malloc: Don't mix virtual and physical addresses

Consistently use 'u32' for physical addresses and pointers for virtual
addresses in the malloc code.  Introduce and use memremap() where a
physical address needs to be converted to a virtual address.  Use
virt_to_phys() for the inverse.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
4 files changed
tree: 8747ce7488798a32747dbee014f68fc613900b24
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