Merge tag 'mm-nonmm-stable-2026-02-12-10-48' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:

 - "ocfs2: give ocfs2 the ability to reclaim suballocator free bg" saves
   disk space by teaching ocfs2 to reclaim suballocator block group
   space (Heming Zhao)

 - "Add ARRAY_END(), and use it to fix off-by-one bugs" adds the
   ARRAY_END() macro and uses it in various places (Alejandro Colomar)

 - "vmcoreinfo: support VMCOREINFO_BYTES larger than PAGE_SIZE" makes
   the vmcore code future-safe, if VMCOREINFO_BYTES ever exceeds the
   page size (Pnina Feder)

 - "kallsyms: Prevent invalid access when showing module buildid" cleans
   up kallsyms code related to module buildid and fixes an invalid
   access crash when printing backtraces (Petr Mladek)

 - "Address page fault in ima_restore_measurement_list()" fixes a
   kexec-related crash that can occur when booting the second-stage
   kernel on x86 (Harshit Mogalapalli)

 - "kho: ABI headers and Documentation updates" updates the kexec
   handover ABI documentation (Mike Rapoport)

 - "Align atomic storage" adds the __aligned attribute to atomic_t and
   atomic64_t definitions to get natural alignment of both types on
   csky, m68k, microblaze, nios2, openrisc and sh (Finn Thain)

 - "kho: clean up page initialization logic" simplifies the page
   initialization logic in kho_restore_page() (Pratyush Yadav)

 - "Unload linux/kernel.h" moves several things out of kernel.h and into
   more appropriate places (Yury Norov)

 - "don't abuse task_struct.group_leader" removes the usage of
   ->group_leader when it is "obviously unnecessary" (Oleg Nesterov)

 - "list private v2 & luo flb" adds some infrastructure improvements to
   the live update orchestrator (Pasha Tatashin)

* tag 'mm-nonmm-stable-2026-02-12-10-48' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (107 commits)
  watchdog/hardlockup: simplify perf event probe and remove per-cpu dependency
  procfs: fix missing RCU protection when reading real_parent in do_task_stat()
  watchdog/softlockup: fix sample ring index wrap in need_counting_irqs()
  kcsan, compiler_types: avoid duplicate type issues in BPF Type Format
  kho: fix doc for kho_restore_pages()
  tests/liveupdate: add in-kernel liveupdate test
  liveupdate: luo_flb: introduce File-Lifecycle-Bound global state
  liveupdate: luo_file: Use private list
  list: add kunit test for private list primitives
  list: add primitives for private list manipulations
  delayacct: fix uapi timespec64 definition
  panic: add panic_force_cpu= parameter to redirect panic to a specific CPU
  netclassid: use thread_group_leader(p) in update_classid_task()
  RDMA/umem: don't abuse current->group_leader
  drm/pan*: don't abuse current->group_leader
  drm/amd: kill the outdated "Only the pthreads threading model is supported" checks
  drm/amdgpu: don't abuse current->group_leader
  android/binder: use same_thread_group(proc->tsk, current) in binder_mmap()
  android/binder: don't abuse current->group_leader
  kho: skip memoryless NUMA nodes when reserving scratch areas
  ...

3 files changed, 8 insertions, 6 deletions

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index f9b10c633bdd..8fb38722fd5c 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -8112,7 +8112,8 @@ ftrace_func_address_lookup(struct ftrace_mod_map *mod_map,
 
 int
 ftrace_mod_address_lookup(unsigned long addr, unsigned long *size,
-		   unsigned long *off, char **modname, char *sym)
+			  unsigned long *off, char **modname,
+			  const unsigned char **modbuildid, char *sym)
 {
 	struct ftrace_mod_map *mod_map;
 	int ret = 0;
@@ -8124,6 +8125,8 @@ ftrace_mod_address_lookup(unsigned long addr, unsigned long *size,
 		if (ret) {
 			if (modname)
 				*modname = mod_map->mod->name;
+			if (modbuildid)
+				*modbuildid = module_buildid(mod_map->mod);
 			break;
 		}
 	}
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8bd4ec08fb36..b1cb30a7b83d 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1178,11 +1178,10 @@ EXPORT_SYMBOL_GPL(__trace_array_puts);
  * __trace_puts - write a constant string into the trace buffer.
  * @ip:	   The address of the caller
  * @str:   The constant string to write
- * @size:  The size of the string.
  */
-int __trace_puts(unsigned long ip, const char *str, int size)
+int __trace_puts(unsigned long ip, const char *str)
 {
-	return __trace_array_puts(printk_trace, ip, str, size);
+	return __trace_array_puts(printk_trace, ip, str, strlen(str));
 }
 EXPORT_SYMBOL_GPL(__trace_puts);
 
@@ -1201,7 +1200,7 @@ int __trace_bputs(unsigned long ip, const char *str)
 	int size = sizeof(struct bputs_entry);
 
 	if (!printk_binsafe(tr))
-		return __trace_puts(ip, str, strlen(str));
+		return __trace_puts(ip, str);
 
 	if (!(tr->trace_flags & TRACE_ITER(PRINTK)))
 		return 0;
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index c11edec5d8f5..8428c437cb9d 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -2119,7 +2119,7 @@ extern void tracing_log_err(struct trace_array *tr,
  * about performance). The internal_trace_puts() is for such
  * a purpose.
  */
-#define internal_trace_puts(str) __trace_puts(_THIS_IP_, str, strlen(str))
+#define internal_trace_puts(str) __trace_puts(_THIS_IP_, str)
 
 #undef FTRACE_ENTRY
 #define FTRACE_ENTRY(call, struct_name, id, tstruct, print)	\