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idr: deprecate idr_pre_get() and idr_get_new[_above]()

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Now that all in-kernel users are converted to ues the new alloc
interface, mark the old interface deprecated.  We should be able to
remove these in a few releases.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tejun Heo
2013-03-13 14:59:42 -07:00
committed by Linus Torvalds
parent 8e467e855c
commit c8615d3716
2 changed files with 55 additions and 52 deletions
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66
include/linux/idr.h
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@@ -73,8 +73,6 @@ struct idr {
*/
void *idr_find_slowpath(struct idr *idp, int id);
int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
void idr_preload(gfp_t gfp_mask);
int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask);
int idr_for_each(struct idr *idp,
@@ -119,19 +117,6 @@ static inline void *idr_find(struct idr *idr, int id)
return idr_find_slowpath(idr, id);
}
/**
* idr_get_new - allocate new idr entry
* @idp: idr handle
* @ptr: pointer you want associated with the id
* @id: pointer to the allocated handle
*
* Simple wrapper around idr_get_new_above() w/ @starting_id of zero.
*/
static inline int idr_get_new(struct idr *idp, void *ptr, int *id)
{
return idr_get_new_above(idp, ptr, 0, id);
}
/**
* idr_for_each_entry - iterate over an idr's elements of a given type
* @idp: idr handle
@@ -143,7 +128,56 @@ static inline int idr_get_new(struct idr *idp, void *ptr, int *id)
entry != NULL; \
++id, entry = (typeof(entry))idr_get_next((idp), &(id)))
void __idr_remove_all(struct idr *idp); /* don't use */
/*
* Don't use the following functions. These exist only to suppress
* deprecated warnings on EXPORT_SYMBOL()s.
*/
int __idr_pre_get(struct idr *idp, gfp_t gfp_mask);
int __idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
void __idr_remove_all(struct idr *idp);
/**
* idr_pre_get - reserve resources for idr allocation
* @idp: idr handle
* @gfp_mask: memory allocation flags
*
* Part of old alloc interface. This is going away. Use
* idr_preload[_end]() and idr_alloc() instead.
*/
static inline int __deprecated idr_pre_get(struct idr *idp, gfp_t gfp_mask)
{
return __idr_pre_get(idp, gfp_mask);
}
/**
* idr_get_new_above - allocate new idr entry above or equal to a start id
* @idp: idr handle
* @ptr: pointer you want associated with the id
* @starting_id: id to start search at
* @id: pointer to the allocated handle
*
* Part of old alloc interface. This is going away. Use
* idr_preload[_end]() and idr_alloc() instead.
*/
static inline int __deprecated idr_get_new_above(struct idr *idp, void *ptr,
int starting_id, int *id)
{
return __idr_get_new_above(idp, ptr, starting_id, id);
}
/**
* idr_get_new - allocate new idr entry
* @idp: idr handle
* @ptr: pointer you want associated with the id
* @id: pointer to the allocated handle
*
* Part of old alloc interface. This is going away. Use
* idr_preload[_end]() and idr_alloc() instead.
*/
static inline int __deprecated idr_get_new(struct idr *idp, void *ptr, int *id)
{
return __idr_get_new_above(idp, ptr, 0, id);
}
/**
* idr_remove_all - remove all ids from the given idr tree