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authorJoel Granados <j.granados@samsung.com>2024-03-28 18:57:48 +0300
committerAndrew Morton <akpm@linux-foundation.org>2024-04-26 06:56:32 +0300
commit7998df0b6407da65a0fe8325d6ff239c4e14ff7d (patch)
treef66da4a9de9ac5d81cf318b07f97738809ab2906
parente0abfbb67142448d57d7841b749d35981a0b92c7 (diff)
downloadlinux-7998df0b6407da65a0fe8325d6ff239c4e14ff7d.tar.xz
memory: remove the now superfluous sentinel element from ctl_table array
This commit comes at the tail end of a greater effort to remove the empty elements at the end of the ctl_table arrays (sentinels) which will reduce the overall build time size of the kernel and run time memory bloat by ~64 bytes per sentinel (further information Link : https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/) Remove sentinel from all files under mm/ that register a sysctl table. Link: https://lkml.kernel.org/r/20240328-jag-sysctl_remset_misc-v1-1-47c1463b3af2@samsung.com Signed-off-by: Joel Granados <j.granados@samsung.com> Reviewed-by: Muchun Song <muchun.song@linux.dev> Reviewed-by: Miaohe Lin <linmiaohe@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/compaction.c1
-rw-r--r--mm/hugetlb.c1
-rw-r--r--mm/hugetlb_vmemmap.c1
-rw-r--r--mm/memory-failure.c1
-rw-r--r--mm/oom_kill.c1
-rw-r--r--mm/page-writeback.c1
-rw-r--r--mm/page_alloc.c1
7 files changed, 0 insertions, 7 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 70b01190d2f3..e731d45befc7 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -3350,7 +3350,6 @@ static struct ctl_table vm_compaction[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},
- { }
};
static int __init kcompactd_init(void)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 8af2fd48f785..10b4f8bde16f 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5029,7 +5029,6 @@ static struct ctl_table hugetlb_table[] = {
.mode = 0644,
.proc_handler = hugetlb_overcommit_handler,
},
- { }
};
static void hugetlb_sysctl_init(void)
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
index da177e49d956..b9a55322e52c 100644
--- a/mm/hugetlb_vmemmap.c
+++ b/mm/hugetlb_vmemmap.c
@@ -679,7 +679,6 @@ static struct ctl_table hugetlb_vmemmap_sysctls[] = {
.mode = 0644,
.proc_handler = proc_dobool,
},
- { }
};
static int __init hugetlb_vmemmap_init(void)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 0d863e9216af..4f22330600ff 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -141,7 +141,6 @@ static struct ctl_table memory_failure_table[] = {
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE,
},
- { }
};
/*
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 8d6a207c3c59..4d7a0004df2c 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -724,7 +724,6 @@ static struct ctl_table vm_oom_kill_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec,
},
- {}
};
#endif
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 3e19b87049db..fba324e1a010 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2291,7 +2291,6 @@ static struct ctl_table vm_page_writeback_sysctls[] = {
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
- {}
};
#endif
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e030ccf9d5bc..07c21774a722 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6288,7 +6288,6 @@ static struct ctl_table page_alloc_sysctl_table[] = {
.extra2 = SYSCTL_ONE_HUNDRED,
},
#endif
- {}
};
void __init page_alloc_sysctl_init(void)