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authorPaolo Bonzini <pbonzini@redhat.com>2023-12-22 18:05:07 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2023-12-22 18:05:07 -0500
commitef5b28372c565128bdce7a59bc78402a8ce68e1b (patch)
tree77f549fcf73f8400a34e7a5d51548fafd1533644 /fs/debugfs/file.c
parent5c2b2176ead1911d652b8848169bb44bdde75ca8 (diff)
parent4ad9843e1ea088bd2529290234c6c4c6374836a7 (diff)
Merge tag 'kvm-riscv-fixes-6.7-1' of https://github.com/kvm-riscv/linux into kvm-master
KVM/riscv fixes for 6.7, take #1 - Fix a race condition in updating external interrupt for trap-n-emulated IMSIC swfile - Fix print_reg defaults in get-reg-list selftest
Diffstat (limited to 'fs/debugfs/file.c')
-rw-r--r--fs/debugfs/file.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index a5ade8c163754..5063434be0fc8 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -108,12 +108,6 @@ int debugfs_file_get(struct dentry *dentry)
kfree(fsd);
fsd = READ_ONCE(dentry->d_fsdata);
}
-#ifdef CONFIG_LOCKDEP
- fsd->lock_name = kasprintf(GFP_KERNEL, "debugfs:%pd", dentry);
- lockdep_register_key(&fsd->key);
- lockdep_init_map(&fsd->lockdep_map, fsd->lock_name ?: "debugfs",
- &fsd->key, 0);
-#endif
INIT_LIST_HEAD(&fsd->cancellations);
mutex_init(&fsd->cancellations_mtx);
}
@@ -132,8 +126,6 @@ int debugfs_file_get(struct dentry *dentry)
if (!refcount_inc_not_zero(&fsd->active_users))
return -EIO;
- lock_map_acquire_read(&fsd->lockdep_map);
-
return 0;
}
EXPORT_SYMBOL_GPL(debugfs_file_get);
@@ -151,8 +143,6 @@ void debugfs_file_put(struct dentry *dentry)
{
struct debugfs_fsdata *fsd = READ_ONCE(dentry->d_fsdata);
- lock_map_release(&fsd->lockdep_map);
-
if (refcount_dec_and_test(&fsd->active_users))
complete(&fsd->active_users_drained);
}