migration: Remove is_zero_range()
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>
diff --git a/migration/ram.c b/migration/ram.c
index 2c688f5..57efa67 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 @@
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 @@
*/
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);
}
}
