Matthew Fortune <matthew.fort...@imgtec.com> wrote:
> sys/eventfd.h was being guarded only by a check for linux but does
> not exist on older distributions like CentOS 5. Move the include
> into the code that uses it and add an appropriate guard.
>
> Signed-off-by: Matthew Fortune <matthew.fort...@imgtec.com>
> ---
> migration/postcopy-ram.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
Reviewed-by: Juan Quintela <quint...@redhat.com>
Thanks.
> diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
> index 254c629..fbd0064 100644
> --- a/migration/postcopy-ram.c
> +++ b/migration/postcopy-ram.c
> @@ -52,14 +52,14 @@ struct PostcopyDiscardState {
> #if defined(__linux__)
>
> #include <poll.h>
> -#include <sys/eventfd.h>
> #include <sys/mman.h>
> #include <sys/ioctl.h>
> #include <sys/syscall.h>
> #include <asm/types.h> /* for __u64 */
> #endif
>
> -#if defined(__linux__) && defined(__NR_userfaultfd)
> +#if defined(__linux__) && defined(__NR_userfaultfd) &&
> defined(CONFIG_EVENTFD)
> +#include <sys/eventfd.h>
> #include <linux/userfaultfd.h>
>
> static bool ufd_version_check(int ufd)
