diff options
Diffstat (limited to 'lib/refcount.c')
| -rw-r--r-- | lib/refcount.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/lib/refcount.c b/lib/refcount.c index f42124ccf295..5d0582a9480c 100644 --- a/lib/refcount.c +++ b/lib/refcount.c @@ -37,6 +37,8 @@ #include <linux/refcount.h> #include <linux/bug.h> +#ifdef CONFIG_REFCOUNT_FULL + /** * refcount_add_not_zero - add a value to a refcount unless it is 0 * @i: the value to add to the refcount @@ -76,7 +78,7 @@ bool refcount_add_not_zero(unsigned int i, refcount_t *r) return true; } -EXPORT_SYMBOL_GPL(refcount_add_not_zero); +EXPORT_SYMBOL(refcount_add_not_zero); /** * refcount_add - add a value to a refcount @@ -98,7 +100,7 @@ void refcount_add(unsigned int i, refcount_t *r) { WARN_ONCE(!refcount_add_not_zero(i, r), "refcount_t: addition on 0; use-after-free.\n"); } -EXPORT_SYMBOL_GPL(refcount_add); +EXPORT_SYMBOL(refcount_add); /** * refcount_inc_not_zero - increment a refcount unless it is 0 @@ -131,7 +133,7 @@ bool refcount_inc_not_zero(refcount_t *r) return true; } -EXPORT_SYMBOL_GPL(refcount_inc_not_zero); +EXPORT_SYMBOL(refcount_inc_not_zero); /** * refcount_inc - increment a refcount @@ -149,7 +151,7 @@ void refcount_inc(refcount_t *r) { WARN_ONCE(!refcount_inc_not_zero(r), "refcount_t: increment on 0; use-after-free.\n"); } -EXPORT_SYMBOL_GPL(refcount_inc); +EXPORT_SYMBOL(refcount_inc); /** * refcount_sub_and_test - subtract from a refcount and test if it is 0 @@ -189,7 +191,7 @@ bool refcount_sub_and_test(unsigned int i, refcount_t *r) return !new; } -EXPORT_SYMBOL_GPL(refcount_sub_and_test); +EXPORT_SYMBOL(refcount_sub_and_test); /** * refcount_dec_and_test - decrement a refcount and test if it is 0 @@ -208,7 +210,7 @@ bool refcount_dec_and_test(refcount_t *r) { return refcount_sub_and_test(1, r); } -EXPORT_SYMBOL_GPL(refcount_dec_and_test); +EXPORT_SYMBOL(refcount_dec_and_test); /** * refcount_dec - decrement a refcount @@ -224,7 +226,8 @@ void refcount_dec(refcount_t *r) { WARN_ONCE(refcount_dec_and_test(r), "refcount_t: decrement hit 0; leaking memory.\n"); } -EXPORT_SYMBOL_GPL(refcount_dec); +EXPORT_SYMBOL(refcount_dec); +#endif /* CONFIG_REFCOUNT_FULL */ /** * refcount_dec_if_one - decrement a refcount if it is 1 @@ -248,7 +251,7 @@ bool refcount_dec_if_one(refcount_t *r) return atomic_try_cmpxchg_release(&r->refs, &val, 0); } -EXPORT_SYMBOL_GPL(refcount_dec_if_one); +EXPORT_SYMBOL(refcount_dec_if_one); /** * refcount_dec_not_one - decrement a refcount if it is not 1 @@ -282,7 +285,7 @@ bool refcount_dec_not_one(refcount_t *r) return true; } -EXPORT_SYMBOL_GPL(refcount_dec_not_one); +EXPORT_SYMBOL(refcount_dec_not_one); /** * refcount_dec_and_mutex_lock - return holding mutex if able to decrement @@ -313,7 +316,7 @@ bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock) return true; } -EXPORT_SYMBOL_GPL(refcount_dec_and_mutex_lock); +EXPORT_SYMBOL(refcount_dec_and_mutex_lock); /** * refcount_dec_and_lock - return holding spinlock if able to decrement @@ -344,5 +347,5 @@ bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock) return true; } -EXPORT_SYMBOL_GPL(refcount_dec_and_lock); +EXPORT_SYMBOL(refcount_dec_and_lock); |