proc_sys_permission() is OK in RCU mode



nothing blocking there, since all instances of sysctl
->permissions() method are non-blocking - both of them,
that is.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 1d29b5a2

fs/proc/proc_sysctl.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -304,9 +304,6 @@ static int proc_sys_permission(struct inode *inode, int mask,unsigned int flags)
		struct ctl_table *table;
		int error;

		if (flags & IPERM_FLAG_RCU)
		return -ECHILD;

		/* Executable files are not allowed under /proc/sys/ */
		if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode))
		return -EACCES;