Rename mem_cgroup_ino() to mem_cgroup_id() and mem_cgroup_get_from_ino()
to mem_cgroup_get_from_id(). These functions now use cgroup IDs (from
cgroup_id()) rather than inode numbers, so the names should reflect that.
Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev>
---
include/linux/memcontrol.h | 8 ++++----
mm/damon/core.c | 2 +-
mm/damon/ops-common.c | 2 +-
mm/damon/sysfs-schemes.c | 2 +-
mm/memcontrol.c | 2 +-
mm/shrinker_debug.c | 10 +++++-----
mm/vmscan.c | 6 +++---
7 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 3e7d69020b39..5a1161cadb8d 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -830,12 +830,12 @@ static inline unsigned short mem_cgroup_private_id(struct mem_cgroup *memcg)
}
struct mem_cgroup *mem_cgroup_from_private_id(unsigned short id);
-static inline u64 mem_cgroup_ino(struct mem_cgroup *memcg)
+static inline u64 mem_cgroup_id(struct mem_cgroup *memcg)
{
return memcg ? cgroup_id(memcg->css.cgroup) : 0;
}
-struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino);
+struct mem_cgroup *mem_cgroup_get_from_id(u64 ino);
static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m)
{
@@ -1288,12 +1288,12 @@ static inline struct mem_cgroup *mem_cgroup_from_private_id(unsigned short id)
return NULL;
}
-static inline u64 mem_cgroup_ino(struct mem_cgroup *memcg)
+static inline u64 mem_cgroup_id(struct mem_cgroup *memcg)
{
return 0;
}
-static inline struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino)
+static inline struct mem_cgroup *mem_cgroup_get_from_id(u64 ino)
{
return NULL;
}
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 23c44811ff7f..a2513db59aee 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -2065,7 +2065,7 @@ static unsigned long damos_get_node_memcg_used_bp(
unsigned long used_pages, numerator;
struct sysinfo i;
- memcg = mem_cgroup_get_from_ino(goal->memcg_id);
+ memcg = mem_cgroup_get_from_id(goal->memcg_id);
if (!memcg) {
if (goal->metric == DAMOS_QUOTA_NODE_MEMCG_USED_BP)
return 0;
diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c
index dd81db95f901..a218d9922234 100644
--- a/mm/damon/ops-common.c
+++ b/mm/damon/ops-common.c
@@ -274,7 +274,7 @@ bool damos_folio_filter_match(struct damos_filter *filter, struct folio *folio)
if (!memcg)
matched = false;
else
- matched = filter->memcg_id == mem_cgroup_ino(memcg);
+ matched = filter->memcg_id == mem_cgroup_id(memcg);
rcu_read_unlock();
break;
case DAMOS_FILTER_TYPE_YOUNG:
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index 79aa917ab3c0..3beb4456aa51 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -2511,7 +2511,7 @@ static int damon_sysfs_memcg_path_to_id(char *memcg_path, u64 *id)
if (!mem_cgroup_online(memcg))
continue;
if (damon_sysfs_memcg_path_eq(memcg, path, memcg_path)) {
- *id = mem_cgroup_ino(memcg);
+ *id = mem_cgroup_id(memcg);
found = true;
break;
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index ede39dde05df..5b2925a68832 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3615,7 +3615,7 @@ struct mem_cgroup *mem_cgroup_from_private_id(unsigned short id)
return xa_load(&mem_cgroup_private_ids, id);
}
-struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino)
+struct mem_cgroup *mem_cgroup_get_from_id(u64 ino)
{
struct cgroup *cgrp;
struct cgroup_subsys_state *css;
diff --git a/mm/shrinker_debug.c b/mm/shrinker_debug.c
index 7ef16a0b2959..affa64437302 100644
--- a/mm/shrinker_debug.c
+++ b/mm/shrinker_debug.c
@@ -70,7 +70,7 @@ static int shrinker_debugfs_count_show(struct seq_file *m, void *v)
memcg_aware ? memcg : NULL,
count_per_node);
if (total) {
- seq_printf(m, "%llu", mem_cgroup_ino(memcg));
+ seq_printf(m, "%llu", mem_cgroup_id(memcg));
for_each_node(nid)
seq_printf(m, " %lu", count_per_node[nid]);
seq_putc(m, '\n');
@@ -107,7 +107,7 @@ static ssize_t shrinker_debugfs_scan_write(struct file *file,
{
struct shrinker *shrinker = file->private_data;
unsigned long nr_to_scan = 0, read_len;
- u64 ino;
+ u64 id;
struct shrink_control sc = {
.gfp_mask = GFP_KERNEL,
};
@@ -120,7 +120,7 @@ static ssize_t shrinker_debugfs_scan_write(struct file *file,
return -EFAULT;
kbuf[read_len] = '\0';
- if (sscanf(kbuf, "%llu %d %lu", &ino, &nid, &nr_to_scan) != 3)
+ if (sscanf(kbuf, "%llu %d %lu", &id, &nid, &nr_to_scan) != 3)
return -EINVAL;
if (nid < 0 || nid >= nr_node_ids)
@@ -130,7 +130,7 @@ static ssize_t shrinker_debugfs_scan_write(struct file *file,
return size;
if (shrinker->flags & SHRINKER_MEMCG_AWARE) {
- memcg = mem_cgroup_get_from_ino(ino);
+ memcg = mem_cgroup_get_from_id(id);
if (!memcg)
return -ENOENT;
@@ -138,7 +138,7 @@ static ssize_t shrinker_debugfs_scan_write(struct file *file,
mem_cgroup_put(memcg);
return -ENOENT;
}
- } else if (ino != 0) {
+ } else if (id != 0) {
return -EINVAL;
}
diff --git a/mm/vmscan.c b/mm/vmscan.c
index d78043c7e4af..9ad2c2f06bfa 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -5426,7 +5426,7 @@ static int lru_gen_seq_show(struct seq_file *m, void *v)
if (memcg)
cgroup_path(memcg->css.cgroup, m->private, PATH_MAX);
#endif
- seq_printf(m, "memcg %llu %s\n", mem_cgroup_ino(memcg), path);
+ seq_printf(m, "memcg %llu %s\n", mem_cgroup_id(memcg), path);
}
seq_printf(m, " node %5d\n", nid);
@@ -5522,12 +5522,12 @@ static int run_cmd(char cmd, u64 memcg_id, int nid, unsigned long seq,
return -EINVAL;
if (!mem_cgroup_disabled()) {
- memcg = mem_cgroup_get_from_ino(memcg_id);
+ memcg = mem_cgroup_get_from_id(memcg_id);
if (!memcg)
return -EINVAL;
}
- if (memcg_id != mem_cgroup_ino(memcg))
+ if (memcg_id != mem_cgroup_id(memcg))
goto done;
sc->target_mem_cgroup = memcg;
--
2.47.3
On Thu, 25 Dec 2025 15:21:16 -0800 Shakeel Butt <shakeel.butt@linux.dev> wrote: > Rename mem_cgroup_ino() to mem_cgroup_id() and mem_cgroup_get_from_ino() > to mem_cgroup_get_from_id(). These functions now use cgroup IDs (from > cgroup_id()) rather than inode numbers, so the names should reflect that. > > Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev> I left trivial comments below. Because those are only trivial, Reviewed-by: SeongJae Park <sj@kernel.org> > --- > include/linux/memcontrol.h | 8 ++++---- > mm/damon/core.c | 2 +- > mm/damon/ops-common.c | 2 +- > mm/damon/sysfs-schemes.c | 2 +- > mm/memcontrol.c | 2 +- > mm/shrinker_debug.c | 10 +++++----- > mm/vmscan.c | 6 +++--- > 7 files changed, 16 insertions(+), 16 deletions(-) > > diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h > index 3e7d69020b39..5a1161cadb8d 100644 > --- a/include/linux/memcontrol.h > +++ b/include/linux/memcontrol.h [...] > -struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino); > +struct mem_cgroup *mem_cgroup_get_from_id(u64 ino); Nit. How about renaming the argument from 'ino' to 'id'? [...] > -static inline struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino) > +static inline struct mem_cgroup *mem_cgroup_get_from_id(u64 ino) Ditto. [...] > --- a/mm/memcontrol.c > +++ b/mm/memcontrol.c > @@ -3615,7 +3615,7 @@ struct mem_cgroup *mem_cgroup_from_private_id(unsigned short id) > return xa_load(&mem_cgroup_private_ids, id); > } > > -struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino) > +struct mem_cgroup *mem_cgroup_get_from_id(u64 ino) Ditto. Thanks, SJ [...]
On Wed, Jan 07, 2026 at 08:59:53PM -0800, SeongJae Park wrote:
> On Thu, 25 Dec 2025 15:21:16 -0800 Shakeel Butt <shakeel.butt@linux.dev> wrote:
[...]
> > diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
> > index 3e7d69020b39..5a1161cadb8d 100644
> > --- a/include/linux/memcontrol.h
> > +++ b/include/linux/memcontrol.h
> [...]
> > -struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino);
> > +struct mem_cgroup *mem_cgroup_get_from_id(u64 ino);
>
> Nit. How about renaming the argument from 'ino' to 'id'?
>
> [...]
> > -static inline struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino)
> > +static inline struct mem_cgroup *mem_cgroup_get_from_id(u64 ino)
>
> Ditto.
>
> [...]
> > --- a/mm/memcontrol.c
> > +++ b/mm/memcontrol.c
> > @@ -3615,7 +3615,7 @@ struct mem_cgroup *mem_cgroup_from_private_id(unsigned short id)
> > return xa_load(&mem_cgroup_private_ids, id);
> > }
> >
> > -struct mem_cgroup *mem_cgroup_get_from_ino(u64 ino)
> > +struct mem_cgroup *mem_cgroup_get_from_id(u64 ino)
>
> Ditto.
>
Thanks a lot SJ for the review and suggestions.
Andrew, can you please squash the following fix into the series?
From 7bf26690649ab9c555d17a2acb7215e768232d13 Mon Sep 17 00:00:00 2001
From: Shakeel Butt <shakeel.butt@linux.dev>
Date: Mon, 12 Jan 2026 13:34:27 -0800
Subject: [PATCH] memcg: replace ino with id
Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev>
---
include/linux/memcontrol.h | 4 ++--
mm/memcontrol.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 538fddd3ef77..b6c82c8f73e1 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -835,7 +835,7 @@ static inline u64 mem_cgroup_id(struct mem_cgroup *memcg)
return memcg ? cgroup_id(memcg->css.cgroup) : 0;
}
-struct mem_cgroup *mem_cgroup_get_from_id(u64 ino);
+struct mem_cgroup *mem_cgroup_get_from_id(u64 id);
static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m)
{
@@ -1293,7 +1293,7 @@ static inline u64 mem_cgroup_id(struct mem_cgroup *memcg)
return 0;
}
-static inline struct mem_cgroup *mem_cgroup_get_from_id(u64 ino)
+static inline struct mem_cgroup *mem_cgroup_get_from_id(u64 id)
{
return NULL;
}
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d4ac9b527f91..bd2ab72386d4 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3615,7 +3615,7 @@ struct mem_cgroup *mem_cgroup_from_private_id(unsigned short id)
return xa_load(&mem_cgroup_private_ids, id);
}
-struct mem_cgroup *mem_cgroup_get_from_id(u64 ino)
+struct mem_cgroup *mem_cgroup_get_from_id(u64 id)
{
struct cgroup *cgrp;
struct cgroup_subsys_state *css;
--
2.47.3
Hi Shakeel,
kernel test robot noticed the following build warnings:
[auto build test WARNING on sj/damon/next]
[cannot apply to akpm-mm/mm-everything tj-cgroup/for-next linus/master v6.19-rc2 next-20251219]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Shakeel-Butt/memcg-introduce-private-id-API-for-in-kernel-users/20251226-072954
base: https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
patch link: https://lore.kernel.org/r/20251225232116.294540-9-shakeel.butt%40linux.dev
patch subject: [PATCH 8/8] memcg: rename mem_cgroup_ino() to mem_cgroup_id()
config: openrisc-allmodconfig (https://download.01.org/0day-ci/archive/20251226/202512262017.v77XZpwk-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/202512262017.v77XZpwk-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512262017.v77XZpwk-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/asm-generic/bug.h:31,
from arch/openrisc/include/asm/bug.h:5,
from include/linux/bug.h:5,
from include/linux/thread_info.h:13,
from include/asm-generic/current.h:6,
from ./arch/openrisc/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from include/linux/rcupdate.h:27,
from include/linux/rculist.h:11,
from include/linux/pid.h:6,
from mm/damon/sysfs.c:8:
mm/damon/sysfs.c: In function 'debug_show':
>> include/linux/kern_levels.h:5:25: warning: format '%u' expects argument of type 'unsigned int', but argument 2 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:484:25: note: in definition of macro 'printk_index_wrap'
484 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
include/linux/printk.h:585:9: note: in expansion of macro 'printk'
585 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~
include/linux/kern_levels.h:14:25: note: in expansion of macro 'KERN_SOH'
14 | #define KERN_INFO KERN_SOH "6" /* informational */
| ^~~~~~~~
include/linux/printk.h:585:16: note: in expansion of macro 'KERN_INFO'
585 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~
mm/damon/sysfs.c:2704:17: note: in expansion of macro 'pr_info'
2704 | pr_info("id: %u, path: %s\n", mem_cgroup_id(memcg), path);
| ^~~~~~~
vim +5 include/linux/kern_levels.h
314ba3520e513a Joe Perches 2012-07-30 4
04d2c8c83d0e3a Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */
04d2c8c83d0e3a Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001'
04d2c8c83d0e3a Joe Perches 2012-07-30 7
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Hi Shakeel,
kernel test robot noticed the following build warnings:
[auto build test WARNING on sj/damon/next]
[cannot apply to akpm-mm/mm-everything tj-cgroup/for-next linus/master v6.19-rc2 next-20251219]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Shakeel-Butt/memcg-introduce-private-id-API-for-in-kernel-users/20251226-072954
base: https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
patch link: https://lore.kernel.org/r/20251225232116.294540-9-shakeel.butt%40linux.dev
patch subject: [PATCH 8/8] memcg: rename mem_cgroup_ino() to mem_cgroup_id()
config: arm64-randconfig-001-20251226 (https://download.01.org/0day-ci/archive/20251226/202512262045.CkWwCNp7-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/202512262045.CkWwCNp7-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512262045.CkWwCNp7-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> mm/damon/sysfs.c:2704:33: warning: format specifies type 'unsigned int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat]
2704 | pr_info("id: %u, path: %s\n", mem_cgroup_id(memcg), path);
| ~~ ^~~~~~~~~~~~~~~~~~~~
| %llu
include/linux/printk.h:585:34: note: expanded from macro 'pr_info'
585 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
| ~~~ ^~~~~~~~~~~
include/linux/printk.h:512:60: note: expanded from macro 'printk'
512 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
| ~~~ ^~~~~~~~~~~
include/linux/printk.h:484:19: note: expanded from macro 'printk_index_wrap'
484 | _p_func(_fmt, ##__VA_ARGS__); \
| ~~~~ ^~~~~~~~~~~
1 warning generated.
vim +2704 mm/damon/sysfs.c
c951cd3b89010c SeongJae Park 2022-03-22 2690
a25dadf8af8ddc SeongJae Park 2022-11-18 2691 static ssize_t debug_show(struct kobject *kobj,
a25dadf8af8ddc SeongJae Park 2022-11-18 2692 struct kobj_attribute *attr, char *buf)
a25dadf8af8ddc SeongJae Park 2022-11-18 2693 {
a25dadf8af8ddc SeongJae Park 2022-11-18 2694 #ifdef CONFIG_MEMCG
a25dadf8af8ddc SeongJae Park 2022-11-18 2695 struct mem_cgroup *memcg;
a25dadf8af8ddc SeongJae Park 2022-11-18 2696 char *path = kmalloc(sizeof(*path) * PATH_MAX, GFP_KERNEL);
a25dadf8af8ddc SeongJae Park 2022-11-18 2697
a25dadf8af8ddc SeongJae Park 2022-11-18 2698 if (!path)
a25dadf8af8ddc SeongJae Park 2022-11-18 2699 return -ENOMEM;
a25dadf8af8ddc SeongJae Park 2022-11-18 2700
a25dadf8af8ddc SeongJae Park 2022-11-18 2701 for (memcg = mem_cgroup_iter(NULL, NULL, NULL); memcg; memcg =
a25dadf8af8ddc SeongJae Park 2022-11-18 2702 mem_cgroup_iter(NULL, memcg, NULL)) {
a25dadf8af8ddc SeongJae Park 2022-11-18 2703 cgroup_path(memcg->css.cgroup, path, PATH_MAX);
a25dadf8af8ddc SeongJae Park 2022-11-18 @2704 pr_info("id: %u, path: %s\n", mem_cgroup_id(memcg), path);
a25dadf8af8ddc SeongJae Park 2022-11-18 2705 }
a25dadf8af8ddc SeongJae Park 2022-11-18 2706
a25dadf8af8ddc SeongJae Park 2022-11-18 2707 kfree(path);
a25dadf8af8ddc SeongJae Park 2022-11-18 2708 #endif
a25dadf8af8ddc SeongJae Park 2022-11-18 2709
a25dadf8af8ddc SeongJae Park 2022-11-18 2710 return 0;
a25dadf8af8ddc SeongJae Park 2022-11-18 2711 }
a25dadf8af8ddc SeongJae Park 2022-11-18 2712
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
On Fri, 26 Dec 2025 20:31:38 +0800 kernel test robot <lkp@intel.com> wrote:
> Hi Shakeel,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on sj/damon/next]
> [cannot apply to akpm-mm/mm-everything tj-cgroup/for-next linus/master v6.19-rc2 next-20251219]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Shakeel-Butt/memcg-introduce-private-id-API-for-in-kernel-users/20251226-072954
> base: https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
damon/next tree contains some debugging-purpose only changes that not aim to be
upstreamed.
> patch link: https://lore.kernel.org/r/20251225232116.294540-9-shakeel.butt%40linux.dev
> patch subject: [PATCH 8/8] memcg: rename mem_cgroup_ino() to mem_cgroup_id()
> config: arm64-randconfig-001-20251226 (https://download.01.org/0day-ci/archive/20251226/202512262045.CkWwCNp7-lkp@intel.com/config)
> compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/202512262045.CkWwCNp7-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202512262045.CkWwCNp7-lkp@intel.com/
>
> All warnings (new ones prefixed by >>):
>
> >> mm/damon/sysfs.c:2704:33: warning: format specifies type 'unsigned int' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat]
> 2704 | pr_info("id: %u, path: %s\n", mem_cgroup_id(memcg), path);
> | ~~ ^~~~~~~~~~~~~~~~~~~~
> | %llu
And this issue happens due to a damon/next chage that made for only debugging
and thus not aiming to be upstreamed. Hence, no action from Shakeel is needed.
I will resolve this issue after this patch is added to damon/next.
Thanks,
SJ
[...]
On Sat, 27 Dec 2025 14:12:05 -0800 SeongJae Park <sj@kernel.org> wrote: > On Fri, 26 Dec 2025 20:31:38 +0800 kernel test robot <lkp@intel.com> wrote: > > > Hi Shakeel, > > > > kernel test robot noticed the following build warnings: > > > > [auto build test WARNING on sj/damon/next] > > [cannot apply to akpm-mm/mm-everything tj-cgroup/for-next linus/master v6.19-rc2 next-20251219] > > [If your patch is applied to the wrong git tree, kindly drop us a note. > > And when submitting patch, we suggest to use '--base' as documented in > > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > > > url: https://github.com/intel-lab-lkp/linux/commits/Shakeel-Butt/memcg-introduce-private-id-API-for-in-kernel-users/20251226-072954 > > base: https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next > > damon/next tree contains some debugging-purpose only changes that not aim to be > upstreamed. [...] > And this issue happens due to a damon/next chage that made for only debugging > and thus not aiming to be upstreamed. Hence, no action from Shakeel is needed. > > I will resolve this issue after this patch is added to damon/next. FWIW, I ended up removing the debugging-only-purpose commit from damon/next. So hopefully it will not cause any noise. Thanks, SJ [...]
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