devm_get_free_pages
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Name

devm_get_free_pages — Resource-managed __get_free_pages

Synopsis

unsigned long devm_get_free_pages (struct device * dev,
 gfp_t gfp_mask,
 unsigned int order);
 

Arguments

dev

Device to allocate memory for

gfp_mask

Allocation gfp flags

order

Allocation size is (1 << order) pages

Description

Managed get_free_pages. Memory allocated with this function is automatically freed on driver detach.

RETURNS

Address of allocated memory on success, 0 on failure.

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