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authorLinus Torvalds <torvalds@linux-foundation.org>2024-10-09 16:01:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-10-09 16:01:40 -0700
commitd3d1556696c1a993eec54ac585fe5bf677e07474 (patch)
tree422087800590d472315f7a1e59569af05e765afd /kernel/kthread.c
parentb983b271662bd6104d429b0fd97af3333ba760bf (diff)
parentaa5f0fa6af38d96bc6f1b7e1534f5b5c025930a6 (diff)
Merge tag 'mm-hotfixes-stable-2024-10-09-15-46' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton: "12 hotfixes, 5 of which are c:stable. All singletons, about half of which are MM" * tag 'mm-hotfixes-stable-2024-10-09-15-46' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mm: zswap: delete comments for "value" member of 'struct zswap_entry'. CREDITS: sort alphabetically by name secretmem: disable memfd_secret() if arch cannot set direct map .mailmap: update Fangrui's email mm/huge_memory: check pmd_special() only after pmd_present() resource, kunit: fix user-after-free in resource_test_region_intersects() fs/proc/kcore.c: allow translation of physical memory addresses selftests/mm: fix incorrect buffer->mirror size in hmm2 double_map test device-dax: correct pgoff align in dax_set_mapping() kthread: unpark only parked kthread Revert "mm: introduce PF_MEMALLOC_NORECLAIM, PF_MEMALLOC_NOWARN" bcachefs: do not use PF_MEMALLOC_NORECLAIM
Diffstat (limited to 'kernel/kthread.c')
-rw-r--r--kernel/kthread.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c
index db4ceb0f503c..9bb36897b6c6 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -623,6 +623,8 @@ void kthread_unpark(struct task_struct *k)
{
struct kthread *kthread = to_kthread(k);
+ if (!test_bit(KTHREAD_SHOULD_PARK, &kthread->flags))
+ return;
/*
* Newly created kthread was parked when the CPU was offline.
* The binding was lost and we need to set it again.