[PATCH] powerpc/mm/64: Document the sizes of/sizes mapped by Pxx_INDEX_SIZE

2019-03-14 Thread Michael Ellerman
Add comments describing the size in bytes of the various levels of the page table tree, and the size of the virtual address space mapped by each level, to make it clear what the sizes are without having to also look up other definitions. The code that calculates the sizes actually uses sizeof(pgd_

Re: [PATCH] powerpc/mm/64: Document the sizes of/sizes mapped by Pxx_INDEX_SIZE

2019-03-14 Thread Aneesh Kumar K.V
Michael Ellerman writes: > Add comments describing the size in bytes of the various levels of the > page table tree, and the size of the virtual address space mapped by > each level, to make it clear what the sizes are without having to also > look up other definitions. > > The code that calculat