The quilt patch titled Subject: mm/damon/dbgfs: make debugfs interface deprecation message a macro has been removed from the -mm tree. Its filename was mm-damon-dbgfs-make-debugfs-interface-deprecation-message-a-macro.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: SeongJae Park <sj@xxxxxxxxxx> Subject: mm/damon/dbgfs: make debugfs interface deprecation message a macro Date: Mon, 29 Jan 2024 17:35:43 -0800 DAMON debugfs interface deprecation message is written twice, once for the warning, and again for DEPRECATED file's read output. De-duplicate those by defining the message as a macro and reuse. [akpm@xxxxxxxxxxxxxxxxxxxx: s/comnst/const/] Link: https://lkml.kernel.org/r/20240130013549.89538-5-sj@xxxxxxxxxx Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Cc: Alex Shi <alexs@xxxxxxxxxx> Cc: Hu Haowen <2023002089@xxxxxxxxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Cc: Yanteng Si <siyanteng@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/damon/dbgfs.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) --- a/mm/damon/dbgfs.c~mm-damon-dbgfs-make-debugfs-interface-deprecation-message-a-macro +++ a/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@xxxxxxxxxxxxxxx and linux-mm@xxxxxxxxx.\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@xxxxxxxxxxxxxxx and " - "linux-mm@xxxxxxxxx.\n"); + pr_warn_once(DAMON_DBGFS_DEPRECATION_NOTICE); } /* @@ -808,10 +810,7 @@ static void dbgfs_destroy_ctx(struct dam 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@xxxxxxxxxxxxxxx and " - "linux-mm@xxxxxxxxx.\n"; + static const char kbuf[512] = DAMON_DBGFS_DEPRECATION_NOTICE; return simple_read_from_buffer(buf, count, ppos, kbuf, strlen(kbuf)); } _ Patches currently in -mm which might be from sj@xxxxxxxxxx are docs-mm-damon-maintainer-profile-fix-reference-links-for-mm-stable-tree.patch docs-mm-damon-move-the-list-of-damos-actions-to-design-doc.patch docs-mm-damon-move-damon-operation-sets-list-from-the-usage-to-the-design-document.patch docs-mm-damon-move-damon-operation-sets-list-from-the-usage-to-the-design-document-fix.patch docs-mm-damon-move-monitoring-target-regions-setup-detail-from-the-usage-to-the-design-document.patch docs-admin-guide-mm-damon-usage-fix-wrong-quotas-diabling-condition.patch mm-damon-core-set-damos_quota-esz-as-public-field-and-document.patch mm-damon-sysfs-schemes-implement-quota-effective_bytes-file.patch mm-damon-sysfs-implement-a-kdamond-command-for-updating-schemes-effective-quotas.patch docs-abi-damon-document-effective_bytes-sysfs-file.patch docs-admin-guide-mm-damon-usage-document-effective_bytes-file.patch mm-damon-move-comments-and-fields-for-damos-quota-prioritization-to-the-end.patch mm-damon-core-split-out-quota-goal-related-fields-to-a-struct.patch mm-damon-core-add-multiple-goals-per-damos_quota-and-helpers-for-those.patch mm-damon-sysfs-use-only-quota-goals.patch mm-damon-core-remove-goal-field-of-damos_quota.patch mm-damon-core-let-goal-specified-with-only-target-and-current-values.patch mm-damon-core-support-multiple-metrics-for-quota-goal.patch mm-damon-core-implement-psi-metric-damos-quota-goal.patch mm-damon-sysfs-schemes-support-psi-based-quota-auto-tune.patch docs-mm-damon-design-document-quota-goal-self-tuning.patch docs-abi-damon-document-quota-goal-metric-file.patch docs-admin-guide-mm-damon-usage-document-quota-goal-metric-file.patch docs-admin-guide-mm-damon-usage-document-quota-goal-metric-file-fix.patch mm-damon-reclaim-implement-user-feedback-driven-quota-auto-tuning.patch mm-damon-reclaim-implement-memory-psi-driven-quota-self-tuning.patch docs-admin-guide-mm-damon-reclaim-document-auto-tuning-parameters.patch