diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-29 10:35:40 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-29 10:35:40 -0800 |
commit | af13ff1c33e043b746cd96c83c7660ddf0272f73 (patch) | |
tree | 9c0f6b33b52346f15ed481e201e56631752950c5 /mm | |
parent | 92cc9acff7194b1b9db078901f2a83182bb73202 (diff) | |
parent | 1751f872cc97f992ed5c4c72c55588db1f0021e1 (diff) |
Merge tag 'constfy-sysctl-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl
Pull sysctl table constification from Joel Granados:
"All ctl_table declared outside of functions and that remain unmodified
after initialization are const qualified.
This prevents unintended modifications to proc_handler function
pointers by placing them in the .rodata section.
This is a continuation of the tree-wide effort started a few releases
ago with the constification of the ctl_table struct arguments in the
sysctl API done in 78eb4ea25cd5 ("sysctl: treewide: constify the
ctl_table argument of proc_handlers")"
* tag 'constfy-sysctl-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl:
treewide: const qualify ctl_tables where applicable
Diffstat (limited to 'mm')
-rw-r--r-- | mm/compaction.c | 2 | ||||
-rw-r--r-- | mm/hugetlb.c | 2 | ||||
-rw-r--r-- | mm/hugetlb_vmemmap.c | 2 | ||||
-rw-r--r-- | mm/memory-failure.c | 2 | ||||
-rw-r--r-- | mm/oom_kill.c | 2 | ||||
-rw-r--r-- | mm/page-writeback.c | 2 | ||||
-rw-r--r-- | mm/page_alloc.c | 2 |
7 files changed, 7 insertions, 7 deletions
diff --git a/mm/compaction.c b/mm/compaction.c index 73e80b2fb22e5..bcc0df0066dc3 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -3272,7 +3272,7 @@ static int proc_dointvec_minmax_warn_RT_change(const struct ctl_table *table, return ret; } -static struct ctl_table vm_compaction[] = { +static const struct ctl_table vm_compaction[] = { { .procname = "compact_memory", .data = &sysctl_compact_memory, diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 87761b042ed04..3b25b69aa94f1 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4867,7 +4867,7 @@ out: return ret; } -static struct ctl_table hugetlb_table[] = { +static const struct ctl_table hugetlb_table[] = { { .procname = "nr_hugepages", .data = NULL, diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index 57b7f591eee82..7735972add012 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -693,7 +693,7 @@ void hugetlb_vmemmap_optimize_folios(struct hstate *h, struct list_head *folio_l free_vmemmap_page_list(&vmemmap_pages); } -static struct ctl_table hugetlb_vmemmap_sysctls[] = { +static const struct ctl_table hugetlb_vmemmap_sysctls[] = { { .procname = "hugetlb_optimize_vmemmap", .data = &vmemmap_optimize_enabled, diff --git a/mm/memory-failure.c b/mm/memory-failure.c index a7b8ccd29b6f5..995a15eb67e2c 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -124,7 +124,7 @@ const struct attribute_group memory_failure_attr_group = { .attrs = memory_failure_attr, }; -static struct ctl_table memory_failure_table[] = { +static const struct ctl_table memory_failure_table[] = { { .procname = "memory_failure_early_kill", .data = &sysctl_memory_failure_early_kill, diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 044ebab2c9411..1cf121ad7085c 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -705,7 +705,7 @@ static void queue_oom_reaper(struct task_struct *tsk) } #ifdef CONFIG_SYSCTL -static struct ctl_table vm_oom_kill_table[] = { +static const struct ctl_table vm_oom_kill_table[] = { { .procname = "panic_on_oom", .data = &sysctl_panic_on_oom, diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 4f5970723cf2a..eb55ece39c565 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2298,7 +2298,7 @@ static int page_writeback_cpu_online(unsigned int cpu) /* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */ static const unsigned long dirty_bytes_min = 2 * PAGE_SIZE; -static struct ctl_table vm_page_writeback_sysctls[] = { +static const struct ctl_table vm_page_writeback_sysctls[] = { { .procname = "dirty_background_ratio", .data = &dirty_background_ratio, diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6e469c7ef9a41..579789600a3c7 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6166,7 +6166,7 @@ out: return ret; } -static struct ctl_table page_alloc_sysctl_table[] = { +static const struct ctl_table page_alloc_sysctl_table[] = { { .procname = "min_free_kbytes", .data = &min_free_kbytes, |