diff options
Diffstat (limited to 'arch/arm/kernel/sys_arm.c')
| -rw-r--r-- | arch/arm/kernel/sys_arm.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index d50b90f8d..9da64aad0 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -223,13 +223,7 @@ out: */ asmlinkage int sys_fork(struct pt_regs *regs) { - int ret; - - lock_kernel(); - ret = do_fork(SIGCHLD, regs->ARM_sp, regs); - unlock_kernel(); - - return ret; + return do_fork(SIGCHLD, regs->ARM_sp, regs); } /* Clone a task - this clones the calling program thread. @@ -237,14 +231,14 @@ asmlinkage int sys_fork(struct pt_regs *regs) */ asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, struct pt_regs *regs) { - int ret; - - lock_kernel(); if (!newsp) newsp = regs->ARM_sp; - ret = do_fork(clone_flags, newsp, regs); - unlock_kernel(); - return ret; + return do_fork(clone_flags, newsp, regs); +} + +asmlinkage int sys_vfork(struct pt_regs *regs) +{ + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->ARM_sp, regs); } /* sys_execve() executes a new program. |