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Include mpool in env and use new allocator API

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Signed-off-by: Jan Musial <jan.musial@intel.com>
This commit is contained in:
Jan Musial
2021-02-25 09:46:34 +01:00
parent bcc55f4f3c
commit f1a19363e5
5 changed files with 107 additions and 78 deletions
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60
modules/cas_cache/utils/utils_mpool.h
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@@ -6,55 +6,51 @@
#ifndef UTILS_MPOOL_H_
#define UTILS_MPOOL_H_
#define ALLOCATOR_NAME_MAX 128
#include <linux/types.h>
#define MPOOL_ALLOCATOR_NAME_MAX 128
enum {
cas_mpool_1,
cas_mpool_2,
cas_mpool_4,
cas_mpool_8,
cas_mpool_16,
cas_mpool_32,
cas_mpool_64,
cas_mpool_128,
env_mpool_1,
env_mpool_2,
env_mpool_4,
env_mpool_8,
env_mpool_16,
env_mpool_32,
env_mpool_64,
env_mpool_128,
cas_mpool_max
env_mpool_max
};
struct cas_mpool {
uint32_t item_size;
/*!< Size of specific item of memory pool */
uint32_t hdr_size;
/*!< Header size before items */
env_allocator *allocator[cas_mpool_max];
/*!< OS handle to memory pool */
int flags;
/*!< Allocation flags */
};
struct env_mpool;
/**
* @brief Create CAS memory pool
*
* @param hdr_size Header size before array of items
* @param size Size of particular item
* @param hdr_size size of constant allocation part
* @param elem_size size increment for each element
* @param flags Allocation flags
* @param mpool_max Maximal allocator size (power of two)
* @param fallback Should allocations fall back to vmalloc if allocator fails
* @param limits Array of rpool preallocation limits per each mpool allocation
* order or NULL if defaults are to be used. Array should have
* mpool_max elements
* @param name_prefix Format name prefix
*
* @return CAS memory pool
*/
struct cas_mpool *cas_mpool_create(uint32_t hdr_size, uint32_t size, int flags,
int mpool_max, const char *name_perfix);
struct env_mpool *env_mpool_create(uint32_t hdr_size, uint32_t elem_size,
int flags, int mpool_max, bool fallback,
const uint32_t limits[env_mpool_max],
const char *name_perfix);
/**
* @brief Destroy existing memory pool
*
* @param mpool memory pool
*/
void cas_mpool_destroy(struct cas_mpool *mpool);
void env_mpool_destroy(struct env_mpool *mpool);
/**
* @brief Allocate new items of memory pool
@@ -67,7 +63,7 @@ void cas_mpool_destroy(struct cas_mpool *mpool);
*
* @return Pointer to the new items
*/
void *cas_mpool_new(struct cas_mpool *mpool, uint32_t count);
void *env_mpool_new(struct env_mpool *mpool, uint32_t count);
/**
* @brief Allocate new items of memory pool with specified allocation flag
@@ -78,7 +74,7 @@ void *cas_mpool_new(struct cas_mpool *mpool, uint32_t count);
*
* @return Pointer to the new items
*/
void *cas_mpool_new_f(struct cas_mpool *mpool, uint32_t count, int flags);
void *env_mpool_new_f(struct env_mpool *mpool, uint32_t count, int flags);
/**
* @brief Free existing items of memory pool
@@ -86,7 +82,9 @@ void *cas_mpool_new_f(struct cas_mpool *mpool, uint32_t count, int flags);
* @param mpool CAS memory pool reference
* @param items Items to be freed
* @param count - Count of elements to be free
*
* @return Allocation was freed
*/
void cas_mpool_del(struct cas_mpool *mpool, void *items, uint32_t count);
bool env_mpool_del(struct env_mpool *mpool, void *items, uint32_t count);
#endif /* UTILS_MPOOL_H_ */