diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
index 4f4fa3ab46..6f33aec58b 100644
--- a/bsd-user/mmap.c
+++ b/bsd-user/mmap.c
@@ -286,13 +286,9 @@ static abi_ulong mmap_find_vma_aligned(abi_ulong start, abi_ulong size,
     wrapped = repeat = 0;
     prev = 0;
     flags = MAP_ANONYMOUS | MAP_PRIVATE;
-#ifdef MAP_ALIGNED
     if (alignment != 0) {
         flags |= MAP_ALIGNED(alignment);
     }
-#else
-    /* XXX TODO */
-#endif
 
     for (;; prev = ptr) {
         /*
@@ -407,22 +403,18 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
             printf("MAP_ALIGNED(%u) ", (flags & MAP_ALIGNMENT_MASK)
                     >> MAP_ALIGNMENT_SHIFT);
         }
-#if MAP_GUARD
         if (flags & MAP_GUARD) {
             printf("MAP_GUARD ");
         }
-#endif
         if (flags & MAP_FIXED) {
             printf("MAP_FIXED ");
         }
         if (flags & MAP_ANONYMOUS) {
             printf("MAP_ANON ");
         }
-#ifdef MAP_EXCL
         if (flags & MAP_EXCL) {
             printf("MAP_EXCL ");
         }
-#endif
         if (flags & MAP_PRIVATE) {
             printf("MAP_PRIVATE ");
         }
@@ -432,11 +424,9 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
         if (flags & MAP_NOCORE) {
             printf("MAP_NOCORE ");
         }
-#ifdef MAP_STACK
         if (flags & MAP_STACK) {
             printf("MAP_STACK ");
         }
-#endif
         printf("fd=%d offset=0x%llx\n", fd, offset);
     }
 #endif
@@ -445,7 +435,6 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
         errno = EINVAL;
         goto fail;
     }
-#ifdef MAP_STACK
     if (flags & MAP_STACK) {
         if ((fd != -1) || ((prot & (PROT_READ | PROT_WRITE)) !=
                     (PROT_READ | PROT_WRITE))) {
@@ -453,8 +442,6 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
             goto fail;
         }
     }
-#endif /* MAP_STACK */
-#ifdef MAP_GUARD
     if ((flags & MAP_GUARD) && (prot != PROT_NONE || fd != -1 ||
         offset != 0 || (flags & (MAP_SHARED | MAP_PRIVATE |
         /* MAP_PREFAULT | */ /* MAP_PREFAULT not in mman.h */
@@ -462,7 +449,6 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
         errno = EINVAL;
         goto fail;
     }
-#endif
 
     if (offset & ~TARGET_PAGE_MASK) {
         errno = EINVAL;