Re: [PATCH v9 3/7] powerpc: mm: Add common pud_pfn stub for all platforms

2023-11-29 Thread Christophe Leroy
Le 30/11/2023 à 03:53, Rohan McLure a écrit : > Prior to this commit, pud_pfn was implemented with BUILD_BUG as the inline > function for 64-bit Book3S systems but is never included, as its > invocations in generic code are guarded by calls to pud_devmap which return > zero on such systems. A

[PATCH v9 3/7] powerpc: mm: Add common pud_pfn stub for all platforms

2023-11-29 Thread Rohan McLure
Prior to this commit, pud_pfn was implemented with BUILD_BUG as the inline function for 64-bit Book3S systems but is never included, as its invocations in generic code are guarded by calls to pud_devmap which return zero on such systems. A future patch will provide support for page table checks,