From f24284adcdeae963aacf0c9b17979c875069cd80 Mon Sep 17 00:00:00 2001 From: "Hyok S. Choi" Date: Fri, 24 Feb 2006 21:37:50 +0000 Subject: [PATCH] [ARM] noMMU: block sys_fork in nommu mode The sys_fork is not supported in nommu mode. The other syscalls that is not supported in nommu mode are to be defined as cond_signal in kernel/sys_ni.c. Signed-off-by: Hyok S. Choi Signed-off-by: Russell King --- arch/arm/kernel/sys_arm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index a491de2d902..8170af47143 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -234,7 +234,12 @@ asmlinkage int sys_ipc(uint call, int first, int second, int third, */ asmlinkage int sys_fork(struct pt_regs *regs) { +#ifdef CONFIG_MMU return do_fork(SIGCHLD, regs->ARM_sp, regs, 0, NULL, NULL); +#else + /* can not support in nommu mode */ + return(-EINVAL); +#endif } /* Clone a task - this clones the calling program thread. -- 2.39.2