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From 50789e32c0d8f91b69c918f43ee9415b2fbd86e0 Mon Sep 17 00:00:00 2001
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From: Eduardo Habkost <ehabkost@redhat.com>
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Date: Thu, 19 Oct 2017 01:34:52 +0200
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Subject: [PATCH 63/69] osdep: Define QEMU_MADV_REMOVE
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RH-Author: Eduardo Habkost <ehabkost@redhat.com>
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Message-id: <20171019013453.21449-4-ehabkost@redhat.com>
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Patchwork-id: 77369
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O-Subject: [RHV7.5 qemu-kvm-rhev PATCH 3/4] osdep: Define QEMU_MADV_REMOVE
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Bugzilla: 1460848
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RH-Acked-by: Michael S. Tsirkin <mst@redhat.com>
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RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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Define QEMU_MADV_REMOVE, so we can use it with qemu_madvise().
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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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Message-Id: <20170824192315.5897-3-ehabkost@redhat.com>
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Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Tested-by: Zack Cornelius <zack.cornelius@kove.net>
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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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(cherry picked from commit 0f81d3353029d26c6f8731a65d8052c532b1ced6)
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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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include/qemu/osdep.h | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
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index 6855b94..e9fa217 100644
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--- a/include/qemu/osdep.h
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+++ b/include/qemu/osdep.h
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@@ -257,6 +257,11 @@ void qemu_anon_ram_free(void *ptr, size_t size);
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#else
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#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
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#endif
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+#ifdef MADV_REMOVE
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+#define QEMU_MADV_REMOVE MADV_REMOVE
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+#else
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+#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
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+#endif
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#elif defined(CONFIG_POSIX_MADVISE)
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@@ -269,6 +274,7 @@ void qemu_anon_ram_free(void *ptr, size_t size);
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#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
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#define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
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#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
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+#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
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#else /* no-op */
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@@ -281,6 +287,7 @@ void qemu_anon_ram_free(void *ptr, size_t size);
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#define QEMU_MADV_DONTDUMP QEMU_MADV_INVALID
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#define QEMU_MADV_HUGEPAGE QEMU_MADV_INVALID
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#define QEMU_MADV_NOHUGEPAGE QEMU_MADV_INVALID
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+#define QEMU_MADV_REMOVE QEMU_MADV_INVALID
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#endif
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--
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1.8.3.1
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