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Diffstat (limited to 'libc/stdlib/malloc')
-rw-r--r--libc/stdlib/malloc/malloc.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/libc/stdlib/malloc/malloc.c b/libc/stdlib/malloc/malloc.c
index b5cfee3f0..95dda3da5 100644
--- a/libc/stdlib/malloc/malloc.c
+++ b/libc/stdlib/malloc/malloc.c
@@ -55,6 +55,7 @@
#define _POSIX_SOURCE
#define _XOPEN_SOURCE
+#include <features.h>
#include <sys/types.h>
#include <unistd.h>
#include <limits.h>
@@ -177,10 +178,10 @@ void *__hunk_alloc(int size)
(p =
(Hunk_t *) mmap(HUNK_MSTART, HUNK_MSIZE,
PROT_READ | PROT_WRITE,
-#ifdef __HAS_NO_MMU__
- MAP_SHARED | MAP_ANONYMOUS
-#else
+#ifdef __UCLIBC_HAS_MMU__
MAP_PRIVATE | MAP_ANONYMOUS
+#else
+ MAP_SHARED | MAP_ANONYMOUS
#endif
, 0, 0)) == (Hunk_t *) MAP_FAILED)
// {
@@ -483,10 +484,10 @@ static Block_t *bl_mapnew(size_t size)
map_size = PAGE_ALIGN(size);
pt = mmap(LARGE_MSTART, map_size, PROT_READ | PROT_WRITE | PROT_EXEC,
-#ifdef __HAS_NO_MMU__
- MAP_SHARED | MAP_ANONYMOUS
-#else
+#ifdef __UCLIBC_HAS_MMU__
MAP_PRIVATE | MAP_ANONYMOUS
+#else
+ MAP_SHARED | MAP_ANONYMOUS
#endif
, 0, 0);
@@ -511,10 +512,10 @@ void __bl_uncommit(Block_t * b)
#if M_DOTRIMMING
mmap(u_start, u_end - u_start, PROT_READ | PROT_WRITE | PROT_EXEC,
-#ifdef __HAS_NO_MMU__
- MAP_SHARED | MAP_ANONYMOUS |MAP_FIXED
-#else
+#ifdef __UCLIBC_HAS_MMU__
MAP_PRIVATE | MAP_ANONYMOUS |MAP_FIXED
+#else
+ MAP_SHARED | MAP_ANONYMOUS |MAP_FIXED
#endif
, 0, 0);
#endif