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-rw-r--r--meson.build7
-rw-r--r--util/compatfd.c5
2 files changed, 5 insertions, 7 deletions
diff --git a/meson.build b/meson.build
index 99a0a3e..2d373a6 100644
--- a/meson.build
+++ b/meson.build
@@ -1420,10 +1420,9 @@ config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + '''
#include <stddef.h>
int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + '''
- #include <unistd.h>
- #include <sys/syscall.h>
- #include <signal.h>
- int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }'''))
+ #include <sys/signalfd.h>
+ #include <stddef.h>
+ int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }'''))
config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + '''
#include <unistd.h>
#include <fcntl.h>
diff --git a/util/compatfd.c b/util/compatfd.c
index a8ec525..ab810c4 100644
--- a/util/compatfd.c
+++ b/util/compatfd.c
@@ -17,7 +17,7 @@
#include "qemu/thread.h"
#if defined(CONFIG_SIGNALFD)
-#include <sys/syscall.h>
+#include <sys/signalfd.h>
#endif
struct sigfd_compat_info {
@@ -96,9 +96,8 @@ int qemu_signalfd(const sigset_t *mask)
#if defined(CONFIG_SIGNALFD)
int ret;
- ret = syscall(SYS_signalfd, -1, mask, _NSIG / 8);
+ ret = signalfd(-1, mask, SFD_CLOEXEC);
if (ret != -1) {
- qemu_set_cloexec(ret);
return ret;
}
#endif