From bad452a77e017dca97200e94f661e7a563dc6426 Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Thu, 18 Nov 2021 15:56:38 +0100 Subject: [PATCH] migration: Remove is_zero_range() It just calls buffer_is_zero(). Just change the callers. Signed-off-by: Juan Quintela Reviewed-by: Richard Henderson --- 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); } }