On Thu, Nov 13, 2014 at 10:22 PM, Pieter Smith <[email protected]> wrote: > Provides a CONFIG_SYSCALL_SPLICE compatible way of defining the .splice_read > and .splice_write file_operations so that they can later be compiled out when > the kernel is configured without the splice-family syscalls > > Signed-off-by: Pieter Smith <[email protected]> > --- > include/linux/fs.h | 26 ++++++++++++++++++++++++++ > 1 file changed, 26 insertions(+) > > diff --git a/include/linux/fs.h b/include/linux/fs.h > index 9418772..a88de9f 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -1512,6 +1512,32 @@ struct file_operations { > int (*show_fdinfo)(struct seq_file *m, struct file *f); > }; > > +#ifdef CONFIG_SYSCALL_SPLICE > + > +/* > + * Define and init the splice_read member of a file_operations struct > + */ > +#define SPLICE_READ_INIT(read) .splice_read = read, > + > +/* > + * Define and init the splice_read member of a file_operations struct > + */ > +#define SPLICE_WRITE_INIT(write) .splice_write = write,
This is ugly like hell. Why can't you do something like __exit_p()? -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
