diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/futex/core.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/futex/core.c b/kernel/futex/core.c index 0864c6e8cde7..d3fcad4ee716 100644 --- a/kernel/futex/core.c +++ b/kernel/futex/core.c @@ -139,8 +139,14 @@ static bool futex_private_hash_get(struct futex_private_hash *fph) void futex_private_hash_put(struct futex_private_hash *fph) { - if (fph && futex_ref_put(fph)) - wake_up_var(fph->mm); + struct mm_struct *mm; + + if (!fph) + return; + + mm = fph->mm; + if (futex_ref_put(fph)) + wake_up_var(mm); } static struct futex_hash_bucket * |