diff options
Diffstat (limited to 'mm/damon')
| -rw-r--r-- | mm/damon/dbgfs.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c index f66865acb523..45d769984daa 100644 --- a/mm/damon/dbgfs.c +++ b/mm/damon/dbgfs.c @@ -15,6 +15,11 @@ #include <linux/page_idle.h> #include <linux/slab.h> +#define DAMON_DBGFS_DEPRECATION_NOTICE \ + "DAMON debugfs interface is deprecated, so users should move " \ + "to DAMON_SYSFS. If you cannot, please report your usecase to " \ + "damon@lists.linux.dev and linux-mm@kvack.org.\n" + static struct damon_ctx **dbgfs_ctxs; static int dbgfs_nr_ctxs; static struct dentry **dbgfs_dirs; @@ -22,10 +27,7 @@ static DEFINE_MUTEX(damon_dbgfs_lock); static void damon_dbgfs_warn_deprecation(void) { - pr_warn_once("DAMON debugfs interface is deprecated, " - "so users should move to DAMON_SYSFS. If you cannot, " - "please report your usecase to damon@lists.linux.dev and " - "linux-mm@kvack.org.\n"); + pr_warn_once(DAMON_DBGFS_DEPRECATION_NOTICE); } /* @@ -808,10 +810,7 @@ static void dbgfs_destroy_ctx(struct damon_ctx *ctx) static ssize_t damon_dbgfs_deprecated_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - static const char kbuf[512] = "DAMON debugfs interface is deprecated, " - "so users should move to DAMON_SYSFS. If you cannot, " - "please report your usecase to damon@lists.linux.dev and " - "linux-mm@kvack.org.\n"; + static const char kbuf[512] = DAMON_DBGFS_DEPRECATION_NOTICE; return simple_read_from_buffer(buf, count, ppos, kbuf, strlen(kbuf)); } |