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| author | Hyok S. Choi <hyok.choi@samsung.com> | 2006-02-24 21:37:50 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-03-21 22:03:19 +0000 |
| commit | f24284adcdeae963aacf0c9b17979c875069cd80 (patch) | |
| tree | db9a2046ab764aac1028b73e6cec3645ae3b18e6 | |
| parent | ec1248e70edc5cf7b485efcc7b41e44e10f422e5 (diff) | |
| download | op-kernel-dev-f24284adcdeae963aacf0c9b17979c875069cd80.zip op-kernel-dev-f24284adcdeae963aacf0c9b17979c875069cd80.tar.gz | |
[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 <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/kernel/sys_arm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index a491de2..8170af4 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. |
