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[PULL 05/18] migration: Remove is_zero_range()
From: |
Juan Quintela |
Subject: |
[PULL 05/18] migration: Remove is_zero_range() |
Date: |
Wed, 15 Dec 2021 11:32:05 +0100 |
It just calls buffer_is_zero(). Just change the callers.
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
migration/ram.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/migration/ram.c b/migration/ram.c
index 2c688f5bbb..57efa67f20 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -81,11 +81,6 @@
/* 0x80 is reserved in migration.h start with 0x100 next */
#define RAM_SAVE_FLAG_COMPRESS_PAGE 0x100
-static inline bool is_zero_range(uint8_t *p, uint64_t size)
-{
- return buffer_is_zero(p, size);
-}
-
XBZRLECacheStats xbzrle_counters;
/* struct contains XBZRLE cache and a static page
@@ -1180,7 +1175,7 @@ static int save_zero_page_to_file(RAMState *rs, QEMUFile
*file,
uint8_t *p = block->host + offset;
int len = 0;
- if (is_zero_range(p, TARGET_PAGE_SIZE)) {
+ if (buffer_is_zero(p, TARGET_PAGE_SIZE)) {
len += save_page_header(rs, file, block, offset | RAM_SAVE_FLAG_ZERO);
qemu_put_byte(file, 0);
len += 1;
@@ -3367,7 +3362,7 @@ static inline void *colo_cache_from_block_offset(RAMBlock
*block,
*/
void ram_handle_compressed(void *host, uint8_t ch, uint64_t size)
{
- if (ch != 0 || !is_zero_range(host, size)) {
+ if (ch != 0 || !buffer_is_zero(host, size)) {
memset(host, ch, size);
}
}
--
2.33.1
- [PULL 00/18] Migration 20211214 patches, Juan Quintela, 2021/12/15
- [PULL 01/18] migration/ram.c: Remove the qemu_mutex_lock in colo_flush_ram_cache., Juan Quintela, 2021/12/15
- [PULL 03/18] Fixed a QEMU hang when guest poweroff in COLO mode, Juan Quintela, 2021/12/15
- [PULL 04/18] migration/colo: Optimize COLO primary node start code path, Juan Quintela, 2021/12/15
- [PULL 05/18] migration: Remove is_zero_range(),
Juan Quintela <=
- [PULL 06/18] dump: Remove is_zero_page(), Juan Quintela, 2021/12/15
- [PULL 08/18] migration: Never call twice qemu_target_page_size(), Juan Quintela, 2021/12/15
- [PULL 02/18] migration/colo: More accurate update checkpoint time, Juan Quintela, 2021/12/15
- [PULL 11/18] multifd: The variable is only used inside the loop, Juan Quintela, 2021/12/15
- [PULL 09/18] multifd: Rename used field to num, Juan Quintela, 2021/12/15
- [PULL 07/18] multifd: Delete useless operation, Juan Quintela, 2021/12/15
- [PULL 12/18] multifd: remove used parameter from send_prepare() method, Juan Quintela, 2021/12/15
- [PULL 10/18] multifd: Add missing documention, Juan Quintela, 2021/12/15
- [PULL 13/18] multifd: remove used parameter from send_recv_pages() method, Juan Quintela, 2021/12/15
- [PULL 14/18] multifd: Fill offset and block for reception, Juan Quintela, 2021/12/15