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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/zswap.c zswap_compress() -> zs_obj_write()

Type Parameter Key Value
PARAM_VALUE 1 handle 1-18446744073709547520
PARAM_VALUE 3 mem_len 1-4096
BUF_SIZE 2 handle_mem (-1),4096
DATA_SOURCE 1 handle r zs_malloc
FUZZY_MAX 3 mem_len 4096
NOCHECK_CALL
UNITS 3 mem_len unit_byte
LOCK2 &acomp_ctx->mutex
TYPE_LOCK (struct crypto_acomp_ctx)->mutex

drivers/block/zram/zram_drv.c recompress_slot() -> zs_obj_write()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 1 handle 1-18446744073709547520
PARAM_VALUE 2 handle_mem 1-u64max
PARAM_VALUE 3 mem_len 1-4096
BUF_SIZE 2 handle_mem 8192
DATA_SOURCE 1 handle r zs_malloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 _T->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/block/zram/zram_drv.c write_incompressible_page() -> zs_obj_write()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 1 handle 1-18446744073709547520
PARAM_VALUE 2 handle_mem 18379471554275704832,18446612682070032384
PARAM_VALUE 3 mem_len 4096
DATA_SOURCE 1 handle r zs_malloc
DATA_SOURCE 2 handle_mem r kmap_local_page
NOCHECK_CALL
UNITS 3 mem_len unit_byte

drivers/block/zram/zram_drv.c zram_write_page() -> zs_obj_write()

Type Parameter Key Value
PARAM_VALUE 0 pool 4096-ptr_max
PARAM_VALUE 1 handle 1-18446744073709547520
PARAM_VALUE 2 handle_mem 1-u64max
PARAM_VALUE 3 mem_len 1-4096
BUF_SIZE 2 handle_mem 8192
CAPPED_DATA 3 mem_len 1
DATA_SOURCE 1 handle r zs_malloc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL