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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-12 10:30:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-07-12 10:30:47 -0700 |
| commit | 3f31a806a62e44f7498e2d17719c03f816553f11 (patch) | |
| tree | 7d91ddb16c6bd2772bdf2228a319e1864ff4fa41 /lib | |
| parent | 3b428e1cfcc4c5f063bb8b367beb71ee06470d4b (diff) | |
| parent | db6cc3f4ac2e6cdc898fc9cbc8b32ae1bf56bdad (diff) | |
Merge tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:
"19 hotfixes. A whopping 16 are cc:stable and the remainder address
post-6.15 issues or aren't considered necessary for -stable kernels.
14 are for MM. Three gdb-script fixes and a kallsyms build fix"
* tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
Revert "sched/numa: add statistics of numa balance task"
mm: fix the inaccurate memory statistics issue for users
mm/damon: fix divide by zero in damon_get_intervals_score()
samples/damon: fix damon sample mtier for start failure
samples/damon: fix damon sample wsse for start failure
samples/damon: fix damon sample prcl for start failure
kasan: remove kasan_find_vm_area() to prevent possible deadlock
scripts: gdb: vfs: support external dentry names
mm/migrate: fix do_pages_stat in compat mode
mm/damon/core: handle damon_call_control as normal under kdmond deactivation
mm/rmap: fix potential out-of-bounds page table access during batched unmap
mm/hugetlb: don't crash when allocating a folio if there are no resv
scripts/gdb: de-reference per-CPU MCE interrupts
scripts/gdb: fix interrupts.py after maple tree conversion
maple_tree: fix mt_destroy_walk() on root leaf node
mm/vmalloc: leave lazy MMU mode on PTE mapping error
scripts/gdb: fix interrupts display after MCP on x86
lib/alloc_tag: do not acquire non-existent lock in alloc_tag_top_users()
kallsyms: fix build without execinfo
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/alloc_tag.c | 3 | ||||
| -rw-r--r-- | lib/maple_tree.c | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c index 3a74d63a959e..0142bc916f73 100644 --- a/lib/alloc_tag.c +++ b/lib/alloc_tag.c @@ -135,6 +135,9 @@ size_t alloc_tag_top_users(struct codetag_bytes *tags, size_t count, bool can_sl struct codetag_bytes n; unsigned int i, nr = 0; + if (IS_ERR_OR_NULL(alloc_tag_cttype)) + return 0; + if (can_sleep) codetag_lock_module_list(alloc_tag_cttype, true); else if (!codetag_trylock_module_list(alloc_tag_cttype)) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 00524e55a21e..ef66be963798 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -5319,6 +5319,7 @@ static void mt_destroy_walk(struct maple_enode *enode, struct maple_tree *mt, struct maple_enode *start; if (mte_is_leaf(enode)) { + mte_set_node_dead(enode); node->type = mte_node_type(enode); goto free_leaf; } |