openrisc: use generic sys_execve (a91a2bb1) · Commits · 戴 / test

arch/openrisc/include/uapi/asm/unistd.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,8 @@

		#define sys_mmap2 sys_mmap_pgoff

		#define __ARCH_WANT_SYS_EXECVE

		#include <asm-generic/unistd.h>

		#define __NR_or1k_atomic __NR_arch_specific_syscall

+0 −4

Original line number	Diff line number	Diff line
		@@ -1083,10 +1083,6 @@ ENTRY(sys_fork)
		l.j _fork_save_extra_regs_and_call
		l.addi r3,r1,0

		ENTRY(sys_execve)
		l.j _sys_execve
		l.addi r6,r1,0

		ENTRY(sys_sigaltstack)
		l.j _sys_sigaltstack
		l.addi r5,r1,0

+0 −24

Original line number	Diff line number	Diff line
		@@ -251,30 +251,6 @@ void dump_elf_thread(elf_greg_t dest, struct pt_regs regs)
		dest[35] = 0;
		}

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

		filename = getname(name);
		error = PTR_ERR(filename);

		if (IS_ERR(filename))
		goto out;

		error = do_execve(filename->name, argv, envp, regs);
		putname(filename);

		out:
		return error;
		}

		unsigned long get_wchan(struct task_struct *p)
		{
		/* TODO */