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
block = mmap ((void *)0, block_size, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
#else
diff --git a/libc/stdlib/malloc/malloc.h b/libc/stdlib/malloc/malloc.h
index 9360eecda..753205443 100644
--- a/libc/stdlib/malloc/malloc.h
+++ b/libc/stdlib/malloc/malloc.h
@@ -44,7 +44,7 @@ libc_hidden_proto(__pagesize)
heap, instead of mmap/munmap. This is a tradeoff -- sbrk is faster than
mmap/munmap, and guarantees contiguous allocation, but is also less
flexible, and causes the heap to only be shrinkable from the end. */
-#ifdef __ARCH_HAS_MMU__
+#ifdef __ARCH_USE_MMU__
# define MALLOC_USE_SBRK
#endif