diff options
| -rw-r--r-- | include/linux/idr.h | 9 | ||||
| -rw-r--r-- | lib/idr.c | 9 |
2 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h index 3ade03e5c7af..b235ed987021 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -263,7 +263,8 @@ void ida_destroy(struct ida *ida); * * Allocate an ID between 0 and %INT_MAX, inclusive. * - * Context: Any context. + * Context: Any context. It is safe to call this function without + * locking in your code. * Return: The allocated ID, or %-ENOMEM if memory could not be allocated, * or %-ENOSPC if there are no free IDs. */ @@ -280,7 +281,8 @@ static inline int ida_alloc(struct ida *ida, gfp_t gfp) * * Allocate an ID between @min and %INT_MAX, inclusive. * - * Context: Any context. + * Context: Any context. It is safe to call this function without + * locking in your code. * Return: The allocated ID, or %-ENOMEM if memory could not be allocated, * or %-ENOSPC if there are no free IDs. */ @@ -297,7 +299,8 @@ static inline int ida_alloc_min(struct ida *ida, unsigned int min, gfp_t gfp) * * Allocate an ID between 0 and @max, inclusive. * - * Context: Any context. + * Context: Any context. It is safe to call this function without + * locking in your code. * Return: The allocated ID, or %-ENOMEM if memory could not be allocated, * or %-ENOSPC if there are no free IDs. */ diff --git a/lib/idr.c b/lib/idr.c index c2cf2c52bbde..3fa8be43696f 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -372,7 +372,8 @@ EXPORT_SYMBOL(idr_replace); * Allocate an ID between @min and @max, inclusive. The allocated ID will * not exceed %INT_MAX, even if @max is larger. * - * Context: Any context. + * Context: Any context. It is safe to call this function without + * locking in your code. * Return: The allocated ID, or %-ENOMEM if memory could not be allocated, * or %-ENOSPC if there are no free IDs. */ @@ -479,7 +480,8 @@ EXPORT_SYMBOL(ida_alloc_range); * @ida: IDA handle. * @id: Previously allocated ID. * - * Context: Any context. + * Context: Any context. It is safe to call this function without + * locking in your code. */ void ida_free(struct ida *ida, unsigned int id) { @@ -531,7 +533,8 @@ EXPORT_SYMBOL(ida_free); * or freed. If the IDA is already empty, there is no need to call this * function. * - * Context: Any context. + * Context: Any context. It is safe to call this function without + * locking in your code. */ void ida_destroy(struct ida *ida) { |