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
Kernel Hackers Manual 4.8.                 January 2017                    REALLOCATE_RESOURCE(9)