Re: [PATCH] powerpc/8xx: Simplify flush_tlb_kernel_range()

2022-05-15 Thread Michael Ellerman
On Mon, 21 Mar 2022 16:44:18 +0100, Christophe Leroy wrote: > In the same spirit as commit 63f501e07a85 ("powerpc/8xx: Simplify TLB > handling"), simplify flush_tlb_kernel_range() for 8xx. > > 8xx cannot be SMP, and has 'tlbie' and 'tlbia' instructions, so > an inline version of flush_tlb_kernel_r

[PATCH] powerpc/8xx: Simplify flush_tlb_kernel_range()

2022-03-21 Thread Christophe Leroy
In the same spirit as commit 63f501e07a85 ("powerpc/8xx: Simplify TLB handling"), simplify flush_tlb_kernel_range() for 8xx. 8xx cannot be SMP, and has 'tlbie' and 'tlbia' instructions, so an inline version of flush_tlb_kernel_range() for 8xx is worth it. With this page, first leg of change_page_