Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#include <linux/gfp.h>
|
|
#include <linux/types.h>
|
|
#include <linux/radix-tree.h>
|
|
#include <linux/rcupdate.h>
|
|
|
|
struct item {
|
|
struct rcu_head rcu_head;
|
|
unsigned long index;
|
|
unsigned int order;
|
|
};
|
|
|
|
struct item *item_create(unsigned long index, unsigned int order);
|
|
int item_insert(struct radix_tree_root *root, unsigned long index);
|
|
void item_sanity(struct item *item, unsigned long index);
|
|
void item_free(struct item *item, unsigned long index);
|
|
int item_delete(struct radix_tree_root *root, unsigned long index);
|
|
int item_delete_rcu(struct xarray *xa, unsigned long index);
|
|
struct item *item_lookup(struct radix_tree_root *root, unsigned long index);
|
|
|
|
void item_check_present(struct radix_tree_root *root, unsigned long index);
|
|
void item_check_absent(struct radix_tree_root *root, unsigned long index);
|
|
void item_gang_check_present(struct radix_tree_root *root,
|
|
unsigned long start, unsigned long nr,
|
|
int chunk, int hop);
|
|
void item_full_scan(struct radix_tree_root *root, unsigned long start,
|
|
unsigned long nr, int chunk);
|
|
void item_kill_tree(struct radix_tree_root *root);
|
|
|
|
int tag_tagged_items(struct xarray *, unsigned long start, unsigned long end,
|
|
unsigned batch, xa_mark_t iftag, xa_mark_t thentag);
|
|
|
|
void xarray_tests(void);
|
|
void tag_check(void);
|
|
void multiorder_checks(void);
|
|
void iteration_test(unsigned order, unsigned duration);
|
|
void iteration_test2(unsigned duration);
|
|
void benchmark(void);
|
|
void idr_checks(void);
|
|
void ida_tests(void);
|
|
|
|
struct item *
|
|
item_tag_set(struct radix_tree_root *root, unsigned long index, int tag);
|
|
struct item *
|
|
item_tag_clear(struct radix_tree_root *root, unsigned long index, int tag);
|
|
int item_tag_get(struct radix_tree_root *root, unsigned long index, int tag);
|
|
void tree_verify_min_height(struct radix_tree_root *root, int maxindex);
|
|
void verify_tag_consistency(struct radix_tree_root *root, unsigned int tag);
|
|
|
|
extern int nr_allocated;
|
|
|
|
/* Normally private parts of lib/radix-tree.c */
|
|
struct radix_tree_node *entry_to_node(void *ptr);
|
|
void radix_tree_dump(struct radix_tree_root *root);
|
|
int root_tag_get(struct radix_tree_root *root, unsigned int tag);
|
|
unsigned long node_maxindex(struct radix_tree_node *);
|
|
unsigned long shift_maxindex(unsigned int shift);
|
|
int radix_tree_cpu_dead(unsigned int cpu);
|
|
extern struct radix_tree_preload radix_tree_preloads;
|