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Merge tag 'cgroup-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo:
"A quiet cycle. One trivial doc update patch. Two patches to drop the
now defunct memory_spread_slab feature from cgroup1 cpuset"
* tag 'cgroup-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
cgroup/cpuset: Mark memory_spread_slab as obsolete
cgroup/cpuset: Remove cpuset_do_slab_mem_spread()
docs: cgroup-v1: add missing code-block tags
+14
-19
+1
-1
Documentation/admin-guide/cgroup-v1/cpusets.rst
+1
-1
Documentation/admin-guide/cgroup-v1/cpusets.rst
···
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- cpuset.mem_hardwall flag: is memory allocation hardwalled
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- cpuset.memory_pressure: measure of how much paging pressure in cpuset
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- cpuset.memory_spread_page flag: if set, spread page cache evenly on allowed nodes
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-
- cpuset.memory_spread_slab flag: if set, spread slab cache evenly on allowed nodes
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+
- cpuset.memory_spread_slab flag: OBSOLETE. Doesn't have any function.
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- cpuset.sched_load_balance flag: if set, load balance within CPUs on that cpuset
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- cpuset.sched_relax_domain_level: the searching range when migrating tasks
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+12
-8
Documentation/admin-guide/cgroup-v1/hugetlb.rst
+12
-8
Documentation/admin-guide/cgroup-v1/hugetlb.rst
···
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1. Page fault accounting
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-
hugetlb.<hugepagesize>.limit_in_bytes
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-
hugetlb.<hugepagesize>.max_usage_in_bytes
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-
hugetlb.<hugepagesize>.usage_in_bytes
71
-
hugetlb.<hugepagesize>.failcnt
68
+
::
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+
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+
hugetlb.<hugepagesize>.limit_in_bytes
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+
hugetlb.<hugepagesize>.max_usage_in_bytes
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+
hugetlb.<hugepagesize>.usage_in_bytes
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+
hugetlb.<hugepagesize>.failcnt
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The HugeTLB controller allows users to limit the HugeTLB usage (page fault) per
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control group and enforces the limit during page fault. Since HugeTLB
···
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2. Reservation accounting
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-
hugetlb.<hugepagesize>.rsvd.limit_in_bytes
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-
hugetlb.<hugepagesize>.rsvd.max_usage_in_bytes
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-
hugetlb.<hugepagesize>.rsvd.usage_in_bytes
90
-
hugetlb.<hugepagesize>.rsvd.failcnt
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+
::
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+
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+
hugetlb.<hugepagesize>.rsvd.limit_in_bytes
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+
hugetlb.<hugepagesize>.rsvd.max_usage_in_bytes
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+
hugetlb.<hugepagesize>.rsvd.usage_in_bytes
90
+
hugetlb.<hugepagesize>.rsvd.failcnt
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The HugeTLB controller allows to limit the HugeTLB reservations per control
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group and enforces the controller limit at reservation time and at the fault of
-10
include/linux/cpuset.h
-10
include/linux/cpuset.h
···
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return task_spread_page(current);
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}
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-
static inline int cpuset_do_slab_mem_spread(void)
125
-
{
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-
return task_spread_slab(current);
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-
}
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-
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extern bool current_cpuset_is_being_rebound(void);
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extern void rebuild_sched_domains(void);
···
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}
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static inline int cpuset_do_page_mem_spread(void)
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-
{
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-
return 0;
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-
}
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-
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-
static inline int cpuset_do_slab_mem_spread(void)
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{
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return 0;
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}