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REALLOCATE_RESOURCE(9) Hardware Interfaces REALLOCATE_RESOURCE(9)

NAME

reallocate_resource - allocate a slot in the resource tree given range & alignment. The resource will be relocated if the new size cannot be reallocated in the current location.

SYNOPSIS

int reallocate_resource(struct resource * root, struct resource * old, resource_size_t newsize, struct resource_constraint * constraint);

ARGUMENTS

root
root resource descriptor
old
resource descriptor desired by caller
newsize
new size of the resource descriptor
constraint
the size and alignment constraints to be met.

COPYRIGHT

January 2017 Kernel Hackers Manual 4.8.