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| author | Matthew Wilcox <willy@infradead.org> | 2018-12-17 17:37:25 -0500 |
|---|---|---|
| committer | Matthew Wilcox <willy@infradead.org> | 2019-01-06 21:24:43 -0500 |
| commit | 490fd30f859572ac97a51faa31860869744ba97b (patch) | |
| tree | f950c9d1a195c64587d39b86af871d2fdef59bc2 /lib | |
| parent | 3bd6e94bec122a951d462c239b47954cf5f36e33 (diff) | |
| download | linux-stable-490fd30f859572ac97a51faa31860869744ba97b.tar.gz linux-stable-490fd30f859572ac97a51faa31860869744ba97b.tar.bz2 linux-stable-490fd30f859572ac97a51faa31860869744ba97b.zip | |
XArray tests: Add RCU locking
0day picked up that I'd forgotten to add locking to this new test.
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/test_xarray.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/test_xarray.c b/lib/test_xarray.c index 4676c0a1eeca..a885afde0aef 100644 --- a/lib/test_xarray.c +++ b/lib/test_xarray.c @@ -839,6 +839,7 @@ static noinline void check_find_3(struct xarray *xa) for (i = 0; i < 100; i++) { for (j = 0; j < 100; j++) { + rcu_read_lock(); for (k = 0; k < 100; k++) { xas_set(&xas, j); xas_for_each_marked(&xas, entry, k, XA_MARK_0) @@ -847,6 +848,7 @@ static noinline void check_find_3(struct xarray *xa) XA_BUG_ON(xa, xas.xa_node != XAS_RESTART); } + rcu_read_unlock(); } xa_store_index(xa, i, GFP_KERNEL); xa_set_mark(xa, i, XA_MARK_0); |