From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Eduardo Habkost <ehabkost@redhat.com>
Cc: qemu-devel@nongnu.org, Zack Cornelius <zack.cornelius@kove.net>,
Paolo Bonzini <pbonzini@redhat.com>,
"Daniel P. Berrange" <berrange@redhat.com>,
Igor Mammedov <imammedo@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 2/3] osdep: Define QEMU_MADV_REMOVE
Date: Fri, 25 Aug 2017 16:02:15 +0100 [thread overview]
Message-ID: <20170825150215.GH2090@work-vm> (raw)
In-Reply-To: <20170824192315.5897-3-ehabkost@redhat.com>
* 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
next prev parent reply other threads:[~2017-08-25 15:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-24 19:23 [Qemu-devel] [PATCH v2 0/3] hostmem-file: Add "discard-data" option Eduardo Habkost
2017-08-24 19:23 ` [Qemu-devel] [PATCH v2 1/3] vl: Clean up user-creatable objects when exiting Eduardo Habkost
2017-08-25 12:08 ` Philippe Mathieu-Daudé
2017-08-24 19:23 ` [Qemu-devel] [PATCH v2 2/3] osdep: Define QEMU_MADV_REMOVE Eduardo Habkost
2017-08-25 15:02 ` Dr. David Alan Gilbert [this message]
2017-08-24 19:23 ` [Qemu-devel] [PATCH v2 3/3] hostmem-file: Add "discard-data" option Eduardo Habkost
2017-08-29 11:13 ` Daniel P. Berrange
2017-08-29 13:12 ` Eduardo Habkost
2017-08-29 21:36 ` [Qemu-devel] [PATCH] fixup! " Eduardo Habkost
2017-08-30 10:15 ` Daniel P. Berrange
2017-09-04 16:56 ` [Qemu-devel] [PATCH v2 0/3] " Zack Cornelius
2017-09-14 19:35 ` Eduardo Habkost
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