zlib_deflate identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/zlib.h, line 223 (as a prototype)

Defined in 1 files as a function:

lib/zlib_deflate/deflate.c, line 326 (as a function)

Referenced in 11 files:

Smatch caller information:

drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c cudbg_compress_buff() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	2305064287405686784
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	1-64512
PARAM_VALUE	0	strm->avail_out	0-u32max
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->next_in	4096-ptr_max
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	0	strm->total_out	0
PARAM_VALUE	1	flush	5
MEM_ZERO	0	strm
RX_PATH
TASK_NOT_RUNNING

crypto/deflate.c deflate_compress_one() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	4096-ptr_max
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	0-u32max
PARAM_VALUE	0	strm->avail_out	1-u32max
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	1	flush	0,5
BUF_SIZE	0	strm	96
CAPPED_DATA	0	strm->avail_in	1
FUZZY_MAX	0	strm->avail_in	0
FUZZY_MAX	1	flush	5
BIT_INFO	0	strm->avail_in	0x0,0x7fffffff
BIT_INFO	1	flush	0x0,0x5
HARD_MAX	1	flush	5
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	strm->avail_in	2-s32max[c]
HOST_DATA	0	strm->state->strm->avail_in	2-s32max[c]
USER_DATA	0	strm->avail_in	1-4095[c]
USER_DATA	0	strm->avail_out	1-u32max[c]
USER_DATA	0	strm->state->pending_out	s64min-s64max[c][u]
USER_DATA	0	strm->state->strm->avail_in	0-4096[c]
USER_DATA	0	strm->state->strm->avail_out	s64min-s64max
LOCK2		bh
HALF_LOCKED2		&acomp_ctx->mutex

drivers/net/ppp/ppp_deflate.c z_compress() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	4096-ptr_max
PARAM_VALUE	0	strm->avail_in	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	strm->avail_out	0-s32max,18446744071562067968-u64max
PARAM_VALUE	0	strm->next_out	0,4096-ptr_max
PARAM_VALUE	1	flush	2
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ppp->wlock
LOCK2		bh
TYPE_LOCK		(struct ppp)->wlock

drivers/gpu/drm/i915/i915_gpu_error.c compress_flush() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	4096-ptr_max
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	0
PARAM_VALUE	0	strm->avail_out	1-9223372036854775806
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->next_in	4096-ptr_max
PARAM_VALUE	0	strm->next_out	0-ptr_max
PARAM_VALUE	0	strm->reserved	0
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	1	flush	5
BUF_SIZE	0	strm	96
MEM_ZERO	0	strm
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&capture_mutex

drivers/gpu/drm/i915/i915_gpu_error.c compress_page() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	4096-ptr_max
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	4096
PARAM_VALUE	0	strm->avail_out	1-9223372036854775806
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->next_in	4096-ptr_max
PARAM_VALUE	0	strm->next_out	0-ptr_max
PARAM_VALUE	0	strm->reserved	0
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	1	flush	0
BUF_SIZE	0	strm	96
FUZZY_MAX	0	strm->avail_out	4096
MEM_ZERO	0	strm
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&capture_mutex
HALF_LOCKED2		&ggtt->error_mutex

fs/btrfs/zlib.c zlib_compress_bio() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	4096-ptr_max
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	0-u32max
PARAM_VALUE	0	strm->avail_out	0-u32max
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->next_out	0,4096-ptr_max
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	0	strm->total_out	0-4294967294
PARAM_VALUE	1	flush	3
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/zlib.c zlib_compress_bio() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	4096-ptr_max
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	0
PARAM_VALUE	0	strm->avail_out	0-u32max
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->next_out	0,4096-ptr_max
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	1	flush	5
RX_PATH
TASK_NOT_RUNNING

fs/jffs2/compr_zlib.c jffs2_zlib_compress() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	3499417526516297728
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	0-u32max
PARAM_VALUE	0	strm->avail_out	0-4294967283,18446744069414584323-u64max
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	0	strm->total_out	0-4294967294
PARAM_VALUE	1	flush	1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	strm->avail_in	0-4096[c]
USER_DATA	0	strm->avail_out	0-4084,18446744069414584323-u64max[c]
LOCK2		&c->alloc_sem
LOCK2		&f->sem
LOCK2		global &deflate_mutex
TYPE_LOCK		(struct jffs2_inode_info)->sem
TYPE_LOCK		(struct jffs2_sb_info)->alloc_sem

fs/jffs2/compr_zlib.c jffs2_zlib_compress() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	3499417526516297728
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	0
PARAM_VALUE	0	strm->avail_out	12-9223372036854775902
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	1	flush	5
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	strm->avail_out	13-4096[c]
LOCK2		&c->alloc_sem
LOCK2		&f->sem
LOCK2		global &deflate_mutex
TYPE_LOCK		(struct jffs2_inode_info)->sem
TYPE_LOCK		(struct jffs2_sb_info)->alloc_sem

drivers/block/zram/backend_deflate.c deflate_compress() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	4096-ptr_max
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	4096
PARAM_VALUE	0	strm->avail_out	8192
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->next_in	18379471554275704832,18446612682070032384
PARAM_VALUE	0	strm->next_out	1-u64max
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->state->bi_buf	0
PARAM_VALUE	0	strm->state->bi_valid	0
PARAM_VALUE	0	strm->state->bl_desc.dyn_tree->dl.len	0-15,u16max
PARAM_VALUE	0	strm->state->bl_desc.stat_desc	913731107127713792
PARAM_VALUE	0	strm->state->bl_desc.stat_desc->elems	19
PARAM_VALUE	0	strm->state->bl_desc.stat_desc->extra_bits	7910880777044582400
PARAM_VALUE	0	strm->state->bl_desc.stat_desc->max_length	7
PARAM_VALUE	0	strm->state->block_start	0
PARAM_VALUE	0	strm->state->compressed_len	0
PARAM_VALUE	0	strm->state->d_desc.dyn_tree->dl.len	0-15,u16max
PARAM_VALUE	0	strm->state->d_desc.stat_desc	1800907796424552448
PARAM_VALUE	0	strm->state->d_desc.stat_desc->elems	30
PARAM_VALUE	0	strm->state->d_desc.stat_desc->extra_bits	6582557173907828736
PARAM_VALUE	0	strm->state->d_desc.stat_desc->max_length	15
PARAM_VALUE	0	strm->state->d_desc.stat_desc->static_tree	4771640363198926848
PARAM_VALUE	0	strm->state->good_match	0-u16max
PARAM_VALUE	0	strm->state->ins_h	0
PARAM_VALUE	0	strm->state->l_desc.stat_desc	5063368230529748992
PARAM_VALUE	0	strm->state->l_desc.stat_desc->elems	286
PARAM_VALUE	0	strm->state->l_desc.stat_desc->extra_base	257
PARAM_VALUE	0	strm->state->l_desc.stat_desc->extra_bits	7734908214924271616
PARAM_VALUE	0	strm->state->l_desc.stat_desc->max_length	15
PARAM_VALUE	0	strm->state->l_desc.stat_desc->static_tree	4874228718230159360
PARAM_VALUE	0	strm->state->last_eob_len	8
PARAM_VALUE	0	strm->state->last_flush	0
PARAM_VALUE	0	strm->state->last_lit	0
PARAM_VALUE	0	strm->state->lookahead	0
PARAM_VALUE	0	strm->state->match_available	0
PARAM_VALUE	0	strm->state->match_length	2
PARAM_VALUE	0	strm->state->matches	0
PARAM_VALUE	0	strm->state->max_chain_length	0-u16max
PARAM_VALUE	0	strm->state->max_lazy_match	0-u16max
PARAM_VALUE	0	strm->state->nice_match	0-u16max
PARAM_VALUE	0	strm->state->noheader	0-1
PARAM_VALUE	0	strm->state->opt_len	0
PARAM_VALUE	0	strm->state->pending	0
PARAM_VALUE	0	strm->state->prev_length	2
PARAM_VALUE	0	strm->state->static_len	0
PARAM_VALUE	0	strm->state->status	42,113
PARAM_VALUE	0	strm->state->strstart	0
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	0	strm->total_out	0
PARAM_VALUE	0	*strm->state->head	0-u16max
PARAM_VALUE	0	*strm->state->pending_out	0-255
PARAM_VALUE	1	flush	5
BUF_SIZE	0	strm	96
BUF_SIZE	0	strm->next_in	4096
BUF_SIZE	0	strm->next_out	4096,8192
LOCK2		&zstrm->lock
TYPE_LOCK		(struct zcomp_strm)->lock

fs/pstore/platform.c pstore_compress() -> zlib_deflate()

Type	Parameter	Key	Value
PARAM_VALUE	0	strm	735702735511748608
PARAM_VALUE	0	strm->adler	1
PARAM_VALUE	0	strm->avail_in	0-u32max
PARAM_VALUE	0	strm->avail_out	0-u32max
PARAM_VALUE	0	strm->data_type	2
PARAM_VALUE	0	strm->msg	0
PARAM_VALUE	0	strm->next_in	16,4096-ptr_max
PARAM_VALUE	0	strm->reserved	0
PARAM_VALUE	0	strm->state	4096-ptr_max
PARAM_VALUE	0	strm->total_in	0
PARAM_VALUE	0	strm->total_out	0
PARAM_VALUE	1	flush	5
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &psinfo->buf_lock
LOCK2		rcu_read
HALF_LOCKED2		global &system_transition_mutex
HALF_LOCKED2		irq
TYPE_LOCK		(struct pstore_info)->buf_lock