On Mon, May 20, 2024 at 04:31:39PM +0000, Christophe Leroy wrote: > Hi Oscar, hi Michael, > > Le 20/05/2024 à 11:14, Oscar Salvador a écrit : > > On Fri, May 17, 2024 at 09:00:00PM +0200, Christophe Leroy wrote: > >> set_huge_pte_at() expects the real page size, not the psize which is > > > > "expects the size of the huge page" sounds bettter? > > Parameter 'pzize' already provides the size of the hugepage, but not in > the way set_huge_pte_at() expects it. > > psize has one of the values defined by MMU_PAGE_XXX macros defined in > arch/powerpc/include/asm/mmu.h while set_huge_pte_at() expects the size > as a value. Yes, psize is an index, which is not a size by itself but used to get mmu_psize_def.shift to see the actual size, I guess. This is why I thought that being explicit about "expects the size of the huge page" was better. But no strong feelings here. -- Oscar Salvador SUSE Labs
