[PATCH RFC 05/21] madvise: Add QEMU_MADV_SPLIT

[Peter Xu]

MADV_SPLIT is a new madvise() on Linux.  Define QEMU_MADV_SPLIT.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 include/qemu/madvise.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/qemu/madvise.h b/include/qemu/madvise.h
index b6fa49553f..3dddd25065 100644
--- a/include/qemu/madvise.h
+++ b/include/qemu/madvise.h
@@ -63,6 +63,11 @@
 #else
 #define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
 #endif
+#ifdef MADV_SPLIT
+#define QEMU_MADV_SPLIT MADV_SPLIT
+#else
+#define QEMU_MADV_SPLIT QEMU_MADV_INVALID
+#endif
 
 #elif defined(CONFIG_POSIX_MADVISE)
 
@@ -77,6 +82,7 @@
 #define QEMU_MADV_NOHUGEPAGE  QEMU_MADV_INVALID
 #define QEMU_MADV_REMOVE QEMU_MADV_DONTNEED
 #define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
+#define QEMU_MADV_SPLIT QEMU_MADV_INVALID
 
 #else /* no-op */
 
@@ -91,6 +97,7 @@
 #define QEMU_MADV_NOHUGEPAGE  QEMU_MADV_INVALID
 #define QEMU_MADV_REMOVE QEMU_MADV_INVALID
 #define QEMU_MADV_POPULATE_WRITE QEMU_MADV_INVALID
+#define QEMU_MADV_SPLIT QEMU_MADV_INVALID
 
 #endif
 
-- 
2.37.3