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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-14 16:05:51 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-16 10:57:36 -0700
commitb9b3259746d77f4fcb786e2a43c25bcc40773755 (patch)
tree220c5b779b174f5464ab64e68a85c1889a874b22 /mm/backing-dev.c
parentad81f0545ef01ea651886dddac4bef6cec930092 (diff)
downloadlinux-b9b3259746d77f4fcb786e2a43c25bcc40773755.tar.bz2
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: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/backing-dev.c')
-rw-r--r--mm/backing-dev.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index d014ee5fcbbd..e04454cdb33f 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -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),