summaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/asm/mman.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/include/asm/mman.h')
-rw-r--r--arch/sparc/include/asm/mman.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h
new file mode 100644
index 000000000000..fdfbbf0a4736
--- /dev/null
+++ b/arch/sparc/include/asm/mman.h
@@ -0,0 +1,31 @@
+#ifndef __SPARC_MMAN_H__
+#define __SPARC_MMAN_H__
+
+#include <asm-generic/mman.h>
+
+/* SunOS'ified... */
+
+#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */
+#define MAP_NORESERVE 0x40 /* don't reserve swap pages */
+#define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */
+#define MAP_LOCKED 0x100 /* lock the mapping */
+#define _MAP_NEW 0x80000000 /* Binary compatibility is fun... */
+
+#define MAP_GROWSDOWN 0x0200 /* stack-like segment */
+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+
+#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */
+#define MCL_FUTURE 0x4000 /* lock all additions to address space */
+
+#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
+int sparc_mmap_check(unsigned long addr, unsigned long len);
+#endif
+#endif
+
+#endif /* __SPARC_MMAN_H__ */
OpenPOWER on IntegriCloud