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-rw-r--r--include/linux/damon.h4
-rw-r--r--mm/damon/core.c4
-rw-r--r--mm/damon/prmtv-common.h4
3 files changed, 4 insertions, 8 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h
index 1d1be348f506..3e91a597a1aa 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -11,12 +11,16 @@
#include <linux/mutex.h>
#include <linux/time64.h>
#include <linux/types.h>
+#include <linux/random.h>
/* Minimal region size. Every damon_region is aligned by this. */
#define DAMON_MIN_REGION PAGE_SIZE
/* Max priority score for DAMON-based operation schemes */
#define DAMOS_MAX_SCORE (99)
+/* Get a random number in [l, r) */
+#define damon_rand(l, r) (l + prandom_u32_max(r - l))
+
/**
* struct damon_addr_range - Represents an address region of [@start, @end).
* @start: Start address of the region (inclusive).
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 04b8df7fd9e9..61e844d15b13 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -11,7 +11,6 @@
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/mm.h>
-#include <linux/random.h>
#include <linux/slab.h>
#include <linux/string.h>
@@ -23,9 +22,6 @@
#define DAMON_MIN_REGION 1
#endif
-/* Get a random number in [l, r) */
-#define damon_rand(l, r) (l + prandom_u32_max(r - l))
-
static DEFINE_MUTEX(damon_lock);
static int nr_running_ctxs;
diff --git a/mm/damon/prmtv-common.h b/mm/damon/prmtv-common.h
index 61f27037603e..e790cb5f8fe0 100644
--- a/mm/damon/prmtv-common.h
+++ b/mm/damon/prmtv-common.h
@@ -6,10 +6,6 @@
*/
#include <linux/damon.h>
-#include <linux/random.h>
-
-/* Get a random number in [l, r) */
-#define damon_rand(l, r) (l + prandom_u32_max(r - l))
struct page *damon_get_page(unsigned long pfn);