Merge tag 'mm-nonmm-stable-2022-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:

 - A ptrace API cleanup series from Sergey Shtylyov

 - Fixes and cleanups for kexec from ye xingchen

 - nilfs2 updates from Ryusuke Konishi

 - squashfs feature work from Xiaoming Ni: permit configuration of the
   filesystem's compression concurrency from the mount command line

 - A series from Akinobu Mita which addresses bound checking errors when
   writing to debugfs files

 - A series from Yang Yingliang to address rapidio memory leaks

 - A series from Zheng Yejian to address possible overflow errors in
   encode_comp_t()

 - And a whole shower of singleton patches all over the place

* tag 'mm-nonmm-stable-2022-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (79 commits)
  ipc: fix memory leak in init_mqueue_fs()
  hfsplus: fix bug causing custom uid and gid being unable to be assigned with mount
  rapidio: devices: fix missing put_device in mport_cdev_open
  kcov: fix spelling typos in comments
  hfs: Fix OOB Write in hfs_asc2mac
  hfs: fix OOB Read in __hfs_brec_find
  relay: fix type mismatch when allocating memory in relay_create_buf()
  ocfs2: always read both high and low parts of dinode link count
  io-mapping: move some code within the include guarded section
  kernel: kcsan: kcsan_test: build without structleak plugin
  mailmap: update email for Iskren Chernev
  eventfd: change int to __u64 in eventfd_signal() ifndef CONFIG_EVENTFD
  rapidio: fix possible UAF when kfifo_alloc() fails
  relay: use strscpy() is more robust and safer
  cpumask: limit visibility of FORCE_NR_CPUS
  acct: fix potential integer overflow in encode_comp_t()
  acct: fix accuracy loss for input value of encode_comp_t()
  linux/init.h: include <linux/build_bug.h> and <linux/stringify.h>
  rapidio: rio: fix possible name leak in rio_register_mport()
  rapidio: fix possible name leaks when rio_add_device() fails
  ...

4 files changed, 18 insertions, 17 deletions

diff --git a/arch/powerpc/kernel/ptrace/ptrace-tm.c b/arch/powerpc/kernel/ptrace/ptrace-tm.c
index 44045363a903..210ea834e603 100644
--- a/arch/powerpc/kernel/ptrace/ptrace-tm.c
+++ b/arch/powerpc/kernel/ptrace/ptrace-tm.c
@@ -170,9 +170,9 @@ int tm_cgpr_set(struct task_struct *target, const struct user_regset *regset,
 					 (PT_MAX_PUT_REG + 1) * sizeof(reg));
 
 	if (PT_MAX_PUT_REG + 1 < PT_TRAP && !ret)
-		ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-						(PT_MAX_PUT_REG + 1) * sizeof(reg),
-						PT_TRAP * sizeof(reg));
+		user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+					  (PT_MAX_PUT_REG + 1) * sizeof(reg),
+					  PT_TRAP * sizeof(reg));
 
 	if (!ret && count > 0) {
 		ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &reg,
@@ -183,8 +183,8 @@ int tm_cgpr_set(struct task_struct *target, const struct user_regset *regset,
 	}
 
 	if (!ret)
-		ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-						(PT_TRAP + 1) * sizeof(reg), -1);
+		user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+					  (PT_TRAP + 1) * sizeof(reg), -1);
 
 	return ret;
 }
diff --git a/arch/powerpc/kernel/ptrace/ptrace-view.c b/arch/powerpc/kernel/ptrace/ptrace-view.c
index 076d867412c7..2087a785f05f 100644
--- a/arch/powerpc/kernel/ptrace/ptrace-view.c
+++ b/arch/powerpc/kernel/ptrace/ptrace-view.c
@@ -267,9 +267,9 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
 					 (PT_MAX_PUT_REG + 1) * sizeof(reg));
 
 	if (PT_MAX_PUT_REG + 1 < PT_TRAP && !ret)
-		ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-						(PT_MAX_PUT_REG + 1) * sizeof(reg),
-						PT_TRAP * sizeof(reg));
+		user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+					  (PT_MAX_PUT_REG + 1) * sizeof(reg),
+					  PT_TRAP * sizeof(reg));
 
 	if (!ret && count > 0) {
 		ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &reg,
@@ -280,8 +280,8 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset,
 	}
 
 	if (!ret)
-		ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-						(PT_TRAP + 1) * sizeof(reg), -1);
+		user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+					  (PT_TRAP + 1) * sizeof(reg), -1);
 
 	return ret;
 }
@@ -706,8 +706,9 @@ int gpr32_set_common(struct task_struct *target,
 	ubuf = u;
 	pos *= sizeof(reg);
 	count *= sizeof(reg);
-	return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
-					 (PT_TRAP + 1) * sizeof(reg), -1);
+	user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+				  (PT_TRAP + 1) * sizeof(reg), -1);
+	return 0;
 
 Efault:
 	user_read_access_end();
diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
index 349a781cea0b..60e12b716d3c 100644
--- a/arch/powerpc/kexec/file_load_64.c
+++ b/arch/powerpc/kexec/file_load_64.c
@@ -35,7 +35,7 @@ struct umem_info {
 
 	/* usable memory ranges to look up */
 	unsigned int nr_ranges;
-	const struct crash_mem_range *ranges;
+	const struct range *ranges;
 };
 
 const struct kexec_file_ops * const kexec_file_loaders[] = {
diff --git a/arch/powerpc/kexec/ranges.c b/arch/powerpc/kexec/ranges.c
index 563e9989a5bf..5fc53a5fcfdf 100644
--- a/arch/powerpc/kexec/ranges.c
+++ b/arch/powerpc/kexec/ranges.c
@@ -33,7 +33,7 @@
 static inline unsigned int get_max_nr_ranges(size_t size)
 {
 	return ((size - sizeof(struct crash_mem)) /
-		sizeof(struct crash_mem_range));
+		sizeof(struct range));
 }
 
 /**
@@ -51,7 +51,7 @@ static inline size_t get_mem_rngs_size(struct crash_mem *mem_rngs)
 		return 0;
 
 	size = (sizeof(struct crash_mem) +
-		(mem_rngs->max_nr_ranges * sizeof(struct crash_mem_range)));
+		(mem_rngs->max_nr_ranges * sizeof(struct range)));
 
 	/*
 	 * Memory is allocated in size multiple of MEM_RANGE_CHUNK_SZ.
@@ -98,7 +98,7 @@ static int __add_mem_range(struct crash_mem **mem_ranges, u64 base, u64 size)
  */
 static void __merge_memory_ranges(struct crash_mem *mem_rngs)
 {
-	struct crash_mem_range *ranges;
+	struct range *ranges;
 	int i, idx;
 
 	if (!mem_rngs)
@@ -123,7 +123,7 @@ static void __merge_memory_ranges(struct crash_mem *mem_rngs)
 /* cmp_func_t callback to sort ranges with sort() */
 static int rngcmp(const void *_x, const void *_y)
 {
-	const struct crash_mem_range *x = _x, *y = _y;
+	const struct range *x = _x, *y = _y;
 
 	if (x->start > y->start)
 		return 1;