arch: move common mmap flags to linux/mman.h

Now that we have 3 mmap flags shared by all architectures,
let's move them into the common header.

This will help discourage future architectures from duplicating code.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Michael S. Tsirkin
2019-02-08 01:02:55 -05:00
committed by Arnd Bergmann
parent 852661a869
commit 746c9398f5
6 changed files with 9 additions and 15 deletions

View File

@@ -27,9 +27,7 @@
/*
* Flags for mmap
*/
#define MAP_SHARED 0x001 /* Share changes */
#define MAP_PRIVATE 0x002 /* Changes are private */
#define MAP_SHARED_VALIDATE 0x003 /* share + validate extension flags */
/* 0x01 - 0x03 are defined in linux/mman.h */
#define MAP_TYPE 0x00f /* Mask for type of mapping */
#define MAP_FIXED 0x010 /* Interpret addr exactly */