Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6f0e5ccd authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman Committed by TARKZiM
Browse files

sysfs.h: add __ATTR_RW() macro 



A number of parts of the kernel created their own version of this, might
as well have the sysfs core provide it instead.

Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Tested-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Change-Id: Ie5fe75b769b615e034e8c0c84224571a6ad3bf11
parent f4967f2e

include/linux/sysfs.h

+2 −0
Original line number Diff line number Diff line
@@ -79,6 +79,8 @@ struct attribute_group { 
	.show	= _name##_show,					\

}



#define __ATTR_RW(_name) __ATTR(_name, 0644, _name##_show, _name##_store)



#define __ATTR_NULL { .attr = { .name = NULL } }



#ifdef CONFIG_DEBUG_LOCK_ALLOC

mm/backing-dev.c

+0 −2
Original line number Diff line number Diff line
@@ -232,8 +232,6 @@ static ssize_t stable_pages_required_show(struct device *dev, 
			bdi_cap_stable_pages_required(bdi) ? 1 : 0);

}



#define __ATTR_RW(attr) __ATTR(attr, 0644, attr##_show, attr##_store)



static struct device_attribute bdi_dev_attrs[] = {

	__ATTR_RW(read_ahead_kb),

	__ATTR_RW(min_ratio),