This splits off the pages_volatile function. The next patch will use
this function.
Signed-off-by: Stefan Roesch <[email protected]>
---
mm/ksm.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/mm/ksm.c b/mm/ksm.c
index 88a969849955..19f434f97dc1 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -3182,8 +3182,7 @@ static ssize_t pages_unshared_show(struct kobject *kobj,
}
KSM_ATTR_RO(pages_unshared);
-static ssize_t pages_volatile_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+static long pages_volatile(void)
{
long ksm_pages_volatile;
@@ -3195,7 +3194,14 @@ static ssize_t pages_volatile_show(struct kobject *kobj,
*/
if (ksm_pages_volatile < 0)
ksm_pages_volatile = 0;
- return sysfs_emit(buf, "%ld\n", ksm_pages_volatile);
+
+ return ksm_pages_volatile;
+}
+
+static ssize_t pages_volatile_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sysfs_emit(buf, "%ld\n", pages_volatile());
}
KSM_ATTR_RO(pages_volatile);
--
2.30.2