[RFC] asm-generic/tlb: stub out pmd_free_tlb() if __PAGETABLE_PMD_FOLDED

2019-10-11 Thread Vineet Gupta
This is inine with similar patches for nopud [1] and nop4d [2] cases. However I'm not really sure I understand clearly how the nopmd code is supposed to work (for a 2 tier paging system) - hence the RFC. Consider free_pmd_range() simplified/annotated below free_pmd_range ... pmd

Re: [PATCH 0/3] eldie generated code for folded p4d/pud

2019-10-11 Thread Kirill A. Shutemov
On Thu, Oct 10, 2019 at 01:05:56PM -0700, Vineet Gupta wrote: > > Hi Kirill, > > On 10/10/19 1:56 AM, Kirill A. Shutemov wrote: > > On Wed, Oct 09, 2019 at 10:26:55PM +, Vineet Gupta wrote: > >> > >> This series elides extraneous generate code for folded p4d/pud. > >> This came up when trying