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From 63468abd3287ebd5cc4ed9205334217031049fb4 Mon Sep 17 00:00:00 2001
From: Christian Brauner <brauner@kernel.org>
Date: Wed, 10 Aug 2022 12:03:54 +0200
Subject: tree-wide: use struct clone_args directly
Signed-off-by: Christian Brauner (Microsoft) <christian.brauner@ubuntu.com>
---
meson.build | 1 -
src/lxc/process_utils.c | 2 +-
src/lxc/process_utils.h | 7 ++++---
src/lxc/start.c | 2 +-
src/lxc/start.h | 1 -
src/tests/reboot.c | 2 --
6 files changed, 6 insertions(+), 9 deletions(-)
--- a/meson.build
+++ b/meson.build
@@ -582,7 +582,6 @@ decl_headers = '''
#include <linux/fs.h>
#include <linux/if_link.h>
#include <linux/openat2.h>
-#include <linux/sched.h>
#include <linux/types.h>
'''
--- a/src/lxc/process_utils.c
+++ b/src/lxc/process_utils.c
@@ -90,7 +90,7 @@ __returns_twice pid_t lxc_raw_legacy_clo
__returns_twice pid_t lxc_raw_clone(unsigned long flags, int *pidfd)
{
pid_t pid;
- struct lxc_clone_args args = {
+ struct clone_args args = {
.flags = flags,
.pidfd = ptr_to_u64(pidfd),
};
--- a/src/lxc/process_utils.h
+++ b/src/lxc/process_utils.h
@@ -5,7 +5,6 @@
#include "config.h"
-#include <linux/sched.h>
#include <sched.h>
#include <signal.h>
#include <stdbool.h>
@@ -165,7 +164,8 @@
#define u64_to_ptr(x) ((void *)(uintptr_t)x)
#endif
-struct lxc_clone_args {
+#if !HAVE_STRUCT_CLONE_ARGS
+struct clone_args {
__aligned_u64 flags;
__aligned_u64 pidfd;
__aligned_u64 child_tid;
@@ -178,8 +178,9 @@ struct lxc_clone_args {
__aligned_u64 set_tid_size;
__aligned_u64 cgroup;
};
+#endif
-__returns_twice static inline pid_t lxc_clone3(struct lxc_clone_args *args, size_t size)
+__returns_twice static inline pid_t lxc_clone3(struct clone_args *args, size_t size)
{
return syscall(__NR_clone3, args, size);
}
--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -1673,7 +1673,7 @@ static int lxc_spawn(struct lxc_handler
} else {
int cgroup_fd = -EBADF;
- struct lxc_clone_args clone_args = {
+ struct clone_args clone_args = {
.flags = handler->clone_flags,
.pidfd = ptr_to_u64(&handler->pidfd),
.exit_signal = SIGCHLD,
--- a/src/lxc/start.h
+++ b/src/lxc/start.h
@@ -5,7 +5,6 @@
#include "config.h"
-#include <linux/sched.h>
#include <sched.h>
#include <signal.h>
#include <stdbool.h>
--- a/src/tests/reboot.c
+++ b/src/tests/reboot.c
@@ -32,8 +32,6 @@
#include "namespace.h"
-#include <sched.h>
-#include <linux/sched.h>
#include <linux/reboot.h>
int clone(int (*fn)(void *), void *child_stack, int flags, void *arg, ...);
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