diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/Kconfig | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/signal.h | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/syscall.h | 2 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/unistd.h | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/unistd.h | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/process.c | 12 |
6 files changed, 4 insertions, 15 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 0d1f36a22c98..2481f267be29 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -16,6 +16,7 @@ config XTENSA select GENERIC_KERNEL_THREAD select GENERIC_KERNEL_EXECVE select ARCH_WANT_OPTIONAL_GPIOLIB + select CLONE_BACKWARDS help Xtensa processors are 32-bit RISC machines designed by Tensilica primarily for embedded systems. These processors are both diff --git a/arch/xtensa/include/asm/signal.h b/arch/xtensa/include/asm/signal.h index 72fd44c85b70..6f586bd90e18 100644 --- a/arch/xtensa/include/asm/signal.h +++ b/arch/xtensa/include/asm/signal.h @@ -27,7 +27,6 @@ struct k_sigaction { }; #include <asm/sigcontext.h> -#define ptrace_signal_deliver(regs, cookie) do { } while (0) #endif /* __ASSEMBLY__ */ #endif /* _XTENSA_SIGNAL_H */ diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index 124aeee0d381..b00c928d4cce 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -10,8 +10,6 @@ struct pt_regs; struct sigaction; -asmlinkage long sys_execve(char*, char**, char**, struct pt_regs*); -asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); asmlinkage long xtensa_ptrace(long, long, long, long); asmlinkage long xtensa_sigreturn(struct pt_regs*); asmlinkage long xtensa_rt_sigreturn(struct pt_regs*); diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index f4e6eaa40d1c..e002dbcc88b6 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -2,6 +2,7 @@ #define _XTENSA_UNISTD_H #define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_SYS_CLONE #include <uapi/asm/unistd.h> /* diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h index 9f36d0e3e0ac..5162418c5d90 100644 --- a/arch/xtensa/include/uapi/asm/unistd.h +++ b/arch/xtensa/include/uapi/asm/unistd.h @@ -260,7 +260,7 @@ __SYSCALL(115, sys_sendmmsg, 4) /* Process Operations */ #define __NR_clone 116 -__SYSCALL(116, xtensa_clone, 5) +__SYSCALL(116, sys_clone, 5) #define __NR_execve 117 __SYSCALL(117, sys_execve, 3) #define __NR_exit 118 diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index 09ae7bfab9a7..1accf28da5f5 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -199,8 +199,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) */ int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, - unsigned long thread_fn_arg, - struct task_struct *p, struct pt_regs *unused) + unsigned long thread_fn_arg, struct task_struct *p) { struct pt_regs *childregs = task_pt_regs(p); @@ -364,12 +363,3 @@ int dump_fpu(void) { return 0; } - -asmlinkage -long xtensa_clone(unsigned long clone_flags, unsigned long newsp, - void __user *parent_tid, void *child_tls, - void __user *child_tid, long a5, - struct pt_regs *regs) -{ - return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid); -} |