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Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/net/ethernet/google/gve/gve_rx.c gve_xdp_redirect() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 2 gfp_mask 2080
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mediatek/mtk_wed_wo.c mtk_wed_wo_queue_refill() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 2 gfp_mask 2084
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &hw_lock

net/rxrpc/output.c rxrpc_alloc_ack() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 66
PARAM_VALUE 2 gfp_mask 3136,10272
FUZZY_MAX 2 gfp_mask 10272
BIT_INFO 2 gfp_mask 0x800,0x2c60
HARD_MAX 2 gfp_mask 10272
UNITS 1 fragsz unit_byte

net/rxrpc/output.c rxrpc_alloc_ack() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 1-u32max
PARAM_VALUE 2 gfp_mask 3136,10272
DATA_SOURCE 1 fragsz $1
FUZZY_MAX 2 gfp_mask 10272
BIT_INFO 2 gfp_mask 0x800,0x3fff
HARD_MAX 2 gfp_mask 10272
UNITS 1 fragsz unit_byte

net/rxrpc/output.c rxrpc_send_data_packet() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 28
PARAM_VALUE 2 gfp_mask 3136
UNITS 1 fragsz unit_byte

net/core/skbuff.c __netdev_alloc_skb() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 1 fragsz 320,768-4096
DATA_SOURCE 2 gfp_mask $2 [m]
BIT_INFO 2 gfp_mask 0x0,0xfffffbfe

net/core/skbuff.c __netdev_alloc_skb() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 1 fragsz 320,768-4096
DATA_SOURCE 2 gfp_mask $2 [m]
BIT_INFO 2 gfp_mask 0x0,0xfffffbfe
LOCK2 bh

net/core/skbuff.c napi_alloc_skb() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 320,768-4096
PARAM_VALUE 2 gfp_mask 10272,141344
CAPPED_DATA 1 fragsz 1
FUZZY_MAX 2 gfp_mask 10272
BIT_INFO 2 gfp_mask 0x2820,0x22820
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &tp->rx_lock
HALF_LOCKED2 rcu_read

drivers/nvme/target/tcp.c nvmet_tcp_alloc_cmd() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 72,76
PARAM_VALUE 2 gfp_mask 3520
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &pool->lock

drivers/nvme/target/tcp.c nvmet_tcp_alloc_cmd() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 24,28
PARAM_VALUE 2 gfp_mask 3520
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &pool->lock

drivers/nvme/target/tcp.c nvmet_tcp_alloc_cmd() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 24,28
PARAM_VALUE 2 gfp_mask 3520
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &pool->lock

drivers/nvme/target/tcp.c nvmet_tcp_alloc_cmd() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 24,28
PARAM_VALUE 2 gfp_mask 3520
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &pool->lock

net/sunrpc/svcsock.c svc_tcp_sendmsg() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 4
PARAM_VALUE 2 gfp_mask 3264
UNITS 1 fragsz unit_byte
LOCK2 &xprt->xpt_mutex
TYPE_LOCK (struct svc_xprt)->xpt_mutex

drivers/nvme/host/tcp.c nvme_tcp_alloc_async_req() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 72,76
PARAM_VALUE 2 gfp_mask 3520
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &nvmf_dev_mutex

drivers/nvme/host/tcp.c nvme_tcp_init_request() -> page_frag_alloc()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 72,76
PARAM_VALUE 2 gfp_mask 3520
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &set->tag_list_lock
HALF_LOCKED2 &set->update_nr_hwq_lock