blackfin: switch to generic sys_execve() (999121a1) · Commits · 戴 / test

arch/blackfin/include/asm/unistd.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -446,6 +446,7 @@
	#define __ARCH_WANT_SYS_NICE		#define __ARCH_WANT_SYS_NICE
	#define __ARCH_WANT_SYS_RT_SIGACTION		#define __ARCH_WANT_SYS_RT_SIGACTION
	#define __ARCH_WANT_SYS_RT_SIGSUSPEND		#define __ARCH_WANT_SYS_RT_SIGSUSPEND
			#define __ARCH_WANT_SYS_EXECVE

	/*		/*
	* "Conditional" syscalls		* "Conditional" syscalls

+0 −20

Original line number	Original line	Diff line number	Diff line
	@@ -184,26 +184,6 @@ copy_thread(unsigned long clone_flags,
	return 0;		return 0;
	}		}

	/*
	* sys_execve() executes a new program.
	*/
	asmlinkage int sys_execve(const char __user *name,
	const char __user const __user argv,
	const char __user const __user envp)
	{
	int error;
	struct filename *filename;
	struct pt_regs regs = (struct pt_regs )((&name) + 6);

	filename = getname(name);
	error = PTR_ERR(filename);
	if (IS_ERR(filename))
	return error;
	error = do_execve(filename->name, argv, envp, regs);
	putname(filename);
	return error;
	}

	unsigned long get_wchan(struct task_struct *p)		unsigned long get_wchan(struct task_struct *p)
	{		{
	unsigned long fp, pc;		unsigned long fp, pc;