Wei Liu <wei.liu@xxxxxxxxxx> writes: > On Thu, Nov 12, 2020 at 04:57:46PM +0100, Vitaly Kuznetsov wrote: >> Wei Liu <wei.liu@xxxxxxxxxx> writes: > [...] >> > diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h >> > index 67f5d35a73d3..4e590a167160 100644 >> > --- a/arch/x86/include/asm/mshyperv.h >> > +++ b/arch/x86/include/asm/mshyperv.h >> > @@ -80,6 +80,10 @@ extern void __percpu **hyperv_pcpu_output_arg; >> > >> > extern u64 hv_current_partition_id; >> > >> > +int hv_call_deposit_pages(int node, u64 partition_id, u32 num_pages); >> > +int hv_call_add_logical_proc(int node, u32 lp_index, u32 acpi_id); >> > +int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags); >> >> You seem to be only doing EXPORT_SYMBOL_GPL() for >> hv_call_deposit_pages() and hv_call_create_vp() but not for >> hv_call_add_logical_proc() - is this intended? Also, I don't see >> hv_call_create_vp()/hv_call_add_logical_proc() usage outside of >> arch/x86/kernel/cpu/mshyperv.c so maybe we don't need to export them at all? >> > > hv_call_deposit_pages and hv_call_create_vp will be needed by /dev/mshv, > which can be built as a module. > I'd suggest to move EXPORT_SYMBOL_GPL() to the series adding '/dev/mshv' then. Dangling exported symbols with no users tend to be removed. No strong opinion, just a suggestion. > hv_call_add_logical_proc is only needed by mshyperv.c and not exported > in the first place. > > This code is fine. Thanks for the confirmation! -- Vitaly _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
