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-rw-r--r--libc/stdlib/malloc-simple/alloc.c7
-rw-r--r--libc/stdlib/malloc/malloc.c19
-rw-r--r--libc/sysdeps/linux/common/syscalls.c6
3 files changed, 17 insertions, 15 deletions
diff --git a/libc/stdlib/malloc-simple/alloc.c b/libc/stdlib/malloc-simple/alloc.c
index ed1c381a5..02231fbed 100644
--- a/libc/stdlib/malloc-simple/alloc.c
+++ b/libc/stdlib/malloc-simple/alloc.c
@@ -1,3 +1,4 @@
+#include <features.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
@@ -67,10 +68,10 @@ void *calloc(size_t num, size_t size)
void *malloc(size_t len)
{
void *result = mmap((void *) 0, len, PROT_READ | PROT_WRITE,
-#ifdef __HAS_NO_MMU__
- MAP_SHARED | MAP_ANONYMOUS, 0, 0
-#else
+#ifdef __UCLIBC_HAS_MMU__
MAP_PRIVATE | MAP_ANONYMOUS, 0, 0
+#else
+ MAP_SHARED | MAP_ANONYMOUS, 0, 0
#endif
);
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
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c
index 56d9685d1..4244d9be8 100644
--- a/libc/sysdeps/linux/common/syscalls.c
+++ b/libc/sysdeps/linux/common/syscalls.c
@@ -38,7 +38,7 @@ _syscall1(void, _exit, int, status);
//#define __NR_fork 2
#ifdef L_fork
-#ifndef __HAS_NO_MMU__
+#ifdef __UCLIBC_HAS_MMU__
#include <unistd.h>
_syscall0(pid_t, fork);
#endif
@@ -683,7 +683,7 @@ _syscall2(int, statfs, const char *, path, struct statfs *, buf);
_syscall2(int, fstatfs, int, fd, struct statfs *, buf);
#endif
-#ifndef __HAS_NO_MMU__
+#ifdef __UCLIBC_HAS_MMU__
//#define __NR_ioperm 101
#ifdef L_ioperm
#include <sys/io.h>
@@ -802,7 +802,7 @@ int fstat(int filedes, struct libc_stat *buf)
//#define __NR_olduname 109
-#ifndef __HAS_NO_MMU__
+#ifdef __UCLIBC_HAS_MMU__
//#define __NR_iopl 110
#ifdef L_iopl
#include <sys/io.h>