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| author | Xin Hao <xhao@linux.alibaba.com> | 2022-01-14 14:09:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-15 16:30:32 +0200 |
| commit | 9b2a38d6ef25c1748e3964b0ff30a89e4ed26583 (patch) | |
| tree | 2b57130d69ee33988be17c876f4a3ea2b6d292dc /mm | |
| parent | c89ae63eb0662b6c9f82dbfad3ef010239b8c1b1 (diff) | |
| download | linux-stable-9b2a38d6ef25c1748e3964b0ff30a89e4ed26583.tar.gz linux-stable-9b2a38d6ef25c1748e3964b0ff30a89e4ed26583.tar.bz2 linux-stable-9b2a38d6ef25c1748e3964b0ff30a89e4ed26583.zip | |
mm/damon: move damon_rand() definition into damon.h
damon_rand() is called in three files:damon/core.c, damon/ paddr.c,
damon/vaddr.c, i think there is no need to redefine this twice, So move
it to damon.h will be a good choice.
Link: https://lkml.kernel.org/r/20211202075859.51341-1-xhao@linux.alibaba.com
Signed-off-by: Xin Hao <xhao@linux.alibaba.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/damon/core.c | 4 | ||||
| -rw-r--r-- | mm/damon/prmtv-common.h | 4 |
2 files changed, 0 insertions, 8 deletions
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); |