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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a member:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

mm/cma_debug.c cma_alloc_mem() -> cma_alloc()

Type Parameter Key Value
PARAM_VALUE 1 count 0-s32max,18446744071562067968-u64max
PARAM_VALUE 2 align 0
PARAM_VALUE 3 no_warn 0
BUF_SIZE 0 cma s32min-(-2),1-s32max
BUF_SIZE 0 cma s32min-(-2),1-s32max
DATA_SOURCE 0 cma $0
DATA_SOURCE 1 count $1
USER_DATA 1 count 0-s32max,18446744071562067968-u64max
LOCK2 &attr->mutex
TYPE_LOCK (struct simple_attr)->mutex

kernel/dma/contiguous.c cma_alloc_aligned() -> cma_alloc()

Type Parameter Key Value
PARAM_VALUE 0 cma 1-u64max
PARAM_VALUE 0 cma->available_count 0-s64max
PARAM_VALUE 0 cma->nranges s32min-s32max
PARAM_VALUE 1 count 0-4503599627370495
PARAM_VALUE 2 align 0-8
CAPPED_DATA 2 align 1
DATA_SOURCE 0 cma $0
BIT_INFO 3 no_warn 0x0,0x2000
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 count 0-3145729[c]
USER_DATA 1 count 0-1048576[c]
NO_OVERFLOW_SIMPLE 0 cma->available_count
UNITS 1 count unit_page

kernel/dma/contiguous.c dma_alloc_from_contiguous() -> cma_alloc()

Type Parameter Key Value
PARAM_VALUE 0 cma 0,4096-ptr_max
PARAM_VALUE 1 count 0-4503599627370495,18446744071562067968-u64max
PARAM_VALUE 2 align 0-8
DATA_SOURCE 1 count $1
DATA_SOURCE 2 align $2 [m]
DATA_SOURCE 3 no_warn $3
FUZZY_MAX 2 align 8
USER_DATA 1 count 0-1572866[c]
UNITS 1 count unit_page

drivers/dma-buf/heaps/cma_heap.c cma_heap_allocate() -> cma_alloc()

Type Parameter Key Value
PARAM_VALUE 1 count 0-4503599627370495
PARAM_VALUE 2 align 0-8
PARAM_VALUE 3 no_warn 0
USER_DATA 1 count 0-4503599627370495[c]
UNITS 1 count unit_page