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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-25 20:29:54 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-25 20:29:54 -0800
commita41622eaa97e40c811fb7756f403c0d4caa65654 (patch)
tree43dc2d74f80fc18d0467dcd2fe2168b2fccb845d /arch/arm/kernel/sys_arm.c
parent0b5c59a1e41636afa77b90d34e8c394d8d929733 (diff)
parent2ce9804fbd9d4da75fb5bb53331b46b614a7d5c3 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 3030/2: fix permission check in the obscur cmpxchg syscall [ARM] nommu: rename compressed/head.S symbols to a new style [ARM] select TLS_REG_EMUL and NEEDS_SYSCALL_FOR_CMPXCHG [ARM] nommu: Move hardware page table definitions to pgtable-hwdef.h [ARM] Move read of processor ID out of lookup_processor_type() [ARM] Fix typo in tlbflush.h [ARM] noMMU: removes TLB codes in nommu mode [ARM] noMMU: block sys_fork in nommu mode [ARM] 3399/1: Fix link problem when CONFIG_PRINTK is disabled [ARM] 3398/1: Fix the VFP registers loading/storing base address [ARM] 3397/1: AT91RM9200 Header update [ARM] 3385/1: Battery support for sharp zaurus sl-5500 (collie) [ARM] SMP: don't set cpu_*_map in smp_prepare_boot_cpu include/linux/clk.h is betraying its ARM origins [ARM] Move enable_irq and disable_irq to assembler.h [ARM] 3391/1: use PLAT8250_DEV_PLATFORM{,1} for platform device id instead of 0/1
Diffstat (limited to 'arch/arm/kernel/sys_arm.c')
-rw-r--r--arch/arm/kernel/sys_arm.c5
1 files changed, 5 insertions, 0 deletions
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.