From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri, 14 Oct 2022 19:28:43 +0000 (-0700)
Subject: Merge tag 'mm-stable-2022-10-13' of git://git.kernel.org/pub/scm/linux/kernel/git... 
X-Git-Tag: v6.1-rc1~21
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=5e714bf1713b4b096d20ec75c13880b7086964bd;p=linux-block.git

Merge tag 'mm-stable-2022-10-13' of git://git./linux/kernel/git/akpm/mm

Pull more MM updates from Andrew Morton:

 - fix a race which causes page refcounting errors in ZONE_DEVICE pages
   (Alistair Popple)

 - fix userfaultfd test harness instability (Peter Xu)

 - various other patches in MM, mainly fixes

* tag 'mm-stable-2022-10-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (29 commits)
  highmem: fix kmap_to_page() for kmap_local_page() addresses
  mm/page_alloc: fix incorrect PGFREE and PGALLOC for high-order page
  mm/selftest: uffd: explain the write missing fault check
  mm/hugetlb: use hugetlb_pte_stable in migration race check
  mm/hugetlb: fix race condition of uffd missing/minor handling
  zram: always expose rw_page
  LoongArch: update local TLB if PTE entry exists
  mm: use update_mmu_tlb() on the second thread
  kasan: fix array-bounds warnings in tests
  hmm-tests: add test for migrate_device_range()
  nouveau/dmem: evict device private memory during release
  nouveau/dmem: refactor nouveau_dmem_fault_copy_one()
  mm/migrate_device.c: add migrate_device_range()
  mm/migrate_device.c: refactor migrate_vma and migrate_deivce_coherent_page()
  mm/memremap.c: take a pgmap reference on page allocation
  mm: free device private pages have zero refcount
  mm/memory.c: fix race when faulting a device private page
  mm/damon: use damon_sz_region() in appropriate place
  mm/damon: move sz_damon_region to damon_sz_region
  lib/test_meminit: add checks for the allocation functions
  ...
---

5e714bf1713b4b096d20ec75c13880b7086964bd
diff --cc drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index c70c026c9a93,97a684568ae0..2797029bd500
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@@ -949,11 -940,11 +951,12 @@@ static vm_fault_t svm_migrate_to_ram(st
  		goto out_unlock_prange;
  	}
  
 -	r = svm_migrate_vram_to_ram(prange, mm, KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU,
 -				vmf->page);
 +	r = svm_migrate_vram_to_ram(prange, vmf->vma->vm_mm,
- 				    KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU);
++				    KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU,
++				    vmf->page);
  	if (r)
 -		pr_debug("failed %d migrate 0x%p [0x%lx 0x%lx] to ram\n", r,
 -			 prange, prange->start, prange->last);
 +		pr_debug("failed %d migrate svms 0x%p range 0x%p [0x%lx 0x%lx]\n",
 +			 r, prange->svms, prange, prange->start, prange->last);
  
  	/* xnack on, update mapping on GPUs with ACCESS_IN_PLACE */
  	if (p->xnack_enabled && parent == prange)