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
  ...

89 files changed, 95 insertions, 39 deletions

diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index b356c9b88254..bd780d88b468 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -6028,7 +6028,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
 {
 	struct binder_proc *proc = filp->private_data;
 
-	if (proc->tsk != current->group_leader)
+	if (!same_thread_group(proc->tsk, current))
 		return -EINVAL;
 
 	binder_debug(BINDER_DEBUG_OPEN_CLOSE,
@@ -6059,7 +6059,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
 	bool existing_pid = false;
 
 	binder_debug(BINDER_DEBUG_OPEN_CLOSE, "%s: %d:%d\n", __func__,
-		     current->group_leader->pid, current->pid);
+		     current->tgid, current->pid);
 
 	proc = kzalloc(sizeof(*proc), GFP_KERNEL);
 	if (proc == NULL)
@@ -6068,8 +6068,8 @@ static int binder_open(struct inode *nodp, struct file *filp)
 	dbitmap_init(&proc->dmap);
 	spin_lock_init(&proc->inner_lock);
 	spin_lock_init(&proc->outer_lock);
-	get_task_struct(current->group_leader);
-	proc->tsk = current->group_leader;
+	proc->tsk = get_task_struct(current->group_leader);
+	proc->pid = current->tgid;
 	proc->cred = get_cred(filp->f_cred);
 	INIT_LIST_HEAD(&proc->todo);
 	init_waitqueue_head(&proc->freeze_wait);
@@ -6088,7 +6088,6 @@ static int binder_open(struct inode *nodp, struct file *filp)
 	binder_alloc_init(&proc->alloc);
 
 	binder_stats_created(BINDER_STAT_PROC);
-	proc->pid = current->group_leader->pid;
 	INIT_LIST_HEAD(&proc->delivered_death);
 	INIT_LIST_HEAD(&proc->delivered_freeze);
 	INIT_LIST_HEAD(&proc->waiting_threads);
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 979c96b74cad..145ed5f14cdb 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -1233,7 +1233,7 @@ static struct shrinker *binder_shrinker;
 VISIBLE_IF_KUNIT void __binder_alloc_init(struct binder_alloc *alloc,
 					  struct list_lru *freelist)
 {
-	alloc->pid = current->group_leader->pid;
+	alloc->pid = current->tgid;
 	alloc->mm = current->mm;
 	mmgrab(alloc->mm);
 	mutex_init(&alloc->mutex);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 45952cfea06b..bc8dbba77b87 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -43,6 +43,7 @@
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/timer.h>
diff --git a/drivers/auxdisplay/hd44780_common.c b/drivers/auxdisplay/hd44780_common.c
index 1792fe2a4460..b71db39f9249 100644
--- a/drivers/auxdisplay/hd44780_common.c
+++ b/drivers/auxdisplay/hd44780_common.c
@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
+#include <linux/hex.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c
index 045dbef49dee..defb0573e43c 100644
--- a/drivers/auxdisplay/lcd2s.c
+++ b/drivers/auxdisplay/lcd2s.c
@@ -11,6 +11,7 @@
  *  Author: Lars Pöschel <poeschel@lemonage.de>
  *  All rights reserved.
  */
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/mod_devicetable.h>
 #include <linux/module.h>
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index c28786e0fe1c..92e446a64371 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4802,8 +4802,6 @@ static void floppy_release_allocated_regions(int fdc, const struct io_region *p)
 	}
 }
 
-#define ARRAY_END(X) (&((X)[ARRAY_SIZE(X)]))
-
 static int floppy_request_regions(int fdc)
 {
 	const struct io_region *p;
diff --git a/drivers/bus/moxtet.c b/drivers/bus/moxtet.c
index 7ce61d629a87..5a53bfab470a 100644
--- a/drivers/bus/moxtet.c
+++ b/drivers/bus/moxtet.c
@@ -8,6 +8,7 @@
 #include <dt-bindings/bus/moxtet.h>
 #include <linux/bitops.h>
 #include <linux/debugfs.h>
+#include <linux/hex.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/moxtet.h>
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 02c07fef41ba..87d68ddf270a 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -20,6 +20,7 @@
 
 #include <linux/module.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/mutex.h>
 #include <linux/sched.h>
 #include <linux/platform_device.h>
diff --git a/drivers/comedi/drivers/jr3_pci.c b/drivers/comedi/drivers/jr3_pci.c
index 61792d940a3d..51287cbc3e48 100644
--- a/drivers/comedi/drivers/jr3_pci.c
+++ b/drivers/comedi/drivers/jr3_pci.c
@@ -32,6 +32,7 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/ctype.h>
+#include <linux/hex.h>
 #include <linux/jiffies.h>
 #include <linux/slab.h>
 #include <linux/timer.h>
diff --git a/drivers/firmware/broadcom/bcm47xx_sprom.c b/drivers/firmware/broadcom/bcm47xx_sprom.c
index fdcd3a07abcd..bca03fd85808 100644
--- a/drivers/firmware/broadcom/bcm47xx_sprom.c
+++ b/drivers/firmware/broadcom/bcm47xx_sprom.c
@@ -30,6 +30,7 @@
 #include <linux/bcm47xx_sprom.h>
 #include <linux/bcma/bcma.h>
 #include <linux/etherdevice.h>
+#include <linux/hex.h>
 #include <linux/if_ether.h>
 #include <linux/ssb/ssb.h>
 
diff --git a/drivers/gpio/gpio-macsmc.c b/drivers/gpio/gpio-macsmc.c
index 30ef258e7655..b0952d066a9d 100644
--- a/drivers/gpio/gpio-macsmc.c
+++ b/drivers/gpio/gpio-macsmc.c
@@ -10,6 +10,7 @@
 #include <linux/bitmap.h>
 #include <linux/device.h>
 #include <linux/gpio/driver.h>
+#include <linux/hex.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/macsmc.h>
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 00ea69baa126..4ce93536eeda 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1423,7 +1423,7 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info,
 			goto create_evict_fence_fail;
 		}
 
-		info->pid = get_task_pid(current->group_leader, PIDTYPE_PID);
+		info->pid = get_task_pid(current, PIDTYPE_TGID);
 		INIT_DELAYED_WORK(&info->restore_userptr_work,
 				  amdgpu_amdkfd_restore_userptr_worker);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 6a2ea200d90c..e549accf96ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2571,10 +2571,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
 	vm->task_info->task.pid = current->pid;
 	get_task_comm(vm->task_info->task.comm, current);
 
-	if (current->group_leader->mm != current->mm)
-		return;
-
-	vm->task_info->tgid = current->group_leader->pid;
+	vm->task_info->tgid = current->tgid;
 	get_task_comm(vm->task_info->process_name, current->group_leader);
 }
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index ba25d83c23e7..219d08f092db 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -928,12 +928,6 @@ struct kfd_process *kfd_create_process(struct task_struct *thread)
 	if (!(thread->mm && mmget_not_zero(thread->mm)))
 		return ERR_PTR(-EINVAL);
 
-	/* Only the pthreads threading model is supported. */
-	if (thread->group_leader->mm != thread->mm) {
-		mmput(thread->mm);
-		return ERR_PTR(-EINVAL);
-	}
-
 	/* If the process just called exec(3), it is possible that the
 	 * cleanup of the kfd_process (following the release of the mm
 	 * of the old process image) is still in the cleanup work queue.
diff --git a/drivers/gpu/drm/ci/arm.config b/drivers/gpu/drm/ci/arm.config
index 411e814819a8..d7c51670da2f 100644
--- a/drivers/gpu/drm/ci/arm.config
+++ b/drivers/gpu/drm/ci/arm.config
@@ -52,7 +52,7 @@ CONFIG_TMPFS=y
 CONFIG_PROVE_LOCKING=n
 CONFIG_DEBUG_LOCKDEP=n
 CONFIG_SOFTLOCKUP_DETECTOR=n
-CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=n
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=0
 
 CONFIG_FW_LOADER_COMPRESS=y
 
diff --git a/drivers/gpu/drm/ci/arm64.config b/drivers/gpu/drm/ci/arm64.config
index fddfbd4d2493..ea0e30737c4d 100644
--- a/drivers/gpu/drm/ci/arm64.config
+++ b/drivers/gpu/drm/ci/arm64.config
@@ -161,7 +161,7 @@ CONFIG_TMPFS=y
 CONFIG_PROVE_LOCKING=n
 CONFIG_DEBUG_LOCKDEP=n
 CONFIG_SOFTLOCKUP_DETECTOR=y
-CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=1
 
 CONFIG_DETECT_HUNG_TASK=y
 
diff --git a/drivers/gpu/drm/ci/x86_64.config b/drivers/gpu/drm/ci/x86_64.config
index 8eaba388b141..7ac98a78691e 100644
--- a/drivers/gpu/drm/ci/x86_64.config
+++ b/drivers/gpu/drm/ci/x86_64.config
@@ -47,7 +47,7 @@ CONFIG_TMPFS=y
 CONFIG_PROVE_LOCKING=n
 CONFIG_DEBUG_LOCKDEP=n
 CONFIG_SOFTLOCKUP_DETECTOR=y
-CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=1
 
 CONFIG_DETECT_HUNG_TASK=y
 
diff --git a/drivers/gpu/drm/i915/gt/selftest_ring_submission.c b/drivers/gpu/drm/i915/gt/selftest_ring_submission.c
index 87ceb0f374b6..600333ae6c8c 100644
--- a/drivers/gpu/drm/i915/gt/selftest_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/selftest_ring_submission.c
@@ -3,6 +3,7 @@
  * Copyright © 2020 Intel Corporation
  */
 
+#include "i915_selftest.h"
 #include "intel_engine_pm.h"
 #include "selftests/igt_flush_test.h"
 
diff --git a/drivers/gpu/drm/i915/i915_selftest.h b/drivers/gpu/drm/i915/i915_selftest.h
index bdf3e22c0a34..72922028f4ba 100644
--- a/drivers/gpu/drm/i915/i915_selftest.h
+++ b/drivers/gpu/drm/i915/i915_selftest.h
@@ -26,6 +26,8 @@
 
 #include <linux/types.h>
 
+#define STACK_MAGIC	0xdeadbeef
+
 struct pci_dev;
 struct drm_i915_private;
 
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 44985b515212..47ac8386aabc 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -35,7 +35,7 @@ void panfrost_gem_init(struct panfrost_device *pfdev)
 static void panfrost_gem_debugfs_bo_add(struct panfrost_device *pfdev,
 					struct panfrost_gem_object *bo)
 {
-	bo->debugfs.creator.tgid = current->group_leader->pid;
+	bo->debugfs.creator.tgid = current->tgid;
 	get_task_comm(bo->debugfs.creator.process_name, current->group_leader);
 
 	mutex_lock(&pfdev->debugfs.gems_lock);
diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c
index b61908fd508a..2c215efb5320 100644
--- a/drivers/gpu/drm/panthor/panthor_gem.c
+++ b/drivers/gpu/drm/panthor/panthor_gem.c
@@ -45,7 +45,7 @@ static void panthor_gem_debugfs_bo_add(struct panthor_gem_object *bo)
 	struct panthor_device *ptdev = container_of(bo->base.base.dev,
 						    struct panthor_device, base);
 
-	bo->debugfs.creator.tgid = current->group_leader->pid;
+	bo->debugfs.creator.tgid = current->tgid;
 	get_task_comm(bo->debugfs.creator.process_name, current->group_leader);
 
 	mutex_lock(&ptdev->gems.lock);
diff --git a/drivers/hid/hid-picolcd_debugfs.c b/drivers/hid/hid-picolcd_debugfs.c
index d01176da8896..085847a92e07 100644
--- a/drivers/hid/hid-picolcd_debugfs.c
+++ b/drivers/hid/hid-picolcd_debugfs.c
@@ -11,6 +11,7 @@
 #include <linux/hid-debug.h>
 
 #include <linux/fb.h>
+#include <linux/hex.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
 
diff --git a/drivers/hwmon/pmbus/q54sj108a2.c b/drivers/hwmon/pmbus/q54sj108a2.c
index 4d7086d83aa3..fc030ca34480 100644
--- a/drivers/hwmon/pmbus/q54sj108a2.c
+++ b/drivers/hwmon/pmbus/q54sj108a2.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/debugfs.h>
+#include <linux/hex.h>
 #include <linux/i2c.h>
 #include <linux/kstrtox.h>
 #include <linux/module.h>
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 55e7af3a5f98..9b5d34a110ba 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -8,6 +8,7 @@
 
 #include <linux/debugfs.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index 572a91a62a7b..32267258a19c 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -149,7 +149,7 @@ struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_device *device,
 	umem->owning_mm = current->mm;
 	umem_odp->page_shift = PAGE_SHIFT;
 
-	umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID);
+	umem_odp->tgid = get_task_pid(current, PIDTYPE_TGID);
 	ib_init_umem_implicit_odp(umem_odp);
 	return umem_odp;
 }
@@ -258,7 +258,7 @@ struct ib_umem_odp *ib_umem_odp_get(struct ib_device *device,
 		umem_odp->page_shift = HPAGE_SHIFT;
 #endif
 
-	umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID);
+	umem_odp->tgid = get_task_pid(current, PIDTYPE_TGID);
 	ret = ib_init_umem_odp(umem_odp, ops);
 	if (ret)
 		goto err_put_pid;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 23ed2fc688f0..2012ba22a7af 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -33,6 +33,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/module.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/err.h>
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 71269446353d..e314e6a84d96 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -33,6 +33,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/err.h>
diff --git a/drivers/input/touchscreen/iqs5xx.c b/drivers/input/touchscreen/iqs5xx.c
index 4ebd7565ae6e..c63819abaf9b 100644
--- a/drivers/input/touchscreen/iqs5xx.c
+++ b/drivers/input/touchscreen/iqs5xx.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/firmware.h>
 #include <linux/gpio/consumer.h>
+#include <linux/hex.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
 #include <linux/input/mt.h>
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 0e479de75ad0..cd279a4f335d 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -11,6 +11,7 @@
 #include <linux/completion.h>
 #include <linux/err.h>
 #include <linux/module.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/key.h>
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index a9c0157bf42f..681b00958d42 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -17,6 +17,7 @@
 #include <linux/sort.h>
 #include <linux/rbtree.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/random.h>
 #include <linux/reboot.h>
 #include <crypto/hash.h>
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 631ccc6a2bb7..8089cb74b75d 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -17,6 +17,7 @@
 #include "dm-verity-fec.h"
 #include "dm-verity-verify-sig.h"
 #include "dm-audit.h"
+#include <linux/hex.h>
 #include <linux/module.h>
 #include <linux/reboot.h>
 #include <linux/string.h>
diff --git a/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c b/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
index e2eff17952ab..bf92576bb2fc 100644
--- a/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
+++ b/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
@@ -19,6 +19,7 @@
 #include <linux/completion.h>
 #include <linux/ctype.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
diff --git a/drivers/media/cec/usb/rainshadow/rainshadow-cec.c b/drivers/media/cec/usb/rainshadow/rainshadow-cec.c
index 08f58456d682..6c0cee4b066f 100644
--- a/drivers/media/cec/usb/rainshadow/rainshadow-cec.c
+++ b/drivers/media/cec/usb/rainshadow/rainshadow-cec.c
@@ -19,6 +19,7 @@
 #include <linux/completion.h>
 #include <linux/ctype.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
diff --git a/drivers/media/i2c/ccs/ccs-reg-access.c b/drivers/media/i2c/ccs/ccs-reg-access.c
index fd36889ccc1d..a0181a5d2f34 100644
--- a/drivers/media/i2c/ccs/ccs-reg-access.c
+++ b/drivers/media/i2c/ccs/ccs-reg-access.c
@@ -12,6 +12,7 @@
 #include <linux/unaligned.h>
 
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/i2c.h>
 
 #include "ccs.h"
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
index 81d711269ab5..9f936085acbb 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
@@ -4,6 +4,7 @@
  *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
  */
 
+#include <linux/hex.h>
 #include <linux/string.h>
 #include "pvrusb2-debugifc.h"
 #include "pvrusb2-hdw.h"
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 0cf31164b470..3b7a041ea351 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -89,6 +89,7 @@
 #include <linux/syscalls.h>
 #include <linux/nmi.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/kthread.h>
 #include <linux/module.h>
 #include <linux/sched/task.h>
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index 7bee179841bc..0d63e834dbe7 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -7,6 +7,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/fs.h>
+#include <linux/hex.h>
 #include <linux/uaccess.h>
 #include <linux/string.h>
 #include <linux/pci.h>
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index f1c6e9d8f616..dcee384c2f06 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/hex.h>
 #include <linux/if.h>
 #include <linux/netdevice.h>
 #include <linux/spinlock.h>
diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c
index b66fc16aedd2..90f5e35f3c8f 100644
--- a/drivers/net/can/can327.c
+++ b/drivers/net/can/can327.c
@@ -18,6 +18,7 @@
 #include <linux/bitops.h>
 #include <linux/ctype.h>
 #include <linux/errno.h>
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/lockdep.h>
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index cd789e178d34..7439849d5c84 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -50,6 +50,7 @@
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/rtnetlink.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/workqueue.h>
diff --git a/drivers/net/ethernet/chelsio/cxgb3/common.h b/drivers/net/ethernet/chelsio/cxgb3/common.h
index ecd025dda8d6..14000977730c 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/common.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/common.h
@@ -36,6 +36,7 @@
 #include <linux/types.h>
 #include <linux/ctype.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/netdevice.h>
 #include <linux/ethtool.h>
 #include <linux/mdio.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c
index 030a5776c937..8803fa071c50 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_dbg.c
@@ -2,6 +2,7 @@
 // Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 
 #include <linux/debugfs.h>
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/seq_file.h>
 #include <linux/version.h>
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 60223f03482d..491e9ce3d9b0 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -12,6 +12,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/hex.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
 #include <linux/proc_fs.h>
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index fe58024b5901..00909372ea61 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -11,6 +11,7 @@
 #include <linux/interrupt.h>
 #include <linux/dmaengine.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/netdevice.h>
 #include <linux/of_mdio.h>
 #include <linux/etherdevice.h>
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 0f44ce5ccc0a..d144787b2947 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -36,6 +36,7 @@
 #include <linux/inet.h>
 #include <linux/configfs.h>
 #include <linux/etherdevice.h>
+#include <linux/hex.h>
 #include <linux/u64_stats_sync.h>
 #include <linux/utsname.h>
 #include <linux/rtnetlink.h>
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index dfd571b22107..f7b32446d3b8 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -18,6 +18,7 @@
 #include <linux/debugfs.h>
 #include <linux/device.h>
 #include <linux/etherdevice.h>
+#include <linux/hex.h>
 #include <linux/inet.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index adfc83b7ca6a..8d36162f36df 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -10,6 +10,7 @@
 #include <linux/etherdevice.h>
 #include <linux/mii.h>
 #include <linux/ethtool.h>
+#include <linux/hex.h>
 #include <linux/phy.h>
 #include <linux/usb.h>
 #include <linux/crc32.h>
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 41b95b04143d..8e44feaf7ff1 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -18,6 +18,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index b837d31416df..84403aab21c0 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -19,6 +19,7 @@
 
 #include <linux/skbuff.h>
 #include <linux/fs.h>
+#include <linux/hex.h>
 #include <linux/vmalloc.h>
 #include <linux/export.h>
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index 3b0e8c43ba4a..3c4bee85b825 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -7,6 +7,7 @@
 #include "api/commands.h"
 #include "debugfs.h"
 #include "dbg.h"
+#include <linux/hex.h>
 #include <linux/seq_file.h>
 
 #define FWRT_DEBUGFS_OPEN_WRAPPER(name, buflen, argtype)		\
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
index 5c2a2033b3fd..b05b58eb1281 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
@@ -24,6 +24,7 @@
 #include "fw/api/rfi.h"
 #include "fw/dhc-utils.h"
 #include <linux/dmi.h>
+#include <linux/hex.h>
 
 #define MLD_DEBUGFS_READ_FILE_OPS(name, bufsz)				\
 	_MLD_DEBUGFS_READ_FILE_OPS(name, bufsz, struct iwl_mld)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 683c0ba5fb39..e6b9896dc4ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -6,6 +6,7 @@
  */
 #include <linux/vmalloc.h>
 #include <linux/err.h>
+#include <linux/hex.h>
 #include <linux/ieee80211.h>
 #include <linux/netdevice.h>
 #include <linux/dmi.h>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index db5f9804b529..46a9dfa58a53 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -11,6 +11,7 @@
 #include <linux/spinlock.h>
 #include <linux/cleanup.h>
 #include <linux/leds.h>
+#include <linux/hex.h>
 #include <linux/in6.h>
 
 #ifdef CONFIG_THERMAL
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index e16865dd8e52..c93fd245c90f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -5,6 +5,7 @@
 #define __MT7615_H
 
 #include <linux/completion.h>
+#include <linux/hex.h>
 #include <linux/interrupt.h>
 #include <linux/ktime.h>
 #include <linux/regmap.h>
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index d46691fa09bc..06a9504d2bad 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -2,6 +2,7 @@
 /* Copyright(c) 2019-2020  Realtek Corporation
  */
 
+#include <linux/hex.h>
 #include <linux/vmalloc.h>
 
 #include "coex.h"
diff --git a/drivers/net/wireless/silabs/wfx/fwio.c b/drivers/net/wireless/silabs/wfx/fwio.c
index 52c7f560b062..edd5ac30ed19 100644
--- a/drivers/net/wireless/silabs/wfx/fwio.c
+++ b/drivers/net/wireless/silabs/wfx/fwio.c
@@ -6,6 +6,7 @@
  * Copyright (c) 2010, ST-Ericsson
  */
 #include <linux/firmware.h>
+#include <linux/hex.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/bitfield.h>
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index e44ef69dffc2..127dae51fec1 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -4,6 +4,7 @@
  * Copyright (c) 2015-2016 HGST, a Western Digital Company.
  */
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/hex.h>
 #include <linux/kstrtox.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index cc88e5a28c8a..eab3e4fc0f74 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -4,6 +4,7 @@
  * Copyright (c) 2015-2016 HGST, a Western Digital Company.
  */
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/hex.h>
 #include <linux/module.h>
 #include <linux/random.h>
 #include <linux/rculist.h>
diff --git a/drivers/nvmem/brcm_nvram.c b/drivers/nvmem/brcm_nvram.c
index b4cf245fb246..2dce6a7b8039 100644
--- a/drivers/nvmem/brcm_nvram.c
+++ b/drivers/nvmem/brcm_nvram.c
@@ -5,6 +5,7 @@
 
 #include <linux/bcm47xx_nvram.h>
 #include <linux/etherdevice.h>
+#include <linux/hex.h>
 #include <linux/if_ether.h>
 #include <linux/io.h>
 #include <linux/mod_devicetable.h>
diff --git a/drivers/nvmem/layouts/u-boot-env.c b/drivers/nvmem/layouts/u-boot-env.c
index ab32bf1291af..f27f387bb52a 100644
--- a/drivers/nvmem/layouts/u-boot-env.c
+++ b/drivers/nvmem/layouts/u-boot-env.c
@@ -6,6 +6,7 @@
 #include <linux/crc32.h>
 #include <linux/etherdevice.h>
 #include <linux/export.h>
+#include <linux/hex.h>
 #include <linux/if_ether.h>
 #include <linux/nvmem-consumer.h>
 #include <linux/nvmem-provider.h>
diff --git a/drivers/of/kexec.c b/drivers/of/kexec.c
index 1ee2d31816ae..c4cf3552c018 100644
--- a/drivers/of/kexec.c
+++ b/drivers/of/kexec.c
@@ -128,7 +128,6 @@ int __init ima_get_kexec_buffer(void **addr, size_t *size)
 {
 	int ret, len;
 	unsigned long tmp_addr;
-	unsigned long start_pfn, end_pfn;
 	size_t tmp_size;
 	const void *prop;
 
@@ -144,17 +143,9 @@ int __init ima_get_kexec_buffer(void **addr, size_t *size)
 	if (!tmp_size)
 		return -ENOENT;
 
-	/*
-	 * Calculate the PFNs for the buffer and ensure
-	 * they are with in addressable memory.
-	 */
-	start_pfn = PHYS_PFN(tmp_addr);
-	end_pfn = PHYS_PFN(tmp_addr + tmp_size - 1);
-	if (!page_is_ram(start_pfn) || !page_is_ram(end_pfn)) {
-		pr_warn("IMA buffer at 0x%lx, size = 0x%zx beyond memory\n",
-			tmp_addr, tmp_size);
-		return -EINVAL;
-	}
+	ret = ima_validate_range(tmp_addr, tmp_size);
+	if (ret)
+		return ret;
 
 	*addr = __va(tmp_addr);
 	*size = tmp_size;
diff --git a/drivers/platform/x86/intel/wmi/thunderbolt.c b/drivers/platform/x86/intel/wmi/thunderbolt.c
index 08df560a2c7a..15e5763a20dd 100644
--- a/drivers/platform/x86/intel/wmi/thunderbolt.c
+++ b/drivers/platform/x86/intel/wmi/thunderbolt.c
@@ -10,6 +10,7 @@
 #include <linux/acpi.h>
 #include <linux/device.h>
 #include <linux/fs.h>
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/string.h>
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index a6073db10ec6..f6c866851769 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -9,6 +9,7 @@
 
 #include <linux/module.h>
 #include <linux/ctype.h>
+#include <linux/hex.h>
 #include <linux/pnp.h>
 #include "base.h"
 
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index b8a9a54a176c..f854da2fd812 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -10,6 +10,7 @@
 
 #include <linux/device.h>
 #include <linux/err.h>
+#include <linux/hex.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/io-64-nonatomic-lo-hi.h>
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index c12941f71e2c..dcd6619a4b02 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -854,7 +854,8 @@ static struct rio_net *rio_scan_alloc_net(struct rio_mport *mport,
 
 		if (idtab == NULL) {
 			pr_err("RIO: failed to allocate destID table\n");
-			rio_free_net(net);
+			kfree(net);
+			mport->net = NULL;
 			net = NULL;
 		} else {
 			net->enum_data = idtab;
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 738d5e2d5304..020d210bde9f 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -10,6 +10,7 @@
 
 #define pr_fmt(fmt) "cio: " fmt
 
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/vmalloc.h>
 #include <linux/proc_fs.h>
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 19cd27e9a3f3..d652df96a507 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -16,6 +16,7 @@
 #include <linux/kernel_stat.h>
 #include <linux/moduleparam.h>
 #include <linux/export.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/err.h>
diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c
index 6ba7fbddd3f7..e9a984903bff 100644
--- a/drivers/s390/crypto/zcrypt_cex4.c
+++ b/drivers/s390/crypto/zcrypt_cex4.c
@@ -6,6 +6,7 @@
 
 #include <linux/module.h>
 #include <linux/slab.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/err.h>
 #include <linux/atomic.h>
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 4904b831c0a7..1653cc668dcf 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -8,6 +8,7 @@
  */
 
 #include <linux/kernel_stat.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/memblock.h>
 #include <linux/err.h>
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index e06ff83b69ce..ba9f3256c258 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -17,6 +17,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/pci.h>
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 3393a288fd23..40af961382dc 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -167,6 +167,7 @@
 #include <linux/stddef.h>
 #include <linux/string.h>
 #include <linux/errno.h>
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
 #include <linux/slab.h>
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index ffa5b49aaf08..da02457f0b09 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -10,6 +10,7 @@
 #include <linux/firmware.h>
 #include <linux/export.h>
 #include <linux/ctype.h>
+#include <linux/hex.h>
 #include <linux/kernel.h>
 
 #include "sas_internal.h"
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 2fff68935338..9f16164faa1e 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include <linux/utsname.h>
 #include <linux/vmalloc.h>
+#include <linux/hex.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/types.h>
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 987befb02408..6bd68f493f20 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -12,6 +12,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/bsg-lib.h>
 #include <scsi/scsi_device.h>
diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
index 8fdeeda88a6d..e89b24fa5e05 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
@@ -6,6 +6,7 @@
  ******************************************************************************/
 
 #include <drv_types.h>
+#include <linux/hex.h>
 #include <linux/of.h>
 #include <linux/unaligned.h>
 
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index c8a248bd11be..2c4d583fe3e6 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -12,6 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/err.h>
+#include <linux/hex.h>
 #include <linux/random.h>
 #include <linux/scatterlist.h>
 #include <target/iscsi/iscsi_target_core.h>
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index ec7bc6e30228..87c5d26a5089 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -16,6 +16,7 @@
  * on the formats implemented in this file.
  */
 
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/ctype.h>
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index fe2b888bcb43..6360b66c7445 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -7,6 +7,7 @@
  * Nicholas A. Bellinger <nab@kernel.org>
  */
 
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/unaligned.h>
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index f686d95d3273..a29b20b5f78e 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -17,6 +17,7 @@
 #include <linux/moduleparam.h>
 #include <generated/utsrelease.h>
 #include <linux/utsname.h>
+#include <linux/hex.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/kthread.h>
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index b3948aad0b95..e2732c575bad 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/idr.h>
 #include <linux/module.h>
 #include <linux/nvmem-provider.h>
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index e987d260e346..84de274d24ca 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -79,6 +79,7 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/errno.h>
+#include <linux/hex.h>
 #include <linux/kd.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 604043a7533d..31950fc51a4c 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -18,6 +18,7 @@
 #include <linux/blkdev.h>
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/hex.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/pm_opp.h>
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index 773ac2725532..e6b610a87482 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -13,6 +13,7 @@
 #include <linux/device.h>
 #include <linux/errno.h>
 #include <linux/firmware.h>
+#include <linux/hex.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index cd0f7b4bd82a..78a2585f33ec 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/crc32.h>
+#include <linux/hex.h>
 #include <linux/usb.h>
 #include <linux/firmware.h>
 #include <linux/ctype.h>
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index f58590bf5e02..c47965d850d4 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -16,6 +16,7 @@
 #include <linux/ctype.h>
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
+#include <linux/hex.h>
 #include <linux/if_vlan.h>
 #include <linux/string_helpers.h>
 #include <linux/usb/composite.h>
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index a4a2d3dcb0d6..5a87516ddb31 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -12,6 +12,7 @@
 
 #include "uvc_configfs.h"
 
+#include <linux/hex.h>
 #include <linux/sort.h>
 #include <linux/usb/uvc.h>
 #include <linux/usb/video.h>
diff --git a/drivers/usb/typec/ucsi/debugfs.c b/drivers/usb/typec/ucsi/debugfs.c
index f3684ab787fe..d1f5832165c3 100644
--- a/drivers/usb/typec/ucsi/debugfs.c
+++ b/drivers/usb/typec/ucsi/debugfs.c
@@ -8,6 +8,7 @@
  *	    Gopal Saranya <saranya.gopal@intel.com>
  */
 #include <linux/debugfs.h>
+#include <linux/hex.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/types.h>
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index d83a0051c737..199799b319c2 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -10,6 +10,7 @@
 #include <linux/acpi.h>
 #include <linux/delay.h>
 #include <linux/firmware.h>
+#include <linux/hex.h>
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/pci.h>
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index ae30e394d176..2a848c35c14d 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -12,6 +12,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/device.h>
+#include <linux/hex.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>