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[PULL,02/12] osdep: Define QEMU_MADV_REMOVE

Message ID 20170919201850.14772-3-ehabkost@redhat.com
State New
Headers show
Series [PULL,01/12] vl: Clean up user-creatable objects when exiting | expand

Commit Message

Eduardo Habkost Sept. 19, 2017, 8:18 p.m. UTC 
Define QEMU_MADV_REMOVE, so we can use it with qemu_madvise().

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20170824192315.5897-3-ehabkost@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Tested-by: Zack Cornelius <zack.cornelius@kove.net>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 include/qemu/osdep.h | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 6855b94bbf..e9fa21788b 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -257,6 +257,11 @@  void qemu_anon_ram_free(void *ptr, size_t size);
 #else
 #define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
 #endif
+#ifdef MADV_REMOVE
+#define QEMU_MADV_REMOVE MADV_REMOVE
+#else
+#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
+#endif
 
 #elif defined(CONFIG_POSIX_MADVISE)
 
@@ -269,6 +274,7 @@  void qemu_anon_ram_free(void *ptr, size_t size);
 #define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
 #define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
 #define QEMU_MADV_NOHUGEPAGE  QEMU_MADV_INVALID
+#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
 
 #else /* no-op */
 
@@ -281,6 +287,7 @@  void qemu_anon_ram_free(void *ptr, size_t size);
 #define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
 #define QEMU_MADV_HUGEPAGE  QEMU_MADV_INVALID
 #define QEMU_MADV_NOHUGEPAGE  QEMU_MADV_INVALID
+#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
 
 #endif