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-rw-r--r--arch/mips/include/uapi/asm/mman.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
new file mode 100644
index 00000000000..46d3da0d4b9
--- /dev/null
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -0,0 +1,90 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995, 1999, 2002 by Ralf Baechle
+ */
+#ifndef _ASM_MMAN_H
+#define _ASM_MMAN_H
+
+/*
+ * Protections are chosen from these bits, OR'd together. The
+ * implementation does not necessarily support PROT_EXEC or PROT_WRITE
+ * without PROT_READ. The only guarantees are that no writing will be
+ * allowed without PROT_WRITE and no access will be allowed for PROT_NONE.
+ */
+#define PROT_NONE 0x00 /* page can not be accessed */
+#define PROT_READ 0x01 /* page can be read */
+#define PROT_WRITE 0x02 /* page can be written */
+#define PROT_EXEC 0x04 /* page can be executed */
+/* 0x08 reserved for PROT_EXEC_NOFLUSH */
+#define PROT_SEM 0x10 /* page may be used for atomic ops */
+#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
+#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
+
+/*
+ * Flags for mmap
+ */
+#define MAP_SHARED 0x001 /* Share changes */
+#define MAP_PRIVATE 0x002 /* Changes are private */
+#define MAP_TYPE 0x00f /* Mask for type of mapping */
+#define MAP_FIXED 0x010 /* Interpret addr exactly */
+
+/* not used by linux, but here to make sure we don't clash with ABI defines */
+#define MAP_RENAME 0x020 /* Assign page to file */
+#define MAP_AUTOGROW 0x040 /* File may grow by writing */
+#define MAP_LOCAL 0x080 /* Copy on fork/sproc */
+#define MAP_AUTORSRV 0x100 /* Logical swap reserved on demand */
+
+/* These are linux-specific */
+#define MAP_NORESERVE 0x0400 /* don't check for reservations */
+#define MAP_ANONYMOUS 0x0800 /* don't use a file */
+#define MAP_GROWSDOWN 0x1000 /* stack-like segment */
+#define MAP_DENYWRITE 0x2000 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x4000 /* mark it as an executable */
+#define MAP_LOCKED 0x8000 /* pages are locked */
+#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x20000 /* do not block on IO */
+#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x80000 /* create a huge page mapping */
+
+/*
+ * Flags for msync
+ */
+#define MS_ASYNC 0x0001 /* sync memory asynchronously */
+#define MS_INVALIDATE 0x0002 /* invalidate mappings & caches */
+#define MS_SYNC 0x0004 /* synchronous memory sync */
+
+/*
+ * Flags for mlockall
+ */
+#define MCL_CURRENT 1 /* lock all current mappings */
+#define MCL_FUTURE 2 /* lock all future mappings */
+
+#define MADV_NORMAL 0 /* no further special treatment */
+#define MADV_RANDOM 1 /* expect random page references */
+#define MADV_SEQUENTIAL 2 /* expect sequential page references */
+#define MADV_WILLNEED 3 /* will need these pages */
+#define MADV_DONTNEED 4 /* don't need these pages */
+
+/* common parameters: try to keep these consistent across architectures */
+#define MADV_REMOVE 9 /* remove these pages & resources */
+#define MADV_DONTFORK 10 /* don't inherit across fork */
+#define MADV_DOFORK 11 /* do inherit across fork */
+
+#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
+#define MADV_HWPOISON 100 /* poison a page for testing */
+
+#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
+#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */
+
+#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump,
+ overrides the coredump filter bits */
+#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */
+
+/* compatibility flags */
+#define MAP_FILE 0
+
+#endif /* _ASM_MMAN_H */