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ida: Remove old API

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Delete ida_pre_get(), ida_get_new(), ida_get_new_above() and ida_remove()
from the public API.  Some of these functions still exist as internal
helpers, but they should not be called by consumers.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
This commit is contained in:
Matthew Wilcox
2018-06-18 19:02:48 -04:00
parent f272668deb
commit b03f8e43c9
3 changed files with 11 additions and 67 deletions
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21
include/linux/idr.h
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@@ -225,13 +225,9 @@ struct ida {
}
#define DEFINE_IDA(name) struct ida name = IDA_INIT(name)
int ida_pre_get(struct ida *ida, gfp_t gfp_mask);
int ida_get_new_above(struct ida *ida, int starting_id, int *p_id);
void ida_remove(struct ida *ida, int id);
void ida_destroy(struct ida *ida);
int ida_alloc_range(struct ida *, unsigned int min, unsigned int max, gfp_t);
void ida_free(struct ida *, unsigned int id);
void ida_destroy(struct ida *ida);
/**
* ida_alloc() - Allocate an unused ID.
@@ -292,20 +288,11 @@ static inline void ida_init(struct ida *ida)
ida_alloc_range(ida, start, (end) - 1, gfp)
#define ida_simple_remove(ida, id) ida_free(ida, id)
/**
* ida_get_new - allocate new ID
* @ida: idr handle
* @p_id: pointer to the allocated handle
*
* Simple wrapper around ida_get_new_above() w/ @starting_id of zero.
*/
static inline int ida_get_new(struct ida *ida, int *p_id)
{
return ida_get_new_above(ida, 0, p_id);
}
static inline bool ida_is_empty(const struct ida *ida)
{
return radix_tree_empty(&ida->ida_rt);
}
/* in lib/radix-tree.c */
int ida_pre_get(struct ida *ida, gfp_t gfp_mask);
#endif /* __IDR_H__ */