path: root/tools/testing/nvdimm
diff options
authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-28 16:55:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-28 16:55:46 -0800
commitf346b0becb1bc62e45495f9cdbae3eef35d0b635 (patch)
treeae79f3dfb8e031da51d38f0f095f89d7d23f3643 /tools/testing/nvdimm
parentMerge tag 'mmc-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc (diff)
parentkernel/fork.c: mark 'stack_vm_area' with __maybe_unused (diff)
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton: - large KASAN update to use arm's "software tag-based mode" - a few misc things - sh updates - ocfs2 updates - just about all of MM * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (167 commits) kernel/fork.c: mark 'stack_vm_area' with __maybe_unused memcg, oom: notify on oom killer invocation from the charge path mm, swap: fix swapoff with KSM pages include/linux/gfp.h: fix typo mm/hmm: fix memremap.h, move dev_page_fault_t callback to hmm hugetlbfs: Use i_mmap_rwsem to fix page fault/truncate race hugetlbfs: use i_mmap_rwsem for more pmd sharing synchronization memory_hotplug: add missing newlines to debugging output mm: remove __hugepage_set_anon_rmap() include/linux/vmstat.h: remove unused page state adjustment macro mm/page_alloc.c: allow error injection mm: migrate: drop unused argument of migrate_page_move_mapping() blkdev: avoid migration stalls for blkdev pages mm: migrate: provide buffer_migrate_page_norefs() mm: migrate: move migrate_page_lock_buffers() mm: migrate: lock buffers before migrate_page_move_mapping() mm: migration: factor out code to compute expected number of page references mm, page_alloc: enable pcpu_drain with zone capability kmemleak: add config to select auto scan mm/page_alloc.c: don't call kasan_free_pages() at deferred mem init ...
Diffstat (limited to 'tools/testing/nvdimm')
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/testing/nvdimm/test/iomap.c b/tools/testing/nvdimm/test/iomap.c
index ff9d3a5825e1..c6635fee27d8 100644
--- a/tools/testing/nvdimm/test/iomap.c
+++ b/tools/testing/nvdimm/test/iomap.c
@@ -104,16 +104,29 @@ void *__wrap_devm_memremap(struct device *dev, resource_size_t offset,
+static void nfit_test_kill(void *_pgmap)
+ struct dev_pagemap *pgmap = _pgmap;
+ pgmap->kill(pgmap->ref);
void *__wrap_devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap)
resource_size_t offset = pgmap->res.start;
struct nfit_test_resource *nfit_res = get_nfit_res(offset);
- if (nfit_res)
+ if (nfit_res) {
+ int rc;
+ rc = devm_add_action_or_reset(dev, nfit_test_kill, pgmap);
+ if (rc)
+ return ERR_PTR(rc);
return nfit_res->buf + offset - nfit_res->res.start;
+ }
return devm_memremap_pages(dev, pgmap);
pfn_t __wrap_phys_to_pfn_t(phys_addr_t addr, unsigned long flags)