Merge tag 'mm-hotfixes-stable-2025-01-13-00-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "18 hotfixes. 11 are cc:stable. 13 are MM and 5 are non-MM.

  All patches are singletons - please see the relevant changelogs for
  details"

* tag 'mm-hotfixes-stable-2025-01-13-00-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  fs/proc: fix softlockup in __read_vmcore (part 2)
  mm: fix assertion in folio_end_read()
  mm: vmscan : pgdemote vmstat is not getting updated when MGLRU is enabled.
  vmstat: disable vmstat_work on vmstat_cpu_down_prep()
  zram: fix potential UAF of zram table
  selftests/mm: set allocated memory to non-zero content in cow test
  mm: clear uffd-wp PTE/PMD state on mremap()
  module: fix writing of livepatch relocations in ROX text
  mm: zswap: properly synchronize freeing resources during CPU hotunplug
  Revert "mm: zswap: fix race between [de]compression and CPU hotunplug"
  hugetlb: fix NULL pointer dereference in trace_hugetlbfs_alloc_inode
  mm: fix div by zero in bdi_ratio_from_pages
  x86/execmem: fix ROX cache usage in Xen PV guests
  filemap: avoid truncating 64-bit offset to 32 bits
  tools: fix atomic_set() definition to set the value correctly
  mm/mempolicy: count MPOL_WEIGHTED_INTERLEAVE to "interleave_hit"
  scripts/decode_stacktrace.sh: fix decoding of lines with an additional info
  mm/kmemleak: fix percpu memory leak detection failure

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 3d8a82cee63e..658bf199d424 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -404,6 +404,8 @@ static ssize_t __read_vmcore(struct iov_iter *iter, loff_t *fpos)
 			if (!iov_iter_count(iter))
 				return acc;
 		}
+
+		cond_resched();
 	}
 
 	return acc;