pci_pool_alloc
Section: Kernel Hacker's Manual (9)
Updated: pci_pool_alloc
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NAME
pci_pool_alloc - get a block of consistent memory
SYNOPSIS
void * pci_pool_alloc
(struct pci_pool *pool,
int mem_flags,
dma_addr_t *handle);
ARGUMENTS
- pool
-
pci pool that will produce the block
- mem_flags
-
SLAB_KERNEL or SLAB_ATOMIC
- handle
-
pointer to dma address of block
DESCRIPTION
This returns the kernel virtual address of a currently unused block,
and reports its dma address through the handle.
If such a memory block can't be allocated, null is returned.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
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