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[Qemu-devel] [PATCH 1/3] migration/ram.c: start of migration_bitmap_sync
From: |
Wei Yang |
Subject: |
[Qemu-devel] [PATCH 1/3] migration/ram.c: start of migration_bitmap_sync_range is always 0 |
Date: |
Tue, 30 Apr 2019 11:44:10 +0800 |
We can eliminate to pass 0.
Signed-off-by: Wei Yang <address@hidden>
---
migration/ram.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/migration/ram.c b/migration/ram.c
index 35bd6213e9..9948b2d021 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1643,10 +1643,10 @@ static inline bool
migration_bitmap_clear_dirty(RAMState *rs,
}
static void migration_bitmap_sync_range(RAMState *rs, RAMBlock *rb,
- ram_addr_t start, ram_addr_t length)
+ ram_addr_t length)
{
rs->migration_dirty_pages +=
- cpu_physical_memory_sync_dirty_bitmap(rb, start, length,
+ cpu_physical_memory_sync_dirty_bitmap(rb, 0, length,
&rs->num_dirty_pages_period);
}
@@ -1735,7 +1735,7 @@ static void migration_bitmap_sync(RAMState *rs)
qemu_mutex_lock(&rs->bitmap_mutex);
rcu_read_lock();
RAMBLOCK_FOREACH_NOT_IGNORED(block) {
- migration_bitmap_sync_range(rs, block, 0, block->used_length);
+ migration_bitmap_sync_range(rs, block, block->used_length);
}
ram_counters.remaining = ram_bytes_remaining();
rcu_read_unlock();
@@ -4156,7 +4156,7 @@ static void colo_flush_ram_cache(void)
memory_global_dirty_log_sync();
rcu_read_lock();
RAMBLOCK_FOREACH_NOT_IGNORED(block) {
- migration_bitmap_sync_range(ram_state, block, 0, block->used_length);
+ migration_bitmap_sync_range(ram_state, block, block->used_length);
}
rcu_read_unlock();
--
2.19.1