Merge tag 'mm-nonmm-stable-2025-01-24-23-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull non-MM updates from Andrew Morton: "Mainly individually changelogged singleton patches. The patch series in this pull are: - "lib min_heap: Improve min_heap safety, testing, and documentation" from Kuan-Wei Chiu provides various tightenings to the min_heap library code - "xarray: extract __xa_cmpxchg_raw" from Tamir Duberstein preforms some cleanup and Rust preparation in the xarray library code - "Update reference to include/asm-<arch>" from Geert Uytterhoeven fixes pathnames in some code comments - "Converge on using secs_to_jiffies()" from Easwar Hariharan uses the new secs_to_jiffies() in various places where that is appropriate - "ocfs2, dlmfs: convert to the new mount API" from Eric Sandeen switches two filesystems to the new mount API - "Convert ocfs2 to use folios" from Matthew Wilcox does that - "Remove get_task_comm() and print task comm directly" from Yafang Shao removes now-unneeded calls to get_task_comm() in various places - "squashfs: reduce memory usage and update docs" from Phillip Lougher implements some memory savings in squashfs and performs some maintainability work - "lib: clarify comparison function requirements" from Kuan-Wei Chiu tightens the sort code's behaviour and adds some maintenance work - "nilfs2: protect busy buffer heads from being force-cleared" from Ryusuke Konishi fixes an issues in nlifs when the fs is presented with a corrupted image - "nilfs2: fix kernel-doc comments for function return values" from Ryusuke Konishi fixes some nilfs kerneldoc - "nilfs2: fix issues with rename operations" from Ryusuke Konishi addresses some nilfs BUG_ONs which syzbot was able to trigger - "minmax.h: Cleanups and minor optimisations" from David Laight does some maintenance work on the min/max library code - "Fixes and cleanups to xarray" from Kemeng Shi does maintenance work on the xarray library code" * tag 'mm-nonmm-stable-2025-01-24-23-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (131 commits) ocfs2: use str_yes_no() and str_no_yes() helper functions include/linux/lz4.h: add some missing macros Xarray: use xa_mark_t in xas_squash_marks() to keep code consistent Xarray: remove repeat check in xas_squash_marks() Xarray: distinguish large entries correctly in xas_split_alloc() Xarray: move forward index correctly in xas_pause() Xarray: do not return sibling entries from xas_find_marked() ipc/util.c: complete the kernel-doc function descriptions gcov: clang: use correct function param names latencytop: use correct kernel-doc format for func params minmax.h: remove some #defines that are only expanded once minmax.h: simplify the variants of clamp() minmax.h: move all the clamp() definitions after the min/max() ones minmax.h: use BUILD_BUG_ON_MSG() for the lo < hi test in clamp() minmax.h: reduce the #define expansion of min(), max() and clamp() minmax.h: update some comments minmax.h: add whitespace around operators and after commas nilfs2: do not update mtime of renamed directory that is not moved nilfs2: handle errors that nilfs_prepare_chunk() may return CREDITS: fix spelling mistake ...
2026-03-06 15:25:10 -08:00 · 2025-01-26 17:50:53 -08:00
parent baf29cc16e beeba1eeec
commit c159dfbdd4
179 changed files with 2494 additions and 2086 deletions
--- a/.mailmap
+++ b/.mailmap
@@ -415,6 +415,7 @@ Liam Mark <quic_lmark@quicinc.com> <lmark@codeaurora.org>
 Linas Vepstas <linas@austin.ibm.com>
 Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@ascom.ch>
 Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@web.de>
+Linus Lüssing <linus.luessing@c0d3.blue> <ll@simonwunderlich.de>
 <linux-hardening@vger.kernel.org> <kernel-hardening@lists.openwall.com>
 Li Yang <leoyang.li@nxp.com> <leoli@freescale.com>
 Li Yang <leoyang.li@nxp.com> <leo@zh-kernel.org>
--- a/2
+++ b/2
@@ -4339,7 +4339,7 @@ D: Freescale Highspeed USB device driver
 D: Freescale QE SoC support and Ethernet driver
 S: B-1206 Jingmao Guojigongyu
 S: 16 Baliqiao Nanjie, Beijing 101100
-S: People's Repulic of China
+S: People's Republic of China

 N: Vlad Yasevich
 E: vyasevich@gmail.com
--- a/Documentation/accounting/delay-accounting.rst
+++ b/Documentation/accounting/delay-accounting.rst
@@ -100,29 +100,29 @@ Get delays, since system boot, for pid 10::
 	# ./getdelays -d -p 10
 	(output similar to next case)

-Get sum of delays, since system boot, for all pids with tgid 5::
+Get sum and peak of delays, since system boot, for all pids with tgid 242::

-	# ./getdelays -d -t 5
+	bash-4.4# ./getdelays -d -t 242
 	print delayacct stats ON
-	TGID	5
+	TGID    242


-	CPU             count     real total  virtual total    delay total  delay average
-	                    8        7000000        6872122        3382277          0.423ms
-	IO              count    delay total  delay average
-                   0              0          0.000ms
-	SWAP            count    delay total  delay average
-                       0              0          0.000ms
-	RECLAIM         count    delay total  delay average
-                   0              0          0.000ms
-	THRASHING       count    delay total  delay average
-                       0              0          0.000ms
-	COMPACT         count    delay total  delay average
-                       0              0          0.000ms
-	WPCOPY          count    delay total  delay average
-                       0              0          0.000ms
-	IRQ             count    delay total  delay average
-                       0              0          0.000ms
+	CPU         count     real total  virtual total    delay total  delay average      delay max      delay min
+	               39      156000000      156576579        2111069          0.054ms     0.212296ms     0.031307ms
+	IO          count    delay total  delay average      delay max      delay min
+	                0              0          0.000ms     0.000000ms     0.000000ms
+	SWAP        count    delay total  delay average      delay max      delay min
+	                0              0          0.000ms     0.000000ms     0.000000ms
+	RECLAIM     count    delay total  delay average      delay max      delay min
+	                0              0          0.000ms     0.000000ms     0.000000ms
+	THRASHING   count    delay total  delay average      delay max      delay min
+	                0              0          0.000ms     0.000000ms     0.000000ms
+	COMPACT     count    delay total  delay average      delay max      delay min
+	                0              0          0.000ms     0.000000ms     0.000000ms
+	WPCOPY      count    delay total  delay average      delay max      delay min
+	              156       11215873          0.072ms     0.207403ms     0.033913ms
+	IRQ         count    delay total  delay average      delay max      delay min
+	                0              0          0.000ms     0.000000ms     0.000000ms

 Get IO accounting for pid 1, it works only with -p::

--- a/Documentation/core-api/min_heap.rst
+++ b/Documentation/core-api/min_heap.rst
@@ -4,6 +4,8 @@
 Min Heap API
 ============

+:Author: Kuan-Wei Chiu <visitorckw@gmail.com>
+
 Introduction
 ============

--- a/Documentation/core-api/xarray.rst
+++ b/Documentation/core-api/xarray.rst
@@ -42,8 +42,8 @@ call xa_tag_pointer() to create an entry with a tag, xa_untag_pointer()
 to turn a tagged entry back into an untagged pointer and xa_pointer_tag()
 to retrieve the tag of an entry.  Tagged pointers use the same bits that
 are used to distinguish value entries from normal pointers, so you must
-decide whether they want to store value entries or tagged pointers in
-any particular XArray.
+decide whether you want to store value entries or tagged pointers in any
+particular XArray.

 The XArray does not support storing IS_ERR() pointers as some
 conflict with value entries or internal entries.
@@ -52,8 +52,9 @@ An unusual feature of the XArray is the ability to create entries which
 occupy a range of indices.  Once stored to, looking up any index in
 the range will return the same entry as looking up any other index in
 the range.  Storing to any index will store to all of them.  Multi-index
-entries can be explicitly split into smaller entries, or storing ``NULL``
-into any entry will cause the XArray to forget about the range.
+entries can be explicitly split into smaller entries. Unsetting (using
+xa_erase() or xa_store() with ``NULL``) any entry will cause the XArray
+to forget about the range.

 Normal API
 ==========
@@ -63,13 +64,14 @@ for statically allocated XArrays or xa_init() for dynamically
 allocated ones.  A freshly-initialised XArray contains a ``NULL``
 pointer at every index.

-You can then set entries using xa_store() and get entries
-using xa_load().  xa_store will overwrite any entry with the
-new entry and return the previous entry stored at that index.  You can
-use xa_erase() instead of calling xa_store() with a
-``NULL`` entry.  There is no difference between an entry that has never
-been stored to, one that has been erased and one that has most recently
-had ``NULL`` stored to it.
+You can then set entries using xa_store() and get entries using
+xa_load().  xa_store() will overwrite any entry with the new entry and
+return the previous entry stored at that index.  You can unset entries
+using xa_erase() or by setting the entry to ``NULL`` using xa_store().
+There is no difference between an entry that has never been stored to
+and one that has been erased with xa_erase(); an entry that has most
+recently had ``NULL`` stored to it is also equivalent except if the
+XArray was initialized with ``XA_FLAGS_ALLOC``.

 You can conditionally replace an entry at an index by using
 xa_cmpxchg().  Like cmpxchg(), it will only succeed if
--- a/Documentation/filesystems/squashfs.rst
+++ b/Documentation/filesystems/squashfs.rst
@@ -6,7 +6,7 @@ Squashfs 4.0 Filesystem

 Squashfs is a compressed read-only filesystem for Linux.

-It uses zlib, lz4, lzo, or xz compression to compress files, inodes and
+It uses zlib, lz4, lzo, xz or zstd compression to compress files, inodes and
 directories.  Inodes in the system are very small and all blocks are packed to
 minimise data overhead. Block sizes greater than 4K are supported up to a
 maximum of 1Mbytes (default block size 128K).
@@ -16,8 +16,8 @@ use (i.e. in cases where a .tar.gz file may be used), and in constrained
 block device/memory systems (e.g. embedded systems) where low overhead is
 needed.

-Mailing list: squashfs-devel@lists.sourceforge.net
-Web site: www.squashfs.org
+Mailing list (kernel code): linux-fsdevel@vger.kernel.org
+Web site: github.com/plougher/squashfs-tools

 1. Filesystem Features
 ----------------------
@@ -58,11 +58,9 @@ inodes have different sizes).

 As squashfs is a read-only filesystem, the mksquashfs program must be used to
 create populated squashfs filesystems.  This and other squashfs utilities
-can be obtained from http://www.squashfs.org.  Usage instructions can be
-obtained from this site also.
-
-The squashfs-tools development tree is now located on kernel.org
-	git://git.kernel.org/pub/scm/fs/squashfs/squashfs-tools.git
+are very likely packaged by your linux distribution (called squashfs-tools).
+The source code can be obtained from github.com/plougher/squashfs-tools.
+Usage instructions can also be obtained from this site.

 2.1 Mount options
 -----------------
--- a/10
+++ b/10
@@ -2864,7 +2864,7 @@ ARM/NXP S32G ARCHITECTURE
 R:	Chester Lin <chester62515@gmail.com>
 R:	Matthias Brugger <mbrugger@suse.com>
 R:	Ghennadi Procopciuc <ghennadi.procopciuc@oss.nxp.com>
-L:	NXP S32 Linux Team <s32@nxp.com>
+R:	NXP S32 Linux Team <s32@nxp.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm64/boot/dts/freescale/s32g*.dts*
@@ -16705,8 +16705,8 @@ F:	arch/nios2/

 NITRO ENCLAVES (NE)
 M:	Alexandru Ciobotaru <alcioa@amazon.com>
+R:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
 L:	linux-kernel@vger.kernel.org
-L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
 S:	Supported
 W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
 F:	Documentation/virt/ne_overview.rst
@@ -16717,8 +16717,8 @@ F:	samples/nitro_enclaves/

 NITRO SECURE MODULE (NSM)
 M:	Alexander Graf <graf@amazon.com>
+R:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
 L:	linux-kernel@vger.kernel.org
-L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
 S:	Supported
 W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
 F:	drivers/misc/nsm.c
@@ -18530,8 +18530,8 @@ M:	Fabio Estevam <festevam@gmail.com>
 M:	Shawn Guo <shawnguo@kernel.org>
 M:	Jacky Bai <ping.bai@nxp.com>
 R:	Pengutronix Kernel Team <kernel@pengutronix.de>
+R:	NXP S32 Linux Team <s32@nxp.com>
 L:	linux-gpio@vger.kernel.org
-L:	NXP S32 Linux Team <s32@nxp.com>
 S:	Maintained
 F:	Documentation/devicetree/bindings/pinctrl/fsl,*
 F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
@@ -19675,7 +19675,7 @@ F:	drivers/ras/amd/fmpm.c

 RASPBERRY PI PISP BACK END
 M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
-L:	Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
+R:	Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
 L:	linux-media@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml
--- a/arch/alpha/lib/fpreg.c
+++ b/arch/alpha/lib/fpreg.c
@@ -10,7 +10,6 @@
 #include <linux/preempt.h>
 #include <asm/fpu.h>
 #include <asm/thread_info.h>
-#include <asm/fpu.h>

 #if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
 #define STT(reg,val)  asm volatile ("ftoit $f"#reg",%0" : "=r"(val));
--- a/arch/arc/kernel/unaligned.c
+++ b/arch/arc/kernel/unaligned.c
@@ -200,7 +200,6 @@ int misaligned_fixup(unsigned long address, struct pt_regs *regs,
 		     struct callee_regs *cregs)
 {
 	struct disasm_state state;
-	char buf[TASK_COMM_LEN];

 	/* handle user mode only and only if enabled by sysadmin */
 	if (!user_mode(regs) || !unaligned_enabled)
@@ -212,11 +211,11 @@ int misaligned_fixup(unsigned long address, struct pt_regs *regs,
 			     " performance significantly\n. To enable further"
 			     " logging of such instances, please \n"
 			     " echo 0 > /proc/sys/kernel/ignore-unaligned-usertrap\n",
-			     get_task_comm(buf, current), task_pid_nr(current));
+			     current->comm, task_pid_nr(current));
 	} else {
 		/* Add rate limiting if it gets down to it */
 		pr_warn("%s(%d): unaligned access to/from 0x%lx by PC: 0x%lx\n",
-			get_task_comm(buf, current), task_pid_nr(current),
+			current->comm, task_pid_nr(current),
 			address, regs->ret);

 	}
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -31,10 +31,10 @@
 /*
 * Constants
 */
-#define SHARPSL_CHARGE_ON_TIME_INTERVAL        (msecs_to_jiffies(1*60*1000))  /* 1 min */
-#define SHARPSL_CHARGE_FINISH_TIME             (msecs_to_jiffies(10*60*1000)) /* 10 min */
-#define SHARPSL_BATCHK_TIME                    (msecs_to_jiffies(15*1000))    /* 15 sec */
-#define SHARPSL_BATCHK_TIME_SUSPEND            (60*10)                        /* 10 min */
+#define SHARPSL_CHARGE_ON_TIME_INTERVAL        (secs_to_jiffies(60))
+#define SHARPSL_CHARGE_FINISH_TIME             (secs_to_jiffies(10*60))
+#define SHARPSL_BATCHK_TIME                    (secs_to_jiffies(15))
+#define SHARPSL_BATCHK_TIME_SUSPEND            (60*10) /* 10 min */

 #define SHARPSL_WAIT_CO_TIME                   15  /* 15 sec */
 #define SHARPSL_WAIT_DISCHARGE_ON              100 /* 100 msec */
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -626,7 +626,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -583,7 +583,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -603,7 +603,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -575,7 +575,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -585,7 +585,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -602,7 +602,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -689,7 +689,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -575,7 +575,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -576,7 +576,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -592,7 +592,6 @@ CONFIG_TEST_PRINTF=m
 CONFIG_TEST_SCANF=m
 CONFIG_TEST_BITMAP=m
 CONFIG_TEST_UUID=m
-CONFIG_TEST_XARRAY=m
 CONFIG_TEST_MAPLE_TREE=m
 CONFIG_TEST_RHASHTABLE=m
 CONFIG_TEST_IDA=m
--- a/Show More
+++ b/Show More