We have our own copy of unistd so there is no
need to check for symbols present there.
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
migration/postcopy-ram.c | 4 +---
tests/migration-test.c | 2 +-
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index efd7793..027c02c 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -86,7 +86,7 @@ int postcopy_notify(enum PostcopyNotifyReason reason, Error
**errp)
#include <asm/types.h> /* for __u64 */
#endif
-#if defined(__linux__) && defined(__NR_userfaultfd) && defined(CONFIG_EVENTFD)
+#if defined(__linux__) && defined(CONFIG_EVENTFD)
#include <sys/eventfd.h>
#include <linux/userfaultfd.h>
@@ -97,7 +97,6 @@ int postcopy_notify(enum PostcopyNotifyReason reason, Error
**errp)
*
* Returns: true on success
*
- * __NR_userfaultfd - should be checked before
* @features: out parameter will contain uffdio_api.features provided by
kernel
* in case of success
*/
@@ -107,7 +106,6 @@ static bool receive_ufd_features(uint64_t *features)
int ufd;
bool ret = true;
- /* if we are here __NR_userfaultfd should exists */
ufd = syscall(__NR_userfaultfd, O_CLOEXEC);
if (ufd == -1) {
error_report("%s: syscall __NR_userfaultfd failed: %s", __func__,
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 422bf1a..e5dcedb 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -32,7 +32,7 @@ bool got_stop;
#include <sys/vfs.h>
#endif
-#if defined(__linux__) && defined(__NR_userfaultfd) && defined(CONFIG_EVENTFD)
+#if defined(__linux__) && defined(CONFIG_EVENTFD)
#include <sys/eventfd.h>
#include <sys/ioctl.h>
#include <linux/userfaultfd.h>
--
MST
