devm_get_free_pages(9) 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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