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* + mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch added to mm-unstable branch
@ 2022-10-24 22:25 Andrew Morton
  0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2022-10-24 22:25 UTC (permalink / raw)
  To: mm-commits, sj, akpm


The patch titled
     Subject: mm/damon/sysfs: split out kdamond-independent schemes stats update logic into a new function
has been added to the -mm mm-unstable branch.  Its filename is
     mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: mm/damon/sysfs: split out kdamond-independent schemes stats update logic into a new function
Date: Mon, 24 Oct 2022 20:49:17 +0000

'damon_sysfs_schemes_update_stats()' is coupled with both
damon_sysfs_kdamond and damon_sysfs_schemes.  It's a wide range of types
dependency.  It makes splitting the logics a little bit distracting. 
Split the function so that each function is coupled with smaller range of
types.

Link: https://lkml.kernel.org/r/20221024204919.18524-10-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/damon/sysfs.c |   35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

--- a/mm/damon/sysfs.c~mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function
+++ a/mm/damon/sysfs.c
@@ -2204,6 +2204,25 @@ static void damon_sysfs_before_terminate
 	mutex_unlock(&ctx->kdamond_lock);
 }
 
+static void damon_sysfs_schemes_update_stats(
+		struct damon_sysfs_schemes *sysfs_schemes,
+		struct damon_ctx *ctx)
+{
+	struct damos *scheme;
+	int schemes_idx = 0;
+
+	damon_for_each_scheme(scheme, ctx) {
+		struct damon_sysfs_stats *sysfs_stats;
+
+		sysfs_stats = sysfs_schemes->schemes_arr[schemes_idx++]->stats;
+		sysfs_stats->nr_tried = scheme->stat.nr_tried;
+		sysfs_stats->sz_tried = scheme->stat.sz_tried;
+		sysfs_stats->nr_applied = scheme->stat.nr_applied;
+		sysfs_stats->sz_applied = scheme->stat.sz_applied;
+		sysfs_stats->qt_exceeds = scheme->stat.qt_exceeds;
+	}
+}
+
 /*
  * damon_sysfs_upd_schemes_stats() - Update schemes stats sysfs files.
  * @kdamond:	The kobject wrapper that associated to the kdamond thread.
@@ -2216,23 +2235,11 @@ static void damon_sysfs_before_terminate
 static int damon_sysfs_upd_schemes_stats(struct damon_sysfs_kdamond *kdamond)
 {
 	struct damon_ctx *ctx = kdamond->damon_ctx;
-	struct damon_sysfs_schemes *sysfs_schemes;
-	struct damos *scheme;
-	int schemes_idx = 0;
 
 	if (!ctx)
 		return -EINVAL;
-	sysfs_schemes = kdamond->contexts->contexts_arr[0]->schemes;
-	damon_for_each_scheme(scheme, ctx) {
-		struct damon_sysfs_stats *sysfs_stats;
-
-		sysfs_stats = sysfs_schemes->schemes_arr[schemes_idx++]->stats;
-		sysfs_stats->nr_tried = scheme->stat.nr_tried;
-		sysfs_stats->sz_tried = scheme->stat.sz_tried;
-		sysfs_stats->nr_applied = scheme->stat.nr_applied;
-		sysfs_stats->sz_applied = scheme->stat.sz_applied;
-		sysfs_stats->qt_exceeds = scheme->stat.qt_exceeds;
-	}
+	damon_sysfs_schemes_update_stats(
+			kdamond->contexts->contexts_arr[0]->schemes, ctx);
 	return 0;
 }
 
_

Patches currently in -mm which might be from sj@kernel.org are

mm-damon-core-split-out-damos-charged-region-skip-logic-into-a-new-function.patch
mm-damon-core-split-damos-application-logic-into-a-new-function.patch
mm-damon-core-split-out-scheme-stat-update-logic-into-a-new-function.patch
mm-damon-core-split-out-scheme-quota-adjustment-logic-into-a-new-function.patch
mm-damon-sysfs-use-damon_addr_range-for-regions-start-and-end-values.patch
mm-damon-sysfs-remove-parameters-of-damon_sysfs_region_alloc.patch
mm-damon-sysfs-move-sysfs_lock-to-common-module.patch
mm-damon-sysfs-move-unsigned-long-range-directory-to-common-module.patch
mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch
mm-damon-modules-deduplicate-init-steps-for-damon-context-setup.patch
mm-damon-reclaimlru_sort-remove-unnecessarily-included-headers.patch


^ permalink raw reply	[flat|nested] 2+ messages in thread

* + mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch added to mm-unstable branch
@ 2022-10-27 20:11 Andrew Morton
  0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2022-10-27 20:11 UTC (permalink / raw)
  To: mm-commits, sj, akpm


The patch titled
     Subject: mm/damon/sysfs: split out kdamond-independent schemes stats update logic into a new function
has been added to the -mm mm-unstable branch.  Its filename is
     mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: mm/damon/sysfs: split out kdamond-independent schemes stats update logic into a new function
Date: Wed, 26 Oct 2022 22:59:40 +0000

'damon_sysfs_schemes_update_stats()' is coupled with both
damon_sysfs_kdamond and damon_sysfs_schemes.  It's a wide range of types
dependency.  It makes splitting the logics a little bit distracting. 
Split the function so that each function is coupled with smaller range of
types.

Link: https://lkml.kernel.org/r/20221026225943.100429-10-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/mm/damon/sysfs.c~mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function
+++ a/mm/damon/sysfs.c
@@ -2204,6 +2204,25 @@ static void damon_sysfs_before_terminate
 	mutex_unlock(&ctx->kdamond_lock);
 }
 
+static void damon_sysfs_schemes_update_stats(
+		struct damon_sysfs_schemes *sysfs_schemes,
+		struct damon_ctx *ctx)
+{
+	struct damos *scheme;
+	int schemes_idx = 0;
+
+	damon_for_each_scheme(scheme, ctx) {
+		struct damon_sysfs_stats *sysfs_stats;
+
+		sysfs_stats = sysfs_schemes->schemes_arr[schemes_idx++]->stats;
+		sysfs_stats->nr_tried = scheme->stat.nr_tried;
+		sysfs_stats->sz_tried = scheme->stat.sz_tried;
+		sysfs_stats->nr_applied = scheme->stat.nr_applied;
+		sysfs_stats->sz_applied = scheme->stat.sz_applied;
+		sysfs_stats->qt_exceeds = scheme->stat.qt_exceeds;
+	}
+}
+
 /*
  * damon_sysfs_upd_schemes_stats() - Update schemes stats sysfs files.
  * @kdamond:	The kobject wrapper that associated to the kdamond thread.
@@ -2216,23 +2235,11 @@ static void damon_sysfs_before_terminate
 static int damon_sysfs_upd_schemes_stats(struct damon_sysfs_kdamond *kdamond)
 {
 	struct damon_ctx *ctx = kdamond->damon_ctx;
-	struct damon_sysfs_schemes *sysfs_schemes;
-	struct damos *scheme;
-	int schemes_idx = 0;
 
 	if (!ctx)
 		return -EINVAL;
-	sysfs_schemes = kdamond->contexts->contexts_arr[0]->schemes;
-	damon_for_each_scheme(scheme, ctx) {
-		struct damon_sysfs_stats *sysfs_stats;
-
-		sysfs_stats = sysfs_schemes->schemes_arr[schemes_idx++]->stats;
-		sysfs_stats->nr_tried = scheme->stat.nr_tried;
-		sysfs_stats->sz_tried = scheme->stat.sz_tried;
-		sysfs_stats->nr_applied = scheme->stat.nr_applied;
-		sysfs_stats->sz_applied = scheme->stat.sz_applied;
-		sysfs_stats->qt_exceeds = scheme->stat.qt_exceeds;
-	}
+	damon_sysfs_schemes_update_stats(
+			kdamond->contexts->contexts_arr[0]->schemes, ctx);
 	return 0;
 }
 
_

Patches currently in -mm which might be from sj@kernel.org are

mm-damon-core-split-out-damos-charged-region-skip-logic-into-a-new-function.patch
mm-damon-core-split-damos-application-logic-into-a-new-function.patch
mm-damon-core-split-out-scheme-stat-update-logic-into-a-new-function.patch
mm-damon-core-split-out-scheme-quota-adjustment-logic-into-a-new-function.patch
mm-damon-sysfs-use-damon_addr_range-for-regions-start-and-end-values.patch
mm-damon-sysfs-remove-parameters-of-damon_sysfs_region_alloc.patch
mm-damon-sysfs-move-sysfs_lock-to-common-module.patch
mm-damon-sysfs-move-unsigned-long-range-directory-to-common-module.patch
mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch
mm-damon-sysfs-split-out-schemes-directory-implementation-to-separate-file.patch
mm-damon-modules-deduplicate-init-steps-for-damon-context-setup.patch
mm-damon-reclaimlru_sort-remove-unnecessarily-included-headers.patch
mm-damon-reclaim-enable-and-disable-synchronously.patch
selftests-damon-add-tests-for-damon_reclaims-enabled-parameter.patch
mm-damon-lru_sort-enable-and-disable-synchronously.patch
selftests-damon-add-tests-for-damon_lru_sorts-enabled-parameter.patch


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-10-27 20:12 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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2022-10-24 22:25 Andrew Morton

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