Commit 69062f23 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'mm-hotfixes-stable-2026-02-26-14-14' of... 

Merge tag 'mm-hotfixes-stable-2026-02-26-14-14' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "12 hotfixes.  7 are cc:stable.  8 are for MM.

  All are singletons - please see the changelogs for details"

* tag 'mm-hotfixes-stable-2026-02-26-14-14' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  MAINTAINERS: update Yosry Ahmed's email address
  mailmap: add entry for Daniele Alessandrelli
  mm: fix NULL NODE_DATA dereference for memoryless nodes on boot
  mm/tracing: rss_stat: ensure curr is false from kthread context
  mm/kfence: fix KASAN hardware tag faults during late enablement
  mm/damon/core: disallow non-power of two min_region_sz
  Squashfs: check metadata block offset is within range
  MAINTAINERS, mailmap: update e-mail address for Vlastimil Babka
  liveupdate: luo_file: remember retrieve() status
  mm: thp: deny THP for files on anonymous inodes
  mm: change vma_alloc_folio_noprof() macro to inline function
  mm/kfence: disable KFENCE upon KASAN HW tags enablement
parents 944e15f2 410aed67

.mailmap

+4 −1
Original line number Diff line number Diff line
@@ -215,6 +215,7 @@ Daniel Lezcano <daniel.lezcano@kernel.org> <daniel.lezcano@free.fr> 
Daniel Lezcano <daniel.lezcano@kernel.org> <daniel.lezcano@linexp.org>

Daniel Lezcano <daniel.lezcano@kernel.org> <dlezcano@fr.ibm.com>

Daniel Thompson <danielt@kernel.org> <daniel.thompson@linaro.org>

Daniele Alessandrelli <daniele.alessandrelli@gmail.com> <daniele.alessandrelli@intel.com>

Danilo Krummrich <dakr@kernel.org> <dakr@redhat.com>

David Brownell <david-b@pacbell.net>

David Collins <quic_collinsd@quicinc.com> <collinsd@codeaurora.org>
@@ -880,6 +881,7 @@ Vivien Didelot <vivien.didelot@gmail.com> <vivien.didelot@savoirfairelinux.com> 
Vlad Dogaru <ddvlad@gmail.com> <vlad.dogaru@intel.com>

Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com>

Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com>

Vlastimil Babka <vbabka@kernel.org> <vbabka@suse.cz>

WangYuli <wangyuli@aosc.io> <wangyl5933@chinaunicom.cn>

WangYuli <wangyuli@aosc.io> <wangyuli@deepin.org>

Weiwen Hu <huweiwen@linux.alibaba.com> <sehuww@mail.scut.edu.cn>
@@ -894,7 +896,8 @@ Yanteng Si <si.yanteng@linux.dev> <siyanteng@loongson.cn> 
Ying Huang <huang.ying.caritas@gmail.com> <ying.huang@intel.com>

Yixun Lan <dlan@kernel.org> <dlan@gentoo.org>

Yixun Lan <dlan@kernel.org> <yixun.lan@amlogic.com>

Yosry Ahmed <yosry.ahmed@linux.dev> <yosryahmed@google.com>

Yosry Ahmed <yosry@kernel.org> <yosryahmed@google.com>

Yosry Ahmed <yosry@kernel.org> <yosry.ahmed@linux.dev>

Yu-Chun Lin <eleanor.lin@realtek.com> <eleanor15x@gmail.com>

Yusuke Goda <goda.yusuke@renesas.com>

Zack Rusin <zack.rusin@broadcom.com> <zackr@vmware.com>

MAINTAINERS

+10 −10
Original line number Diff line number Diff line
@@ -16654,7 +16654,7 @@ M: Andrew Morton <akpm@linux-foundation.org> 
M:	David Hildenbrand <david@kernel.org>

R:	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>

R:	Liam R. Howlett <Liam.Howlett@oracle.com>

R:	Vlastimil Babka <vbabka@suse.cz>

R:	Vlastimil Babka <vbabka@kernel.org>

R:	Mike Rapoport <rppt@kernel.org>

R:	Suren Baghdasaryan <surenb@google.com>

R:	Michal Hocko <mhocko@suse.com>
@@ -16784,7 +16784,7 @@ M: Andrew Morton <akpm@linux-foundation.org> 
M:	David Hildenbrand <david@kernel.org>

R:	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>

R:	Liam R. Howlett <Liam.Howlett@oracle.com>

R:	Vlastimil Babka <vbabka@suse.cz>

R:	Vlastimil Babka <vbabka@kernel.org>

R:	Mike Rapoport <rppt@kernel.org>

R:	Suren Baghdasaryan <surenb@google.com>

R:	Michal Hocko <mhocko@suse.com>
@@ -16839,7 +16839,7 @@ F: mm/oom_kill.c 








MEMORY MANAGEMENT - PAGE ALLOCATOR









M:	Andrew Morton <akpm@linux-foundation.org>









M:	Vlastimil Babka <vbabka@suse.cz>









M:	Vlastimil Babka <vbabka@kernel.org>









R:	Suren Baghdasaryan <surenb@google.com>









R:	Michal Hocko <mhocko@suse.com>









R:	Brendan Jackman <jackmanb@google.com>








@@ -16885,7 +16885,7 @@ M:	David Hildenbrand <david@kernel.org>







M:	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>









R:	Rik van Riel <riel@surriel.com>









R:	Liam R. Howlett <Liam.Howlett@oracle.com>









R:	Vlastimil Babka <vbabka@suse.cz>









R:	Vlastimil Babka <vbabka@kernel.org>









R:	Harry Yoo <harry.yoo@oracle.com>









R:	Jann Horn <jannh@google.com>









L:	linux-mm@kvack.org








@@ -16984,7 +16984,7 @@ MEMORY MAPPING







M:	Andrew Morton <akpm@linux-foundation.org>









M:	Liam R. Howlett <Liam.Howlett@oracle.com>









M:	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>









R:	Vlastimil Babka <vbabka@suse.cz>









R:	Vlastimil Babka <vbabka@kernel.org>









R:	Jann Horn <jannh@google.com>









R:	Pedro Falcato <pfalcato@suse.de>









L:	linux-mm@kvack.org








@@ -17014,7 +17014,7 @@ M:	Andrew Morton <akpm@linux-foundation.org>







M:	Suren Baghdasaryan <surenb@google.com>









M:	Liam R. Howlett <Liam.Howlett@oracle.com>









M:	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>









R:	Vlastimil Babka <vbabka@suse.cz>









R:	Vlastimil Babka <vbabka@kernel.org>









R:	Shakeel Butt <shakeel.butt@linux.dev>









L:	linux-mm@kvack.org









S:	Maintained








@@ -17030,7 +17030,7 @@ M:	Andrew Morton <akpm@linux-foundation.org>







M:	Liam R. Howlett <Liam.Howlett@oracle.com>









M:	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>









M:	David Hildenbrand <david@kernel.org>









R:	Vlastimil Babka <vbabka@suse.cz>









R:	Vlastimil Babka <vbabka@kernel.org>









R:	Jann Horn <jannh@google.com>









L:	linux-mm@kvack.org









S:	Maintained








@@ -23172,7 +23172,7 @@ K:	\b(?i:rust)\b







RUST [ALLOC]









M:	Danilo Krummrich <dakr@kernel.org>









R:	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>









R:	Vlastimil Babka <vbabka@suse.cz>









R:	Vlastimil Babka <vbabka@kernel.org>









R:	Liam R. Howlett <Liam.Howlett@oracle.com>









R:	Uladzislau Rezki <urezki@gmail.com>









L:	rust-for-linux@vger.kernel.org








@@ -24348,7 +24348,7 @@ F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml







F:	drivers/nvmem/layouts/sl28vpd.c

















SLAB ALLOCATOR









M:	Vlastimil Babka <vbabka@suse.cz>









M:	Vlastimil Babka <vbabka@kernel.org>









M:	Andrew Morton <akpm@linux-foundation.org>









R:	Christoph Lameter <cl@gentwo.org>









R:	David Rientjes <rientjes@google.com>








@@ -29184,7 +29184,7 @@ K:	zstd















ZSWAP COMPRESSED SWAP CACHING









M:	Johannes Weiner <hannes@cmpxchg.org>









M:	Yosry Ahmed <yosry.ahmed@linux.dev>









M:	Yosry Ahmed <yosry@kernel.org>









M:	Nhat Pham <nphamcs@gmail.com>









R:	Chengming Zhou <chengming.zhou@linux.dev>









L:	linux-mm@kvack.org

























fs/squashfs/cache.c



+3
−0






























Original line number
Diff line number
Diff line







@@ -344,6 +344,9 @@ int squashfs_read_metadata(struct super_block *sb, void *buffer,







	if (unlikely(length < 0))









		return -EIO;



















	if (unlikely(*offset < 0 || *offset >= SQUASHFS_METADATA_SIZE))









		return -EIO;



















	while (length) {









		entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0);









		if (entry->error) {
































include/linux/gfp.h



+5
−2






























Original line number
Diff line number
Diff line







@@ -339,8 +339,11 @@ static inline struct folio *folio_alloc_mpol_noprof(gfp_t gfp, unsigned int orde







{









	return folio_alloc_noprof(gfp, order);









}









#define vma_alloc_folio_noprof(gfp, order, vma, addr)		\









	folio_alloc_noprof(gfp, order)









static inline struct folio *vma_alloc_folio_noprof(gfp_t gfp, int order,









		struct vm_area_struct *vma, unsigned long addr)









{









	return folio_alloc_noprof(gfp, order);









}









#endif



















#define alloc_pages(...)			alloc_hooks(alloc_pages_noprof(__VA_ARGS__))
































include/linux/liveupdate.h



+6
−3






























Original line number
Diff line number
Diff line







@@ -23,8 +23,11 @@ struct file;







/**









 * struct liveupdate_file_op_args - Arguments for file operation callbacks.









 * @handler:          The file handler being called.









 * @retrieved:        The retrieve status for the 'can_finish / finish'









 *                    operation.









 * @retrieve_status:  The retrieve status for the 'can_finish / finish'









 *                    operation. A value of 0 means the retrieve has not been









 *                    attempted, a positive value means the retrieve was









 *                    successful, and a negative value means the retrieve failed,









 *                    and the value is the error code of the call.









 * @file:             The file object. For retrieve: [OUT] The callback sets









 *                    this to the new file. For other ops: [IN] The caller sets









 *                    this to the file being operated on.








@@ -40,7 +43,7 @@ struct file;







 */









struct liveupdate_file_op_args {









	struct liveupdate_file_handler *handler;









	bool retrieved;









	int retrieve_status;









	struct file *file;









	u64 serialized_data;









	void *private_data;