DEVM_KZALLOC(9) Driver Basics DEVM_KZALLOC(9)
NAME
devm_kzalloc - Resource-managed kzalloc
SYNOPSIS
void * devm_kzalloc(struct device * dev, size_t size, gfp_t gfp);
ARGUMENTS
dev
Device to allocate memory for
size
Allocation size
gfp
Allocation gfp flags
DESCRIPTION
Managed kzalloc. Memory allocated with this function is automatically freed on driver detach. Like all other devres resources, guaranteed
alignment is unsigned long long.
RETURNS
Pointer to allocated memory on success, NULL on failure.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 DEVM_KZALLOC(9)
