Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 2 gfp_mask 2080
PARAM_VALUE 3 align_mask u32max
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

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

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 2 gfp_mask 2084
PARAM_VALUE 3 align_mask u32max
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &hw_lock

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

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 1-u32max
PARAM_VALUE 2 gfp_mask 3136,10272
PARAM_VALUE 3 align_mask u32max
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
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/core/skbuff.c __napi_alloc_frag_align() -> __page_frag_alloc_align()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 0,64-u32max
PARAM_VALUE 2 gfp_mask 10272
PARAM_VALUE 3 align_mask 4294967168,4294967232,u32max
CAPPED_DATA 1 fragsz 1
DATA_SOURCE 3 align_mask $1
BIT_INFO 1 fragsz 0x0,0xffffffc0
HARD_MAX 3 align_mask u32max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 fragsz 0,64-u32max[c]
UNITS 1 fragsz unit_byte
HALF_LOCKED2 bh

net/core/skbuff.c __netdev_alloc_frag_align() -> __page_frag_alloc_align()

Type Parameter Key Value
PARAM_VALUE 1 fragsz 0,64-u32max
PARAM_VALUE 2 gfp_mask 10272
PARAM_VALUE 3 align_mask u32max
DATA_SOURCE 3 align_mask $1
BIT_INFO 1 fragsz 0x0,0xffffffc0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &tfile->napi_mutex

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

Type Parameter Key Value
PARAM_VALUE 1 fragsz 320,768-4096
PARAM_VALUE 3 align_mask u32max
CAPPED_DATA 1 fragsz 1
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
BIT_INFO 2 gfp_mask 0x0,0xfffffbfe
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 fragsz
UNITS 1 fragsz unit_byte
HALF_LOCKED2 bh

net/rxrpc/txbuf.c page_frag_alloc_align() -> __page_frag_alloc_align()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 3 align_mask 4294967232
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
TASK_NOT_RUNNING
USER_DATA 1 fragsz 4-1434[c]
UNITS 1 fragsz unit_byte
LOCK2 &call->conn->tx_data_alloc_lock
HALF_LOCKED2 &call->user_mutex
TYPE_LOCK (struct rxrpc_connection)->tx_data_alloc_lock

drivers/vhost/net.c page_frag_alloc_align() -> __page_frag_alloc_align()

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 320,384-1000000704
PARAM_VALUE 2 gfp_mask 3264
PARAM_VALUE 3 align_mask 4294967232
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 fragsz 320,384-1000000704[c][u]
LOCK2 &vq->mutex
TYPE_LOCK (struct vhost_virtqueue)->mutex

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

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 24,28,72,76
PARAM_VALUE 2 gfp_mask 3520
PARAM_VALUE 3 align_mask u32max
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte
HALF_LOCKED2 &pool->lock

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

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 4
PARAM_VALUE 2 gfp_mask 3264
PARAM_VALUE 3 align_mask u32max
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
UNITS 1 fragsz unit_byte
LOCK2 &xprt->xpt_mutex
TYPE_LOCK (struct svc_xprt)->xpt_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 nc 4096-ptr_max
PARAM_VALUE 1 fragsz 72,76
PARAM_VALUE 2 gfp_mask 3520
PARAM_VALUE 3 align_mask u32max
DATA_SOURCE 0 nc $0
DATA_SOURCE 1 fragsz $1
DATA_SOURCE 2 gfp_mask $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 fragsz unit_byte