From: David Hildenbrand <david@redhat.com>
To: qemu-devel@nongnu.org
Cc: Eduardo Habkost <ehabkost@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Pankaj Gupta <pankaj.gupta@cloud.ionos.com>,
Juan Quintela <quintela@redhat.com>,
David Hildenbrand <david@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Peter Xu <peterx@redhat.com>,
Marek Kedzierski <mkedzier@redhat.com>,
Alex Williamson <alex.williamson@redhat.com>,
teawater <teawaterz@linux.alibaba.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Andrey Gruzdev <andrey.gruzdev@virtuozzo.com>,
Wei Yang <richard.weiyang@linux.alibaba.com>
Subject: [PATCH v3 3/7] migration/ram: Don't passs RAMState to migration_clear_memory_region_dirty_bitmap_*()
Date: Fri, 30 Jul 2021 10:52:45 +0200 [thread overview]
Message-ID: <20210730085249.8246-4-david@redhat.com> (raw)
In-Reply-To: <20210730085249.8246-1-david@redhat.com>
The parameter is unused, let's drop it.
Signed-off-by: David Hildenbrand <david@redhat.com>
---
migration/ram.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/migration/ram.c b/migration/ram.c
index 7a43bfd7af..bb908822d5 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -789,8 +789,7 @@ unsigned long migration_bitmap_find_dirty(RAMState *rs, RAMBlock *rb,
return find_next_bit(bitmap, size, start);
}
-static void migration_clear_memory_region_dirty_bitmap(RAMState *rs,
- RAMBlock *rb,
+static void migration_clear_memory_region_dirty_bitmap(RAMBlock *rb,
unsigned long page)
{
uint8_t shift;
@@ -818,8 +817,7 @@ static void migration_clear_memory_region_dirty_bitmap(RAMState *rs,
}
static void
-migration_clear_memory_region_dirty_bitmap_range(RAMState *rs,
- RAMBlock *rb,
+migration_clear_memory_region_dirty_bitmap_range(RAMBlock *rb,
unsigned long start,
unsigned long npages)
{
@@ -832,7 +830,7 @@ migration_clear_memory_region_dirty_bitmap_range(RAMState *rs,
* exclusive.
*/
for (i = chunk_start; i < chunk_end; i += chunk_pages) {
- migration_clear_memory_region_dirty_bitmap(rs, rb, i);
+ migration_clear_memory_region_dirty_bitmap(rb, i);
}
}
@@ -850,7 +848,7 @@ static inline bool migration_bitmap_clear_dirty(RAMState *rs,
* the page in the chunk we clear the remote dirty bitmap for all.
* Clearing it earlier won't be a problem, but too late will.
*/
- migration_clear_memory_region_dirty_bitmap(rs, rb, page);
+ migration_clear_memory_region_dirty_bitmap(rb, page);
ret = test_and_clear_bit(page, rb->bmap);
if (ret) {
@@ -2777,8 +2775,7 @@ void qemu_guest_free_page_hint(void *addr, size_t len)
* are initially set. Otherwise those skipped pages will be sent in
* the next round after syncing from the memory region bitmap.
*/
- migration_clear_memory_region_dirty_bitmap_range(ram_state, block,
- start, npages);
+ migration_clear_memory_region_dirty_bitmap_range(block, start, npages);
ram_state->migration_dirty_pages -=
bitmap_count_one_with_offset(block->bmap, start, npages);
bitmap_clear(block->bmap, start, npages);
--
2.31.1
next prev parent reply other threads:[~2021-07-30 8:55 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-30 8:52 [PATCH v3 0/7] migration/ram: Optimize for virtio-mem via RamDiscardManager David Hildenbrand
2021-07-30 8:52 ` [PATCH v3 1/7] memory: Introduce replay_discarded callback for RamDiscardManager David Hildenbrand
2021-07-30 8:52 ` [PATCH v3 2/7] virtio-mem: Implement replay_discarded RamDiscardManager callback David Hildenbrand
2021-07-30 8:52 ` David Hildenbrand [this message]
2021-08-05 0:05 ` [PATCH v3 3/7] migration/ram: Don't passs RAMState to migration_clear_memory_region_dirty_bitmap_*() Peter Xu
2021-08-05 7:41 ` Philippe Mathieu-Daudé
2021-07-30 8:52 ` [PATCH v3 4/7] migration/ram: Handle RAMBlocks with a RamDiscardManager on the migration source David Hildenbrand
2021-08-05 0:06 ` Peter Xu
2021-07-30 8:52 ` [PATCH v3 5/7] virtio-mem: Drop precopy notifier David Hildenbrand
2021-07-30 8:52 ` [PATCH v3 6/7] migration/postcopy: Handle RAMBlocks with a RamDiscardManager on the destination David Hildenbrand
2021-08-05 0:04 ` Peter Xu
2021-08-05 8:10 ` David Hildenbrand
2021-08-05 12:52 ` Peter Xu
2021-08-05 7:48 ` Philippe Mathieu-Daudé
2021-08-05 8:07 ` David Hildenbrand
2021-08-05 8:17 ` Philippe Mathieu-Daudé
2021-08-05 8:20 ` David Hildenbrand
2021-07-30 8:52 ` [PATCH v3 7/7] migration/ram: Handle RAMBlocks with a RamDiscardManager on background snapshots David Hildenbrand
2021-08-05 8:04 ` Philippe Mathieu-Daudé
2021-08-05 8:11 ` David Hildenbrand
2021-08-05 8:21 ` Philippe Mathieu-Daudé
2021-08-05 8:27 ` David Hildenbrand
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