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migration/multifd: Inline page_size and page_count

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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>
This commit is contained in:
Fabiano Rosas 2024-08-27 14:45:49 -03:00
parent bc112a6c90
commit 90fa121c6c
7 changed files with 71 additions and 55 deletions
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4
migration/multifd-zero-page.c
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@ -63,7 +63,7 @@ void multifd_send_zero_page_detect(MultiFDSendParams *p)
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 @@ void multifd_recv_zero_page_process(MultiFDRecvParams *p)
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]);
}