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From f99aa9de16a53a783a88cb9049ef42977037c935 Mon Sep 17 00:00:00 2001
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From: David Gibson <dgibson@redhat.com>
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Date: Thu, 16 Nov 2017 03:07:16 +0100
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Subject: [PATCH 12/30] memory: Move FlatView allocation to a helper
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RH-Author: David Gibson <dgibson@redhat.com>
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Message-id: <20171116030732.8560-7-dgibson@redhat.com>
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Patchwork-id: 77693
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O-Subject: [PATCH 06/22] memory: Move FlatView allocation to a helper
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Bugzilla: 1481593
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Eduardo Habkost <ehabkost@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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From: Alexey Kardashevskiy <aik@ozlabs.ru>
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This moves a FlatView allocation and initialization to a helper.
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While we are nere, replace g_new with g_new0 to not to bother if we add
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new fields in the future.
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This should cause no behavioural change.
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Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
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Message-Id: <20170921085110.25598-4-aik@ozlabs.ru>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit cc94cd6d36602d976a5e7bc29134d1eaefb4102e)
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Signed-off-by: David Gibson <dgibson@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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memory.c | 16 ++++++++--------
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1 file changed, 8 insertions(+), 8 deletions(-)
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diff --git a/memory.c b/memory.c
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index 8bc1f56..f51e499 100644
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--- a/memory.c
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+++ b/memory.c
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@@ -258,12 +258,14 @@ static bool flatrange_equal(FlatRange *a, FlatRange *b)
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&& a->readonly == b->readonly;
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}
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-static void flatview_init(FlatView *view)
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+static FlatView *flatview_new(void)
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{
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+ FlatView *view;
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+
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+ view = g_new0(FlatView, 1);
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view->ref = 1;
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- view->ranges = NULL;
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- view->nr = 0;
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- view->nr_allocated = 0;
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+
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+ return view;
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}
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/* Insert a range into a given position. Caller is responsible for maintaining
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@@ -706,8 +708,7 @@ static FlatView *generate_memory_topology(MemoryRegion *mr)
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{
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FlatView *view;
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- view = g_new(FlatView, 1);
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- flatview_init(view);
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+ view = flatview_new();
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if (mr) {
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render_memory_region(view, mr, int128_zero(),
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@@ -2628,8 +2629,7 @@ void address_space_init(AddressSpace *as, MemoryRegion *root, const char *name)
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as->ref_count = 1;
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as->root = root;
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as->malloced = false;
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- as->current_map = g_new(FlatView, 1);
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- flatview_init(as->current_map);
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+ as->current_map = flatview_new();
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as->ioeventfd_nb = 0;
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as->ioeventfds = NULL;
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QTAILQ_INIT(&as->listeners);
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--
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1.8.3.1
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