[Qemu-trivial] [PATCH] arch_init.c: remove duplicate function

[Amos Kong]

We already have a function buffer_is_zero() in util/cutils.c

Signed-off-by: Amos Kong <address@hidden>
---
 arch_init.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/arch_init.c b/arch_init.c
index 60c975d..342e5dc 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -152,11 +152,6 @@ int qemu_read_default_config_files(bool userconfig)
     return 0;
 }
 
-static inline bool is_zero_range(uint8_t *p, uint64_t size)
-{
-    return buffer_find_nonzero_offset(p, size) == size;
-}
-
 /* struct contains XBZRLE cache and a static page
    used by the compression */
 static struct {
@@ -587,7 +582,7 @@ static int ram_save_block(QEMUFile *f, bool last_stage)
                         acct_info.dup_pages++;
                     }
                 }
-            } else if (is_zero_range(p, TARGET_PAGE_SIZE)) {
+            } else if (buffer_is_zero(p, TARGET_PAGE_SIZE)) {
                 acct_info.dup_pages++;
                 bytes_sent = save_block_hdr(f, block, offset, cont,
                                             RAM_SAVE_FLAG_COMPRESS);
@@ -983,7 +978,7 @@ static inline void *host_from_stream_offset(QEMUFile *f,
  */
 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);
     }
 }
-- 
1.9.0