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| author | Andrew Morton <akpm@linux-foundation.org> | 2023-12-06 17:03:50 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-06 17:03:50 -0800 |
| commit | 0c92218f4e7d4b4a7245d32bea042fa6f9cc39d7 (patch) | |
| tree | 44d6ba1879278a5a1b58178e9b0f799427e52e0e /kernel/locking/lockdep.c | |
| parent | b2f557a21bc8fffdcd65794eda8a854e024999f3 (diff) | |
| parent | 33cc938e65a98f1d29d0a18403dbbee050dcad9a (diff) | |
Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'kernel/locking/lockdep.c')
| -rw-r--r-- | kernel/locking/lockdep.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index e85b5ad3e206..151bd3de5936 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -3497,7 +3497,8 @@ static int alloc_chain_hlocks(int req) size = chain_block_size(curr); if (likely(size >= req)) { del_chain_block(0, size, chain_block_next(curr)); - add_chain_block(curr + req, size - req); + if (size > req) + add_chain_block(curr + req, size - req); return curr; } } |