commit 90fa121c6c072c374ed5514fbc602039bb0ee878
author Fabiano Rosas <farosas@suse.de> Tue Aug 27 14:45:49 2024 -0300
committer Fabiano Rosas <farosas@suse.de> Tue Sep 03 16:24:34 2024 -0300
tree 1ae410825b3aa05a74190d888ac65673b197b57c
parent bc112a6c9008c242e13fcd8a642828266e5dceeb

migration/multifd: Inline page_size and page_count

The MultiFD*Params structures are for per-channel data. Constant
values should not be there because that needlessly wastes cycles and
storage. The page_size and page_count fall into this category so move
them inline in multifd.h.

Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>

migration/multifd-zero-page.c

diff --git a/migration/multifd-zero-page.c b/migration/multifd-zero-page.c
index e1b8370..cc624e3 100644
--- a/migration/multifd-zero-page.c
+++ b/migration/multifd-zero-page.c
@@ -63,7 +63,7 @@
     while (i <= j) {
         uint64_t offset = pages->offset[i];
 
-        if (!buffer_is_zero(rb->host + offset, p->page_size)) {
+        if (!buffer_is_zero(rb->host + offset, multifd_ram_page_size())) {
             i++;
             continue;
         }
@@ -81,7 +81,7 @@
     for (int i = 0; i < p->zero_num; i++) {
         void *page = p->host + p->zero[i];
         if (ramblock_recv_bitmap_test_byte_offset(p->block, p->zero[i])) {
-            memset(page, 0, p->page_size);
+            memset(page, 0, multifd_ram_page_size());
         } else {
             ramblock_recv_bitmap_set_offset(p->block, p->zero[i]);
         }