diff options
Diffstat (limited to 'include/linux/idr.h')
-rw-r--r-- | include/linux/idr.h | 68 |
1 files changed, 51 insertions, 17 deletions
diff --git a/include/linux/idr.h b/include/linux/idr.h index a6f38b5c34e4..2640c7e99e51 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h | |||
@@ -73,8 +73,6 @@ struct idr { | |||
73 | */ | 73 | */ |
74 | 74 | ||
75 | void *idr_find_slowpath(struct idr *idp, int id); | 75 | void *idr_find_slowpath(struct idr *idp, int id); |
76 | int idr_pre_get(struct idr *idp, gfp_t gfp_mask); | ||
77 | int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); | ||
78 | void idr_preload(gfp_t gfp_mask); | 76 | void idr_preload(gfp_t gfp_mask); |
79 | int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask); | 77 | int idr_alloc(struct idr *idp, void *ptr, int start, int end, gfp_t gfp_mask); |
80 | int idr_for_each(struct idr *idp, | 78 | int idr_for_each(struct idr *idp, |
@@ -99,7 +97,7 @@ static inline void idr_preload_end(void) | |||
99 | 97 | ||
100 | /** | 98 | /** |
101 | * idr_find - return pointer for given id | 99 | * idr_find - return pointer for given id |
102 | * @idp: idr handle | 100 | * @idr: idr handle |
103 | * @id: lookup key | 101 | * @id: lookup key |
104 | * | 102 | * |
105 | * Return the pointer given the id it has been registered with. A %NULL | 103 | * Return the pointer given the id it has been registered with. A %NULL |
@@ -120,19 +118,6 @@ static inline void *idr_find(struct idr *idr, int id) | |||
120 | } | 118 | } |
121 | 119 | ||
122 | /** | 120 | /** |
123 | * idr_get_new - allocate new idr entry | ||
124 | * @idp: idr handle | ||
125 | * @ptr: pointer you want associated with the id | ||
126 | * @id: pointer to the allocated handle | ||
127 | * | ||
128 | * Simple wrapper around idr_get_new_above() w/ @starting_id of zero. | ||
129 | */ | ||
130 | static inline int idr_get_new(struct idr *idp, void *ptr, int *id) | ||
131 | { | ||
132 | return idr_get_new_above(idp, ptr, 0, id); | ||
133 | } | ||
134 | |||
135 | /** | ||
136 | * idr_for_each_entry - iterate over an idr's elements of a given type | 121 | * idr_for_each_entry - iterate over an idr's elements of a given type |
137 | * @idp: idr handle | 122 | * @idp: idr handle |
138 | * @entry: the type * to use as cursor | 123 | * @entry: the type * to use as cursor |
@@ -143,7 +128,56 @@ static inline int idr_get_new(struct idr *idp, void *ptr, int *id) | |||
143 | entry != NULL; \ | 128 | entry != NULL; \ |
144 | ++id, entry = (typeof(entry))idr_get_next((idp), &(id))) | 129 | ++id, entry = (typeof(entry))idr_get_next((idp), &(id))) |
145 | 130 | ||
146 | void __idr_remove_all(struct idr *idp); /* don't use */ | 131 | /* |
132 | * Don't use the following functions. These exist only to suppress | ||
133 | * deprecated warnings on EXPORT_SYMBOL()s. | ||
134 | */ | ||
135 | int __idr_pre_get(struct idr *idp, gfp_t gfp_mask); | ||
136 | int __idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id); | ||
137 | void __idr_remove_all(struct idr *idp); | ||
138 | |||
139 | /** | ||
140 | * idr_pre_get - reserve resources for idr allocation | ||
141 | * @idp: idr handle | ||
142 | * @gfp_mask: memory allocation flags | ||
143 | * | ||
144 | * Part of old alloc interface. This is going away. Use | ||
145 | * idr_preload[_end]() and idr_alloc() instead. | ||
146 | */ | ||
147 | static inline int __deprecated idr_pre_get(struct idr *idp, gfp_t gfp_mask) | ||
148 | { | ||
149 | return __idr_pre_get(idp, gfp_mask); | ||
150 | } | ||
151 | |||
152 | /** | ||
153 | * idr_get_new_above - allocate new idr entry above or equal to a start id | ||
154 | * @idp: idr handle | ||
155 | * @ptr: pointer you want associated with the id | ||
156 | * @starting_id: id to start search at | ||
157 | * @id: pointer to the allocated handle | ||
158 | * | ||
159 | * Part of old alloc interface. This is going away. Use | ||
160 | * idr_preload[_end]() and idr_alloc() instead. | ||
161 | */ | ||
162 | static inline int __deprecated idr_get_new_above(struct idr *idp, void *ptr, | ||
163 | int starting_id, int *id) | ||
164 | { | ||
165 | return __idr_get_new_above(idp, ptr, starting_id, id); | ||
166 | } | ||
167 | |||
168 | /** | ||
169 | * idr_get_new - allocate new idr entry | ||
170 | * @idp: idr handle | ||
171 | * @ptr: pointer you want associated with the id | ||
172 | * @id: pointer to the allocated handle | ||
173 | * | ||
174 | * Part of old alloc interface. This is going away. Use | ||
175 | * idr_preload[_end]() and idr_alloc() instead. | ||
176 | */ | ||
177 | static inline int __deprecated idr_get_new(struct idr *idp, void *ptr, int *id) | ||
178 | { | ||
179 | return __idr_get_new_above(idp, ptr, 0, id); | ||
180 | } | ||
147 | 181 | ||
148 | /** | 182 | /** |
149 | * idr_remove_all - remove all ids from the given idr tree | 183 | * idr_remove_all - remove all ids from the given idr tree |