From: Jan Kiszka <jan.kiszka@siemens.com> stable inclusion from stable-5.10.56 commit 02210a5e1894d5da89fbc67f44a182b7739fbaa3 bugzilla: 176004 https://gitee.com/openeuler/kernel/issues/I4DYZ4 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit f7b21a0e41171d22296b897dac6e4c41d2a3643c ] Fix: ../arch/x86/include/asm/proto.h:14:30: warning: ‘struct task_struct’ declared \ inside parameter list will not be visible outside of this definition or declaration long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2); ^~~~~~~~~~~ .../arch/x86/include/asm/proto.h:40:34: warning: ‘struct task_struct’ declared \ inside parameter list will not be visible outside of this definition or declaration long do_arch_prctl_common(struct task_struct *task, int option, ^~~~~~~~~~~ if linux/sched.h hasn't be included previously. This fixes a build error when this header is used outside of the kernel tree. [ bp: Massage commit message. ] Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/b76b4be3-cf66-f6b2-9a6c-3e7ef54f9845@web.de Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Chen Jun <chenjun102@huawei.com> Acked-by: Weilong Chen <chenweilong@huawei.com> Signed-off-by: Chen Jun <chenjun102@huawei.com> --- arch/x86/include/asm/proto.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index b6a9d51d1d79..8c5d1910a848 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -4,6 +4,8 @@ #include <asm/ldt.h> +struct task_struct; + /* misc architecture specific prototypes */ void syscall_init(void); -- 2.20.1