void *
cfs_mem_cache_cpt_alloc(struct kmem_cache *cachep, struct cfs_cpt_table *cptab,
int cpt, gfp_t flags)
{
return kmem_cache_alloc_node(cachep, flags,
cfs_cpt_spread_node(cptab, cpt));
}
void *
cfs_cpt_malloc(struct cfs_cpt_table *cptab, int cpt,
size_t nr_bytes, gfp_t flags)
{
return kmalloc_node(nr_bytes, flags,
cfs_cpt_spread_node(cptab, cpt));
}
void *
cfs_cpt_vzalloc(struct cfs_cpt_table *cptab, int cpt, size_t nr_bytes)
{
/* vzalloc_node() sets __GFP_FS by default but no current Kernel
* exported entry-point allows for both a NUMA node specification
* and a custom allocation flags mask. This may be an issue since
* __GFP_FS usage can cause some deadlock situations in our code,
* like when memory reclaim started, within the same context of a
* thread doing FS operations, that can also attempt conflicting FS
* operations, ...
*/
return vzalloc_node(nr_bytes, cfs_cpt_spread_node(cptab, cpt));
}
void *
cfs_cpt_malloc(struct cfs_cpt_table *cptab, int cpt,
size_t nr_bytes, unsigned int flags)
{
void *ptr;
ptr = kmalloc_node(nr_bytes, flags,
cfs_cpt_spread_node(cptab, cpt));
if (ptr != NULL && (flags & __GFP_ZERO) != 0)
memset(ptr, 0, nr_bytes);
return ptr;
}
void *libcfs_kvzalloc_cpt(struct cfs_cpt_table *cptab, int cpt, size_t size,
gfp_t flags)
{
return kvzalloc_node(size, flags, cfs_cpt_spread_node(cptab, cpt));
}
struct page *
cfs_page_cpt_alloc(struct cfs_cpt_table *cptab, int cpt, gfp_t flags)
{
return alloc_pages_node(cfs_cpt_spread_node(cptab, cpt), flags, 0);
}
void *
cfs_cpt_vmalloc(struct cfs_cpt_table *cptab, int cpt, size_t nr_bytes)
{
return vmalloc_node(nr_bytes, cfs_cpt_spread_node(cptab, cpt));
}
