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authorMichael S. Tsirkin <mst@redhat.com>2019-02-08 01:02:55 -0500
committerArnd Bergmann <arnd@arndb.de>2019-02-18 17:49:30 +0100
commit746c9398f5ac2b3f5730da4ed09e99ef4bb50b4a (patch)
treee24ae55f3269f22672b041ad1f83a5b2320305ba /arch/alpha
parent852661a8691fd1f974b61eaa317d2620198f7c76 (diff)
downloadlinux-0-day-746c9398f5ac2b3f5730da4ed09e99ef4bb50b4a.tar.gz
linux-0-day-746c9398f5ac2b3f5730da4ed09e99ef4bb50b4a.tar.xz
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>
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/include/uapi/asm/mman.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h
index f9d4e6b6d4bd1..ac23379b7a876 100644
--- a/arch/alpha/include/uapi/asm/mman.h
+++ b/arch/alpha/include/uapi/asm/mman.h
@@ -10,9 +10,7 @@
#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 */
-#define MAP_SHARED 0x01 /* Share changes */
-#define MAP_PRIVATE 0x02 /* Changes are private */
-#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */
+/* 0x01 - 0x03 are defined in linux/mman.h */
#define MAP_TYPE 0x0f /* Mask for type of mapping (OSF/1 is _wrong_) */
#define MAP_FIXED 0x100 /* Interpret addr exactly */
#define MAP_ANONYMOUS 0x10 /* don't use a file */