diff mbox

[v2,2/3] osdep: Define QEMU_MADV_REMOVE

Message ID 20170824192315.5897-3-ehabkost@redhat.com
State New
Headers show

Commit Message

Eduardo Habkost Aug. 24, 2017, 7:23 p.m. UTC
Define QEMU_MADV_REMOVE, so we can use it with qemu_madvise().

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
Changes v1 -> v2:
* New patch added to series
---
 include/qemu/osdep.h | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Dr. David Alan Gilbert Aug. 25, 2017, 3:02 p.m. UTC | #1
* Eduardo Habkost (ehabkost@redhat.com) wrote:
> Define QEMU_MADV_REMOVE, so we can use it with qemu_madvise().
> 
> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
> Changes v1 -> v2:
> * New patch added to series
> ---
>  include/qemu/osdep.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
> index 6855b94..e9fa217 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
>  
> -- 
> 2.9.4
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff mbox

Patch

diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 6855b94..e9fa217 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