A number of parts of the kernel created their own version of this, might
as well have the sysfs core provide it instead.
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
include/linux/sysfs.h | 2 ++
kernel/events/core.c | 2 --
mm/backing-dev.c | 2 --
3 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index e2cee22..9cd20c8 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -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
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 1833bc5..95191bf 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6212,8 +6212,6 @@ perf_event_mux_interval_ms_store(struct device *dev,
return count;
}
-#define __ATTR_RW(attr) __ATTR(attr, 0644, attr##_show, attr##_store)
-
static struct device_attribute pmu_dev_attrs[] = {
__ATTR_RO(type),
__ATTR_RW(perf_event_mux_interval_ms),
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index d014ee5..e04454c 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),
--
1.8.3.rc0.20.gb99dd2e
--
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