summaryrefslogtreecommitdiff
path: root/lib/libc/stdlib/malloc.c
diff options
context:
space:
mode:
authorthorpej <thorpej@NetBSD.org>1999-07-04 03:12:47 +0000
committerthorpej <thorpej@NetBSD.org>1999-07-04 03:12:47 +0000
commitf759ceb8bfd3893660f74ba5d66bd28fbbb748b9 (patch)
treef638a0a717f9e9a565409de6a5cee931f5721102 /lib/libc/stdlib/malloc.c
parent5833a5a382ab8560027c9518cc5c1ac817b73288 (diff)
Only define MADV_FREE do MADV_DONTNEED if it's not already defined
by <sys/mman.h>.
Diffstat (limited to 'lib/libc/stdlib/malloc.c')
-rw-r--r--lib/libc/stdlib/malloc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c
index 5a595282b39..6a3e63774eb 100644
--- a/lib/libc/stdlib/malloc.c
+++ b/lib/libc/stdlib/malloc.c
@@ -1,3 +1,5 @@
+/* $NetBSD: malloc.c,v 1.18 1999/07/04 03:12:47 thorpej Exp $ */
+
/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
@@ -69,7 +71,6 @@
# include <sys/param.h>
# define malloc_pageshift PGSHIFT
# define malloc_minsize 16U
-# define MADV_FREE MADV_DONTNEED
#endif /* __NetBSD__ */
#if defined(__sparc__) && defined(sun)
@@ -81,7 +82,6 @@
# define INIT_MMAP() \
{ if ((fdzero=open("/dev/zero", O_RDWR, 0000)) == -1) \
wrterror("open of /dev/zero"); }
-# define MADV_FREE MADV_DONTNEED
#endif /* __sparc__ */
/* Insert your combination here... */
@@ -187,6 +187,10 @@ struct pgfree {
#define INIT_MMAP()
#endif
+#ifndef MADV_FREE
+#define MADV_FREE MADV_DONTNEED
+#endif
+
/* Set when initialization has been done */
static unsigned malloc_started;