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authorColin Ian King <colin.king@canonical.com>2021-11-05 13:46:15 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-06 13:30:44 -0700
commit7ec1992b891e59dba0f04e0327980786e8f61b13 (patch)
tree58fd391978b4f6bcdfd29e54adc1cbb1fd656f75 /mm/damon
parent42e4cef5fe48333e0db6e98b019edf5f2c2f11fd (diff)
mm/damon/core: nullify pointer ctx->kdamond with a NULL
Currently a plain integer is being used to nullify the pointer ctx->kdamond. Use NULL instead. Cleans up sparse warning: mm/damon/core.c:317:40: warning: Using plain integer as NULL pointer Link: https://lkml.kernel.org/r/20210925215908.181226-1-colin.king@canonical.com Signed-off-by: Colin Ian King <colin.king@canonical.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/damon')
-rw-r--r--mm/damon/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 8171e7dddc30..d993db50280c 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -314,7 +314,7 @@ static int __damon_start(struct damon_ctx *ctx)
nr_running_ctxs);
if (IS_ERR(ctx->kdamond)) {
err = PTR_ERR(ctx->kdamond);
- ctx->kdamond = 0;
+ ctx->kdamond = NULL;
}
}
mutex_unlock(&ctx->kdamond_lock);