diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/flex_array.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/flex_array.c b/lib/flex_array.c index b62ce6cffd0..66eef2e4483 100644 --- a/lib/flex_array.c +++ b/lib/flex_array.c @@ -46,6 +46,7 @@ static inline int elements_fit_in_base(struct flex_array *fa) * flex_array_alloc - allocate a new flexible array * @element_size: the size of individual elements in the array * @total: total number of elements that this should hold + * @flags: page allocation flags to use for base array * * Note: all locking must be provided by the caller. * @@ -111,6 +112,7 @@ static int fa_element_to_part_nr(struct flex_array *fa, /** * flex_array_free_parts - just free the second-level pages + * @fa: the flex array from which to free parts * * This is to be used in cases where the base 'struct flex_array' * has been statically allocated and should not be free. @@ -159,9 +161,12 @@ __fa_get_part(struct flex_array *fa, int part_nr, gfp_t flags) /** * flex_array_put - copy data into the array at @element_nr - * @src: address of data to copy into the array + * @fa: the flex array to copy data into * @element_nr: index of the position in which to insert * the new element. + * @src: address of data to copy into the array + * @flags: page allocation flags to use for array expansion + * * * Note that this *copies* the contents of @src into * the array. If you are trying to store an array of @@ -192,6 +197,7 @@ int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src, /** * flex_array_clear - clear element in array at @element_nr + * @fa: the flex array of the element. * @element_nr: index of the position to clear. * * Locking must be provided by the caller. @@ -218,8 +224,10 @@ int flex_array_clear(struct flex_array *fa, unsigned int element_nr) /** * flex_array_prealloc - guarantee that array space exists + * @fa: the flex array for which to preallocate parts * @start: index of first array element for which space is allocated * @end: index of last (inclusive) element for which space is allocated + * @flags: page allocation flags * * This will guarantee that no future calls to flex_array_put() * will allocate memory. It can be used if you are expecting to @@ -252,6 +260,7 @@ int flex_array_prealloc(struct flex_array *fa, unsigned int start, /** * flex_array_get - pull data back out of the array + * @fa: the flex array from which to extract data * @element_nr: index of the element to fetch from the array * * Returns a pointer to the data at index @element_nr. Note @@ -289,6 +298,7 @@ static int part_is_free(struct flex_array_part *part) /** * flex_array_shrink - free unused second-level pages + * @fa: the flex array to shrink * * Frees all second-level pages that consist solely of unused * elements. Returns the number of pages freed. |