Messages in this thread | | | Date | Thu, 13 Aug 2020 13:14:03 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH 1/5] powerpc: Remove flush_instruction_cache for book3s/32 |
| |
On Thu, Aug 13, 2020 at 01:13:08PM +0100, Christoph Hellwig wrote: > On Thu, Aug 13, 2020 at 10:12:00AM +0000, Christophe Leroy wrote: > > -#ifndef CONFIG_PPC_8xx > > +#if !defined(CONFIG_PPC_8xx) && !defined(CONFIG_PPC_BOOK3S_32) > > _GLOBAL(flush_instruction_cache) > > #if defined(CONFIG_4xx) > > lis r3, KERNELBASE@h > > @@ -290,18 +289,11 @@ _GLOBAL(flush_instruction_cache) > > mfspr r3,SPRN_L1CSR1 > > ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR > > mtspr SPRN_L1CSR1,r3 > > -#elif defined(CONFIG_PPC_BOOK3S_601) > > - blr /* for 601, do nothing */ > > -#else > > - /* 603/604 processor - use invalidate-all bit in HID0 */ > > - mfspr r3,SPRN_HID0 > > - ori r3,r3,HID0_ICFI > > - mtspr SPRN_HID0,r3 > > #endif /* CONFIG_4xx */ > > isync > > blr > > EXPORT_SYMBOL(flush_instruction_cache) > > -#endif /* CONFIG_PPC_8xx */ > > +#endif /* CONFIG_PPC_8xx || CONFIG_PPC_BOOK3S_32 */ > > What about untangling this into entirely separate versions instead > of the ifdef mess? Also the export does not seem to be needed at all.
Ok, I see that you do that later, sorry.
| |