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authorMarc-André Lureau <marcandre.lureau@redhat.com>2022-03-23 19:57:22 +0400
committerPaolo Bonzini <pbonzini@redhat.com>2022-04-06 10:50:38 +0200
commit8e3b0cbb7212a1e5707ed2d4c26b4e3d2483768d (patch)
treefe73195ef7adcea2745f6f31502264157be476c2 /migration
parentb307e5052d5c09a2bb71b1670c14ca4fc44ea33f (diff)
Replace qemu_real_host_page variables with inlined functions
Replace the global variables with inlined helper functions. getpagesize() is very likely annotated with a "const" function attribute (at least with glibc), and thus optimization should apply even better. This avoids the need for a constructor initialization too. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20220323155743.1585078-12-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'migration')
-rw-r--r--migration/migration.c2
-rw-r--r--migration/postcopy-ram.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 695f0f2900..4dcb511bb6 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2652,7 +2652,7 @@ static struct rp_cmd_args {
static void migrate_handle_rp_req_pages(MigrationState *ms, const char* rbname,
ram_addr_t start, size_t len)
{
- long our_host_ps = qemu_real_host_page_size;
+ long our_host_ps = qemu_real_host_page_size();
trace_migrate_handle_rp_req_pages(rbname, start, len);
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index 32c52f4b1d..a66dd536d9 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -319,7 +319,7 @@ static bool ufd_check_and_apply(int ufd, MigrationIncomingState *mis)
return false;
}
- if (qemu_real_host_page_size != ram_pagesize_summary()) {
+ if (qemu_real_host_page_size() != ram_pagesize_summary()) {
bool have_hp = false;
/* We've got a huge page */
#ifdef UFFD_FEATURE_MISSING_HUGETLBFS
@@ -357,7 +357,7 @@ static int test_ramblock_postcopiable(RAMBlock *rb, void *opaque)
*/
bool postcopy_ram_supported_by_host(MigrationIncomingState *mis)
{
- long pagesize = qemu_real_host_page_size;
+ long pagesize = qemu_real_host_page_size();
int ufd = -1;
bool ret = false; /* Error unless we change it */
void *testarea = NULL;