Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-30 21:36:28 +08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

mempool:remove unnecessary alignment

Browse Source 
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao
2022-11-24 11:28:09 +08:00
committed by Xiang Xiao
parent 0a88799bab
commit f00d56337f
2 changed files with 9 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mm/mempool/mempool.c
+8 -25
View File
@@ -73,19 +73,15 @@ static inline void mempool_add_list(FAR struct list_node *list,
}
static inline FAR void *mempool_malloc(FAR struct mempool_s *pool,
size_t alignment, size_t size)
size_t size)
{
if (pool->alloc != NULL)
{
return pool->alloc(pool, alignment, size);
}
else if (alignment == 0)
{
return kmm_malloc(size);
return pool->alloc(pool, size);
}
else
{
return kmm_memalign(alignment, size);
return kmm_malloc(size);
}
}
@@ -152,7 +148,6 @@ int mempool_init(FAR struct mempool_s *pool, FAR const char *name)
#else
size_t blocksize = pool->blocksize;
#endif
size_t alignment = 0;
size_t ninterrupt;
size_t ninitial;
size_t count;
@@ -168,12 +163,7 @@ int mempool_init(FAR struct mempool_s *pool, FAR const char *name)
list_initialize(&pool->alist);
#endif
if ((pool->blocksize & (pool->blocksize - 1)) == 0)
{
alignment = pool->blocksize;
blocksize = ALIGN_UP(blocksize, alignment);
}
blocksize = ALIGN_UP(blocksize, pool->blocksize);
ninitial = pool->initialsize / blocksize;
ninterrupt = pool->interruptsize / blocksize;
count = ninitial + ninterrupt;
@@ -181,8 +171,8 @@ int mempool_init(FAR struct mempool_s *pool, FAR const char *name)
{
FAR char *base;
base = mempool_malloc(pool, alignment,
blocksize * count + sizeof(struct list_node));
base = mempool_malloc(pool, blocksize * count +
sizeof(struct list_node));
if (base == NULL)
{
return -ENOMEM;
@@ -257,18 +247,11 @@ retry:
#else
size_t blocksize = pool->blocksize;
#endif
size_t alignment = 0;
size_t nexpand;
if ((pool->blocksize & (pool->blocksize - 1)) == 0)
{
alignment = pool->blocksize;
blocksize = ALIGN_UP(blocksize, alignment);
}
blocksize = ALIGN_UP(blocksize, pool->blocksize);
nexpand = pool->expandsize / blocksize;
blk = mempool_malloc(pool, alignment,
blocksize * nexpand + sizeof(*blk));
blk = mempool_malloc(pool, blocksize * nexpand + sizeof(*blk));
if (blk == NULL)
{
return NULL;