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authorRalf Baechle <ralf@linux-mips.org>1994-11-28 11:59:19 +0000
committer <ralf@linux-mips.org>1994-11-28 11:59:19 +0000
commit1513ff9b7899ab588401c89db0e99903dbf5f886 (patch)
treef69cc81a940a502ea23d664c3ffb2d215a479667 /include/linux/mman.h
Import of Linus's Linux 1.1.68
Diffstat (limited to 'include/linux/mman.h')
-rw-r--r--include/linux/mman.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/mman.h b/include/linux/mman.h
new file mode 100644
index 000000000..082fd88b7
--- /dev/null
+++ b/include/linux/mman.h
@@ -0,0 +1,19 @@
+#ifndef _LINUX_MMAN_H
+#define _LINUX_MMAN_H
+
+#define PROT_READ 0x1 /* page can be read */
+#define PROT_WRITE 0x2 /* page can be written */
+#define PROT_EXEC 0x4 /* page can be executed */
+#define PROT_NONE 0x0 /* page can not be accessed */
+
+#define MAP_SHARED 1 /* Share changes */
+#define MAP_PRIVATE 2 /* Changes are private */
+#define MAP_TYPE 0xf /* Mask for type of mapping */
+#define MAP_FIXED 0x10 /* Interpret addr exactly */
+#define MAP_ANONYMOUS 0x20 /* don't use a file */
+
+#define MAP_GROWSDOWN 0x0400 /* stack-like segment */
+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000 /* mark it as a executable */
+
+#endif /* _LINUX_MMAN_H */