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Message-Id: <1375897579-8202-5-git-send-email-kmo@daterainc.com>
Date: Wed, 7 Aug 2013 10:46:14 -0700
From: Kent Overstreet <kmo@...erainc.com>
To: akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Cc: Kent Overstreet <kmo@...erainc.com>, Tejun Heo <tj@...nel.org>
Subject: [PATCH 05/10] idr: Kill old deprecated idr interfaces
The deprecated idr interfaces don't have any in kernel users, so let's
delete them as prep work for the idr rewrite.
Signed-off-by: Kent Overstreet <kmo@...erainc.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Tejun Heo <tj@...nel.org>
---
include/linux/idr.h | 63 -----------------------------------------------------
lib/idr.c | 36 +++---------------------------
2 files changed, 3 insertions(+), 96 deletions(-)
diff --git a/include/linux/idr.h b/include/linux/idr.h
index f5b889b..b26f8b1 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -264,69 +264,6 @@ static inline void *idr_find(struct idr *idr, int id)
#define idr_for_each_entry(idp, entry, id) \
for (id = 0; ((entry) = idr_get_next(idp, &(id))) != NULL; ++id)
-/*
- * 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
- * @idp: idr handle
- *
- * If you're trying to destroy @idp, calling idr_destroy() is enough.
- * This is going away. Don't use.
- */
-static inline void __deprecated idr_remove_all(struct idr *idp)
-{
- __idr_remove_all(idp);
-}
-
void __init idr_init_cache(void);
#endif /* __IDR_H__ */
diff --git a/lib/idr.c b/lib/idr.c
index c94e29e..3f68665 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -1074,19 +1074,6 @@ static void idr_mark_full(struct idr_layer **pa, int id)
}
}
-int __idr_pre_get(struct idr *idp, gfp_t gfp_mask)
-{
- while (idp->id_free_cnt < MAX_IDR_FREE) {
- struct idr_layer *new;
- new = kmem_cache_zalloc(idr_layer_cache, gfp_mask);
- if (new == NULL)
- return (0);
- move_to_free_list(idp, new);
- }
- return 1;
-}
-EXPORT_SYMBOL(__idr_pre_get);
-
/**
* sub_alloc - try to allocate an id without growing the tree depth
* @idp: idr handle
@@ -1252,21 +1239,6 @@ static void idr_fill_slot(struct idr *idr, void *ptr, int id,
idr_mark_full(pa, id);
}
-int __idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id)
-{
- struct idr_layer *pa[MAX_IDR_LEVEL + 1];
- int rv;
-
- rv = idr_get_empty_slot(idp, starting_id, pa, 0, idp);
- if (rv < 0)
- return rv == -ENOMEM ? -EAGAIN : rv;
-
- idr_fill_slot(idp, ptr, rv, pa);
- *id = rv;
- return 0;
-}
-EXPORT_SYMBOL(__idr_get_new_above);
-
/**
* idr_preload - preload for idr_alloc()
* @gfp_mask: allocation mask to use for preloading
@@ -1485,7 +1457,7 @@ void idr_remove(struct idr *idp, int id)
}
EXPORT_SYMBOL(idr_remove);
-void __idr_remove_all(struct idr *idp)
+static void __idr_remove_all(struct idr *idp)
{
int n, id, max;
int bt_mask;
@@ -1518,7 +1490,6 @@ void __idr_remove_all(struct idr *idp)
}
idp->layers = 0;
}
-EXPORT_SYMBOL(__idr_remove_all);
/**
* idr_destroy - release all cached layers within an idr tree
@@ -1580,13 +1551,12 @@ EXPORT_SYMBOL(idr_find_slowpath);
* callback function will be called for each pointer currently
* registered, passing the id, the pointer and the data pointer passed
* to this function. It is not safe to modify the idr tree while in
- * the callback, so functions such as idr_get_new and idr_remove are
- * not allowed.
+ * the callback, so functions such as idr_remove are not allowed.
*
* We check the return of @fn each time. If it returns anything other
* than %0, we break out and return that value.
*
- * The caller must serialize idr_for_each() vs idr_get_new() and idr_remove().
+ * The caller must serialize idr_for_each() vs idr_remove().
*/
int idr_for_each(struct idr *idp,
int (*fn)(int id, void *p, void *data), void *data)
--
1.8.4.rc1
--
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