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-rw-r--r--mm/backing-dev.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index e33797579338..eca555f658d9 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -32,6 +32,8 @@ LIST_HEAD(bdi_list);
/* bdi_wq serves all asynchronous writeback tasks */
struct workqueue_struct *bdi_wq;
+#define K(x) ((x) << (PAGE_SHIFT - 10))
+
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#include <linux/seq_file.h>
@@ -69,7 +71,6 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v)
global_dirty_limits(&background_thresh, &dirty_thresh);
wb_thresh = wb_calc_thresh(wb, dirty_thresh);
-#define K(x) ((x) << (PAGE_SHIFT - 10))
seq_printf(m,
"BdiWriteback: %10lu kB\n"
"BdiReclaimable: %10lu kB\n"
@@ -98,7 +99,6 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v)
nr_more_io,
nr_dirty_time,
!list_empty(&bdi->bdi_list), bdi->wb.state);
-#undef K
return 0;
}
@@ -146,8 +146,6 @@ static ssize_t read_ahead_kb_store(struct device *dev,
return count;
}
-#define K(pages) ((pages) << (PAGE_SHIFT - 10))
-
#define BDI_SHOW(name, expr) \
static ssize_t name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \