Commit 235a9d3e authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Remove support for sysmips(2) SETNAME and MIPS_RDNVRAM operations. 


    
SETNAME only had a minor defect but probably never had a user and
MIPS_RDNVRAM was unimplemented anyway.
    
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent c620953c

arch/mips/kernel/syscall.c

+0 −24
Original line number Diff line number Diff line
@@ -280,27 +280,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) 
	char	__user *name;



	switch(cmd) {

	case SETNAME: {

		char nodename[__NEW_UTS_LEN + 1];



		if (!capable(CAP_SYS_ADMIN))

			return -EPERM;



		name = (char __user *) arg1;



		len = strncpy_from_user(nodename, name, __NEW_UTS_LEN);

		if (len < 0)

			return -EFAULT;



		down_write(&uts_sem);

		strncpy(system_utsname.nodename, nodename, len);

		nodename[__NEW_UTS_LEN] = '\0';

		strlcpy(system_utsname.nodename, nodename,

		        sizeof(system_utsname.nodename));

		up_write(&uts_sem);

		return 0;

	}



	case MIPS_ATOMIC_SET:

		printk(KERN_CRIT "How did I get here?\n");

		return -EINVAL;
@@ -313,9 +292,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) 
	case FLUSH_CACHE:

		__flush_cache_all();

		return 0;



	case MIPS_RDNVRAM:

		return -EIO;

	}



	return -EINVAL;