Merge tag 'mm-nonmm-stable-2023-02-20-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton:
 "There is no particular theme here - mainly quick hits all over the
  tree.

  Most notable is a set of zlib changes from Mikhail Zaslonko which
  enhances and fixes zlib's use of S390 hardware support: 'lib/zlib: Set
  of s390 DFLTCC related patches for kernel zlib'"

* tag 'mm-nonmm-stable-2023-02-20-15-29' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (55 commits)
  Update CREDITS file entry for Jesper Juhl
  sparc: allow PM configs for sparc32 COMPILE_TEST
  hung_task: print message when hung_task_warnings gets down to zero.
  arch/Kconfig: fix indentation
  scripts/tags.sh: fix the Kconfig tags generation when using latest ctags
  nilfs2: prevent WARNING in nilfs_dat_commit_end()
  lib/zlib: remove redundation assignement of avail_in dfltcc_gdht()
  lib/Kconfig.debug: do not enable DEBUG_PREEMPT by default
  lib/zlib: DFLTCC always switch to software inflate for Z_PACKET_FLUSH option
  lib/zlib: DFLTCC support inflate with small window
  lib/zlib: Split deflate and inflate states for DFLTCC
  lib/zlib: DFLTCC not writing header bits when avail_out == 0
  lib/zlib: fix DFLTCC ignoring flush modes when avail_in == 0
  lib/zlib: fix DFLTCC not flushing EOBS when creating raw streams
  lib/zlib: implement switching between DFLTCC and software
  lib/zlib: adjust offset calculation for dfltcc_state
  nilfs2: replace WARN_ONs for invalid DAT metadata block requests
  scripts/spelling.txt: add "exsits" pattern and fix typo instances
  fs: gracefully handle ->get_block not mapping bh in __mpage_writepage
  cramfs: Kconfig: fix spelling & punctuation
  ...

9 files changed, 28 insertions, 20 deletions

diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index 9364d35b4a10..e8aeba124a95 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
  * aops.c - NTFS kernel address space operations and page cache handling.
  *
  * Copyright (c) 2001-2014 Anton Altaparmakov and Tuxera Inc.
@@ -1646,7 +1646,7 @@ hole:
 	return block;
 }
 
-/**
+/*
  * ntfs_normal_aops - address space operations for normal inodes and attributes
  *
  * Note these are not used for compressed or mst protected inodes and
@@ -1664,7 +1664,7 @@ const struct address_space_operations ntfs_normal_aops = {
 	.error_remove_page = generic_error_remove_page,
 };
 
-/**
+/*
  * ntfs_compressed_aops - address space operations for compressed inodes
  */
 const struct address_space_operations ntfs_compressed_aops = {
@@ -1678,9 +1678,9 @@ const struct address_space_operations ntfs_compressed_aops = {
 	.error_remove_page = generic_error_remove_page,
 };
 
-/**
+/*
  * ntfs_mst_aops - general address space operations for mst protecteed inodes
- *		   and attributes
+ *			  and attributes
  */
 const struct address_space_operations ntfs_mst_aops = {
 	.read_folio	= ntfs_read_folio,	/* Fill page with data. */
diff --git a/fs/ntfs/aops.h b/fs/ntfs/aops.h
index 0cac5458c023..8d0958a149cb 100644
--- a/fs/ntfs/aops.h
+++ b/fs/ntfs/aops.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
-/**
+/*
  * aops.h - Defines for NTFS kernel address space operations and page cache
  *	    handling.  Part of the Linux-NTFS project.
  *
diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c
index 587e9b187873..f9cb180b6f6b 100644
--- a/fs/ntfs/compress.c
+++ b/fs/ntfs/compress.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
  * compress.c - NTFS kernel compressed attributes handling.
  *		Part of the Linux-NTFS project.
  *
@@ -41,12 +41,12 @@ typedef enum {
 	NTFS_MAX_CB_SIZE	= 64 * 1024,
 } ntfs_compression_constants;
 
-/**
+/*
  * ntfs_compression_buffer - one buffer for the decompression engine
  */
 static u8 *ntfs_compression_buffer;
 
-/**
+/*
  * ntfs_cb_lock - spinlock which protects ntfs_compression_buffer
  */
 static DEFINE_SPINLOCK(ntfs_cb_lock);
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index cd96083a12c8..518c3a21a556 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
  * dir.c - NTFS kernel directory operations. Part of the Linux-NTFS project.
  *
  * Copyright (c) 2001-2007 Anton Altaparmakov
@@ -17,7 +17,7 @@
 #include "debug.h"
 #include "ntfs.h"
 
-/**
+/*
  * The little endian Unicode string $I30 as a global constant.
  */
 ntfschar I30[5] = { cpu_to_le16('$'), cpu_to_le16('I'),
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index e6fc5f7cb1d7..6c3f38d66579 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
  * inode.c - NTFS kernel inode handling.
  *
  * Copyright (c) 2001-2014 Anton Altaparmakov and Tuxera Inc.
@@ -2935,7 +2935,7 @@ out:
 }
 
 /**
- * ntfs_write_inode - write out a dirty inode
+ * __ntfs_write_inode - write out a dirty inode
  * @vi:		inode to write out
  * @sync:	if true, write out synchronously
  *
@@ -3033,7 +3033,7 @@ int __ntfs_write_inode(struct inode *vi, int sync)
 	 * might not need to be written out.
 	 * NOTE: It is not a problem when the inode for $MFT itself is being
 	 * written out as mark_ntfs_record_dirty() will only set I_DIRTY_PAGES
-	 * on the $MFT inode and hence ntfs_write_inode() will not be
+	 * on the $MFT inode and hence __ntfs_write_inode() will not be
 	 * re-invoked because of it which in turn is ok since the dirtied mft
 	 * record will be cleaned and written out to disk below, i.e. before
 	 * this function returns.
diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index f7bf5ce960cc..48030899dc6e 100644
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
  * mft.c - NTFS kernel mft record operations. Part of the Linux-NTFS project.
  *
  * Copyright (c) 2001-2012 Anton Altaparmakov and Tuxera Inc.
diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c
index 4e6a44bc654c..ab44f2db533b 100644
--- a/fs/ntfs/namei.c
+++ b/fs/ntfs/namei.c
@@ -259,7 +259,7 @@ err_out:
    }
 }
 
-/**
+/*
  * Inode operations for directories.
  */
 const struct inode_operations ntfs_dir_inode_ops = {
@@ -364,7 +364,7 @@ static struct dentry *ntfs_fh_to_parent(struct super_block *sb, struct fid *fid,
 				    ntfs_nfs_get_inode);
 }
 
-/**
+/*
  * Export operations allowing NFS exporting of mounted NTFS partitions.
  *
  * We use the default ->encode_fh() for now.  Note that they
diff --git a/fs/ntfs/runlist.c b/fs/ntfs/runlist.c
index 97932fb5179c..0d448e9881f7 100644
--- a/fs/ntfs/runlist.c
+++ b/fs/ntfs/runlist.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/**
+/*
  * runlist.c - NTFS runlist handling code.  Part of the Linux-NTFS project.
  *
  * Copyright (c) 2001-2007 Anton Altaparmakov
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 001f4e053c85..2643a08182e1 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -58,9 +58,17 @@ const option_t on_errors_arr[] = {
 };
 
 /**
- * simple_getbool -
+ * simple_getbool - convert input string to a boolean value
+ * @s: input string to convert
+ * @setval: where to store the output boolean value
  *
  * Copied from old ntfs driver (which copied from vfat driver).
+ *
+ * "1", "yes", "true", or an empty string are converted to %true.
+ * "0", "no", and "false" are converted to %false.
+ *
+ * Return: %1 if the string is converted or was empty and *setval contains it;
+ *	   %0 if the string was not valid.
  */
 static int simple_getbool(char *s, bool *setval)
 {
@@ -2657,7 +2665,7 @@ static int ntfs_write_inode(struct inode *vi, struct writeback_control *wbc)
 }
 #endif
 
-/**
+/*
  * The complete super operations.
  */
 static const struct super_operations ntfs_sops = {